👷 gucc: use doctest instead of raw C asserts

CMakeLists.txt

@@ -77,6 +77,12 @@ CPMAddPackage(
   GIT_TAG v3.9.0
   EXCLUDE_FROM_ALL YES
 )
+CPMAddPackage(
+   NAME doctest
+   GITHUB_REPOSITORY doctest/doctest
+   GIT_TAG v2.4.11
+   EXCLUDE_FROM_ALL YES
+)
 
 ##
 ## CONFIGURATION

gucc/tests/CMakeLists.txt

@@ -1,3 +1,12 @@
+#############################################################################
+# doctest library with the main function to speed up build
+#############################################################################
+
+add_library(doctest_main OBJECT unit.cpp)
+target_compile_features(doctest_main PUBLIC cxx_std_23)
+target_include_directories(doctest_main PRIVATE ${CMAKE_BINARY_DIR}/include ${CMAKE_CURRENT_DIR})
+target_link_libraries(doctest_main PRIVATE doctest::doctest)
+
 #############################################################################
 # one executable for each unit test file
 #############################################################################
@@ -11,12 +20,18 @@ foreach(file ${files})
     get_filename_component(file_basename ${file} NAME_WE)
     string(REGEX REPLACE "unit-([^$]+)" "test-\\1" testcase ${file_basename})
 
-    add_executable(${testcase} ${file})
+    add_executable(${testcase} $<TARGET_OBJECTS:doctest_main> ${file})
+    target_compile_definitions(${testcase} PRIVATE DOCTEST_CONFIG_SUPER_FAST_ASSERTS)
     target_compile_options(${testcase} PRIVATE
         $<$<NOT:$<CXX_COMPILER_ID:MSVC>>:-Wno-deprecated;-Wno-float-equal>
         $<$<CXX_COMPILER_ID:GNU>:-Wno-deprecated-declarations>
     )
     add_definitions(-DGUCC_TEST_DIR="${GUCC_TEST_DIR}")
     add_definitions(-DGUCC_TOP_DIR="${GUCC_TOP_DIR}")
-    target_link_libraries(${testcase} PRIVATE project_warnings project_options gucc::gucc)
+    target_link_libraries(${testcase} PRIVATE project_warnings project_options gucc::gucc doctest::doctest)
+
+    add_test(NAME "${testcase}"
+        COMMAND ${testcase} ${DOCTEST_TEST_FILTER} --no-skip
+        WORKING_DIRECTORY ${CMAKE_SOURCE_DIR}
+    )
 endforeach()

gucc/tests/doctest_compatibility.h

@@ -0,0 +1,32 @@
+#ifndef DOCTEST_COMPATIBILITY_H
+#define DOCTEST_COMPATIBILITY_H
+
+#define DOCTEST_CONFIG_VOID_CAST_EXPRESSIONS
+#define DOCTEST_THREAD_LOCAL // enable single-threaded builds on XCode 6/7 - https://github.com/onqtam/doctest/issues/172
+#include <doctest/doctest.h>
+
+// Catch doesn't require a semicolon after CAPTURE but doctest does
+#undef CAPTURE
+#define CAPTURE(x) DOCTEST_CAPTURE(x);
+
+// Sections from Catch are called Subcases in doctest and don't work with std::string by default
+#undef SUBCASE
+#define SECTION(x) DOCTEST_SUBCASE(x)
+
+// convenience macro around INFO since it doesn't support temporaries (it is optimized to avoid allocations for runtime speed)
+#define INFO_WITH_TEMP_IMPL(x, var_name) const auto var_name = x; INFO(var_name) // lvalue!
+#define INFO_WITH_TEMP(x) INFO_WITH_TEMP_IMPL(x, DOCTEST_ANONYMOUS(DOCTEST_STD_STRING_))
+
+// doctest doesn't support THROWS_WITH for std::string out of the box (has to include <string>...)
+#define CHECK_THROWS_WITH_STD_STR_IMPL(expr, str, var_name)                    \
+    do {                                                                       \
+        std::string var_name = str;                                            \
+        CHECK_THROWS_WITH(expr, var_name.c_str());                             \
+    } while (false)
+#define CHECK_THROWS_WITH_STD_STR(expr, str)                                   \
+    CHECK_THROWS_WITH_STD_STR_IMPL(expr, str, DOCTEST_ANONYMOUS(DOCTEST_STD_STRING_))
+
+// Catch does this by default
+using doctest::Approx;
+
+#endif

gucc/tests/meson.build

@@ -1,103 +1,111 @@
+doctest_main_lib = static_library('doctest_main',
+    sources : [
+        'unit.cpp',
+    ],
+    include_directories : [include_directories('.')],
+    dependencies: doctest
+)
+
 executable(
   'test-initcpio',
   files('unit-initcpio.cpp'),
-  dependencies: deps,
+  dependencies: [deps, doctest],
-  link_with: [gucc_lib],
+  link_with: [gucc_lib, doctest_main_lib],
   include_directories: [include_directories('../include')],
   install: false)
 
 executable(
   'test-pacmanconf',
   files('unit-pacmanconf.cpp'),
-  dependencies: deps,
+  dependencies: [deps, doctest],
-  link_with: [gucc_lib],
+  link_with: [gucc_lib, doctest_main_lib],
   include_directories: [include_directories('../include')],
   install: false)
 
 executable(
   'test-fstab_gen',
   files('unit-fstab_gen.cpp'),
-  dependencies: deps,
+  dependencies: [deps, doctest],
-  link_with: [gucc_lib],
+  link_with: [gucc_lib, doctest_main_lib],
   include_directories: [include_directories('../include')],
   install: false)
 
 executable(
   'test-crypttab_gen',
   files('unit-crypttab_gen.cpp'),
-  dependencies: deps,
+  dependencies: [deps, doctest],
-  link_with: [gucc_lib],
+  link_with: [gucc_lib, doctest_main_lib],
   include_directories: [include_directories('../include')],
   install: false)
 
 executable(
   'test-grub_config_gen',
   files('unit-grub_config_gen.cpp'),
-  dependencies: deps,
+  dependencies: [deps, doctest],
-  link_with: [gucc_lib],
+  link_with: [gucc_lib, doctest_main_lib],
   include_directories: [include_directories('../include')],
   install: false)
 
 executable(
   'test-mtab',
   files('unit-mtab.cpp'),
-  dependencies: deps,
+  dependencies: [deps, doctest],
-  link_with: [gucc_lib],
+  link_with: [gucc_lib, doctest_main_lib],
   include_directories: [include_directories('../include')],
   install: false)
 
 executable(
   'test-locale',
   files('unit-locale.cpp'),
-  dependencies: deps,
+  dependencies: [deps, doctest],
-  link_with: [gucc_lib],
+  link_with: [gucc_lib, doctest_main_lib],
   include_directories: [include_directories('../include')],
   install: false)
 
 executable(
   'test-package_profiles',
   files('unit-package_profiles.cpp'),
-  dependencies: deps,
+  dependencies: [deps, doctest],
-  link_with: [gucc_lib],
+  link_with: [gucc_lib, doctest_main_lib],
   include_directories: [include_directories('../include')],
   install: false)
 
 executable(
   'test-fetch_file',
   files('unit-fetch_file.cpp'),
-  dependencies: deps,
+  dependencies: [deps, doctest],
-  link_with: [gucc_lib],
+  link_with: [gucc_lib, doctest_main_lib],
   include_directories: [include_directories('../include')],
   install: false)
 
 executable(
   'test-kernel_params',
   files('unit-kernel_params.cpp'),
-  dependencies: deps,
+  dependencies: [deps, doctest],
-  link_with: [gucc_lib],
+  link_with: [gucc_lib, doctest_main_lib],
   include_directories: [include_directories('../include')],
   install: false)
 
 executable(
   'test-btrfs',
   files('unit-btrfs.cpp'),
-  dependencies: deps,
+  dependencies: [deps, doctest],
-  link_with: [gucc_lib],
+  link_with: [gucc_lib, doctest_main_lib],
   include_directories: [include_directories('../include')],
   install: false)
 
 executable(
   'test-refind_config_gen',
   files('unit-refind_config_gen.cpp'),
-  dependencies: deps,
+  dependencies: [deps, doctest],
-  link_with: [gucc_lib],
+  link_with: [gucc_lib, doctest_main_lib],
   include_directories: [include_directories('../include')],
   install: false)
 
 executable(
   'test-refind_extra_kern_strings',
   files('unit-refind_extra_kern_strings.cpp'),
-  dependencies: deps,
+  dependencies: [deps, doctest],
-  link_with: [gucc_lib],
+  link_with: [gucc_lib, doctest_main_lib],
   include_directories: [include_directories('../include')],
   install: false)

gucc/tests/unit-btrfs.cpp

@@ -1,8 +1,8 @@
+#include "doctest_compatibility.h"
+
 #include "gucc/btrfs.hpp"
 #include "gucc/logger.hpp"
 
-#include <cassert>
-
 #include <string>
 #include <string_view>
 #include <vector>
@@ -13,7 +13,8 @@
 using namespace std::string_literals;
 using namespace std::string_view_literals;
 
-int main() {
+TEST_CASE("BTRFS test")
+{
     auto callback_sink = std::make_shared<spdlog::sinks::callback_sink_mt>([](const spdlog::details::log_msg&) {
         // noop
     });
@@ -28,7 +29,7 @@ int main() {
         // gucc::fs::BtrfsSubvolume{.subvolume = "/@snapshots"sv, .mountpoint = "/.snapshots"sv},
     };
 
-    // btrfs with subvolumes
+    SECTION("btrfs with subvolumes")
     {
         const std::vector<gucc::fs::Partition> expected_partitions{
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s, .subvolume = "/@"s},
@@ -40,11 +41,11 @@ int main() {
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s},
             gucc::fs::Partition{.fstype = "fat32"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
-        assert(gucc::fs::btrfs_append_subvolumes(partitions, subvolumes));
+        REQUIRE(gucc::fs::btrfs_append_subvolumes(partitions, subvolumes));
-        assert(partitions.size() == 4);
+        REQUIRE(partitions.size() == 4);
-        assert(partitions == expected_partitions);
+        REQUIRE(partitions == expected_partitions);
     }
-    // invalid btrfs with subvolumes
+    SECTION("invalid btrfs with subvolumes")
     {
         const std::vector<gucc::fs::Partition> expected_partitions{
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/home"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s, .subvolume = "/@home"s},
@@ -56,11 +57,11 @@ int main() {
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/var/cache"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s, .subvolume = "/@cache"s},
             gucc::fs::Partition{.fstype = "fat32"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
-        assert(!gucc::fs::btrfs_append_subvolumes(partitions, subvolumes));
+        REQUIRE(!gucc::fs::btrfs_append_subvolumes(partitions, subvolumes));
-        assert(partitions.size() == 3);
+        REQUIRE(partitions.size() == 3);
-        assert(partitions == expected_partitions);
+        REQUIRE(partitions == expected_partitions);
     }
-    // invalid (without root part) btrfs with subvolumes
+    SECTION("invalid (without root part) btrfs with subvolumes")
     {
         const std::vector<gucc::fs::Partition> expected_partitions{
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/home"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s, .subvolume = "/@home"s},
@@ -72,11 +73,11 @@ int main() {
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/var/cache"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s, .subvolume = "/@cache"s},
             gucc::fs::Partition{.fstype = "fat32"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
-        assert(!gucc::fs::btrfs_append_subvolumes(partitions, subvolumes));
+        REQUIRE(!gucc::fs::btrfs_append_subvolumes(partitions, subvolumes));
-        assert(partitions.size() == 3);
+        REQUIRE(partitions.size() == 3);
-        assert(partitions == expected_partitions);
+        REQUIRE(partitions == expected_partitions);
     }
-    // btrfs without subvolumes
+    SECTION("btrfs without subvolumes")
     {
         const std::vector<gucc::fs::Partition> expected_partitions{
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s},
@@ -86,11 +87,11 @@ int main() {
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s},
             gucc::fs::Partition{.fstype = "fat32"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
-        assert(gucc::fs::btrfs_append_subvolumes(partitions, {}));
+        REQUIRE(gucc::fs::btrfs_append_subvolumes(partitions, {}));
-        assert(partitions.size() == 2);
+        REQUIRE(partitions.size() == 2);
-        assert(partitions == expected_partitions);
+        REQUIRE(partitions == expected_partitions);
     }
-    // luks xfs
+    SECTION("luks xfs")
     {
         const std::vector<gucc::fs::Partition> expected_partitions{
             gucc::fs::Partition{.fstype = "xfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,lazytime,noatime,attr2,inode64,logbsize=256k,noquota"s, .luks_mapper_name = "luks_device"s, .luks_uuid = "00e1b836-81b6-433f-83ca-0fd373e3cd50"s},
@@ -102,10 +103,10 @@ int main() {
             gucc::fs::Partition{.fstype = "linuxswap"s, .mountpoint = ""s, .uuid_str = ""s, .device = "/dev/nvme0n1p3"s, .mount_opts = "defaults,noatime"s},
             gucc::fs::Partition{.fstype = "vfat"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
-        assert(!gucc::fs::btrfs_append_subvolumes(partitions, subvolumes));
+        REQUIRE(!gucc::fs::btrfs_append_subvolumes(partitions, subvolumes));
-        assert(partitions == expected_partitions);
+        REQUIRE(partitions == expected_partitions);
     }
-    // valid zfs
+    SECTION("valid zfs")
     {
         const std::vector<gucc::fs::Partition> expected_partitions{
             gucc::fs::Partition{.fstype = "zfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s},
@@ -119,10 +120,10 @@ int main() {
             gucc::fs::Partition{.fstype = "zfs"s, .mountpoint = "/var/cache"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s},
             gucc::fs::Partition{.fstype = "vfat"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
-        assert(!gucc::fs::btrfs_append_subvolumes(partitions, subvolumes));
+        REQUIRE(!gucc::fs::btrfs_append_subvolumes(partitions, subvolumes));
-        assert(partitions == expected_partitions);
+        REQUIRE(partitions == expected_partitions);
     }
-    // luks btrfs with subvolumes
+    SECTION("luks btrfs with subvolumes")
     {
         const std::vector<gucc::fs::Partition> expected_partitions{
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s, .subvolume = "/@"s, .luks_mapper_name = "luks-6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .luks_uuid = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s},
@@ -134,8 +135,8 @@ int main() {
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s, .subvolume = "/@"s, .luks_mapper_name = "luks-6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .luks_uuid = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s},
             gucc::fs::Partition{.fstype = "fat32"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
-        assert(gucc::fs::btrfs_append_subvolumes(partitions, subvolumes));
+        REQUIRE(gucc::fs::btrfs_append_subvolumes(partitions, subvolumes));
-        assert(partitions.size() == 4);
+        REQUIRE(partitions.size() == 4);
-        assert(partitions == expected_partitions);
+        REQUIRE(partitions == expected_partitions);
     }
 }

gucc/tests/unit-crypttab_gen.cpp

@@ -1,8 +1,8 @@
+#include "doctest_compatibility.h"
+
 #include "gucc/crypttab.hpp"
 #include "gucc/logger.hpp"
 
-#include <cassert>
-
 #include <string>
 #include <string_view>
 #include <vector>
@@ -32,7 +32,8 @@ static constexpr auto CRYPTTAB_UNENCR_BOOT_TEST = R"(# Configuration for encrypt
 luks-6bdb3301-8efb-4b84-b0b7-4caeef26fd6f UUID=6bdb3301-8efb-4b84-b0b7-4caeef26fd6f     none
 )"sv;
 
-int main() {
+TEST_CASE("crypttab gen test")
+{
     auto callback_sink = std::make_shared<spdlog::sinks::callback_sink_mt>([](const spdlog::details::log_msg&) {
         // noop
     });
@@ -44,7 +45,7 @@ int main() {
     const auto& btrfs_mountopts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s;
     const auto& xfs_mountopts   = "defaults,lazytime,noatime,attr2,inode64,logbsize=256k,noquota"s;
 
-    // btrfs with subvolumes
+    SECTION("btrfs with subvolumes")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/"s, .uuid_str = uuid_str, .device = "/dev/nvme0n1p1"s, .mount_opts = btrfs_mountopts, .subvolume = "/@"s},
@@ -60,18 +61,18 @@ int main() {
             gucc::fs::Partition{.fstype = "fat32"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s, .luks_mapper_name = "", .luks_uuid = ""},
         };
         const auto& crypttab_content = gucc::fs::generate_crypttab_content(partitions, "luks"sv);
-        assert(crypttab_content == CRYPTTAB_EMPTY_TEST);
+        REQUIRE(crypttab_content == CRYPTTAB_EMPTY_TEST);
     }
-    // basic xfs
+    SECTION("basic xfs")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "xfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = xfs_mountopts, .luks_mapper_name = ""},
             gucc::fs::Partition{.fstype = "fat16"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s, .luks_uuid = ""},
         };
         const auto& crypttab_content = gucc::fs::generate_crypttab_content(partitions, "luks"sv);
-        assert(crypttab_content == CRYPTTAB_EMPTY_TEST);
+        REQUIRE(crypttab_content == CRYPTTAB_EMPTY_TEST);
     }
-    // luks xfs
+    SECTION("luks xfs")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "xfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = xfs_mountopts, .luks_mapper_name = "luks-6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .luks_uuid = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s},
@@ -79,9 +80,9 @@ int main() {
             gucc::fs::Partition{.fstype = "vfat"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& crypttab_content = gucc::fs::generate_crypttab_content(partitions, "luks"sv);
-        assert(crypttab_content == CRYPTTAB_UNENCR_BOOT_TEST);
+        REQUIRE(crypttab_content == CRYPTTAB_UNENCR_BOOT_TEST);
     }
-    // zfs
+    SECTION("zfs")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "zfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s},
@@ -90,9 +91,9 @@ int main() {
             gucc::fs::Partition{.fstype = "vfat"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& crypttab_content = gucc::fs::generate_crypttab_content(partitions, "luks"sv);
-        assert(crypttab_content == CRYPTTAB_EMPTY_TEST);
+        REQUIRE(crypttab_content == CRYPTTAB_EMPTY_TEST);
     }
-    // luks btrfs with subvolumes
+    SECTION("luks btrfs with subvolumes")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/"s, .device = "/dev/nvme0n1p1"s, .mount_opts = btrfs_mountopts, .subvolume = "/@"s, .luks_mapper_name = "luks-6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .luks_uuid = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s},
@@ -101,9 +102,9 @@ int main() {
             gucc::fs::Partition{.fstype = "fat32"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& crypttab_content = gucc::fs::generate_crypttab_content(partitions, "luks"sv);
-        assert(crypttab_content == CRYPTTAB_UNENCR_BOOT_TEST);
+        REQUIRE(crypttab_content == CRYPTTAB_UNENCR_BOOT_TEST);
     }
-    // luks btrfs with subvolumes {shuffled}
+    SECTION("luks btrfs with subvolumes {shuffled}")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/home"s, .device = "/dev/nvme0n1p1"s, .mount_opts = btrfs_mountopts, .subvolume = "/@home"s, .luks_mapper_name = "luks-6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .luks_uuid = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s},
@@ -112,7 +113,7 @@ int main() {
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/var/cache"s, .device = "/dev/nvme0n1p1"s, .mount_opts = btrfs_mountopts, .subvolume = "/@cache"s, .luks_mapper_name = "luks-6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .luks_uuid = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s},
         };
         const auto& crypttab_content = gucc::fs::generate_crypttab_content(partitions, "luks"sv);
-        assert(crypttab_content == CRYPTTAB_UNENCR_BOOT_TEST);
+        REQUIRE(crypttab_content == CRYPTTAB_UNENCR_BOOT_TEST);
     }
 
     /*

gucc/tests/unit-fetch_file.cpp

@@ -1,8 +1,8 @@
+#include "doctest_compatibility.h"
+
 #include "gucc/fetch_file.hpp"
 #include "gucc/file_utils.hpp"
 
-#include <cassert>
-
 #include <filesystem>
 #include <string_view>
 
@@ -11,35 +11,37 @@
 namespace fs = std::filesystem;
 using namespace std::string_view_literals;
 
-int main() {
+TEST_CASE("fetch file test")
-    // existing remote url, non existent fallback url
+{
     static constexpr std::string_view LICENSE_PATH = GUCC_TOP_DIR "/LICENSE";
+
+    SECTION("existing remote url, non existent fallback url")
     {
         static constexpr auto remote_url = "https://github.com/CachyOS/New-Cli-Installer/raw/master/LICENSE"sv;
 
         const auto& file_content = gucc::fetch::fetch_file_from_url(remote_url, "file:///ter-testunit");
-        assert(file_content);
+        REQUIRE(file_content);
-        assert(!file_content->empty());
+        REQUIRE(!file_content->empty());
 
         const auto& expected_file_content = gucc::file_utils::read_whole_file(LICENSE_PATH);
-        assert(file_content == expected_file_content);
+        REQUIRE(file_content == expected_file_content);
     }
-    // non existent remote url, existing fallback url
+    SECTION("non existent remote url, existing fallback url")
     {
         static constexpr auto remote_url = "https://github.com/CachyOS/New-Cli-Installer/raw/master/LCNS"sv;
 
         const auto& file_content = gucc::fetch::fetch_file_from_url(remote_url, fmt::format("file://{}", LICENSE_PATH));
-        assert(file_content);
+        REQUIRE(file_content);
-        assert(!file_content->empty());
+        REQUIRE(!file_content->empty());
 
         const auto& expected_file_content = gucc::file_utils::read_whole_file(LICENSE_PATH);
-        assert(file_content == expected_file_content);
+        REQUIRE(file_content == expected_file_content);
     }
-    // non existent remote url, non existent fallback url
+    SECTION("non existent remote url, non existent fallback url")
     {
         static constexpr auto remote_url = "https://github.com/CachyOS/New-Cli-Installer/raw/master/LCNS"sv;
 
         const auto& file_content = gucc::fetch::fetch_file_from_url(remote_url, "file:///ter-testunit");
-        assert(!file_content);
+        REQUIRE(!file_content);
     }
 }

gucc/tests/unit-fstab_gen.cpp

@@ -1,8 +1,8 @@
+#include "doctest_compatibility.h"
+
 #include "gucc/fstab.hpp"
 #include "gucc/logger.hpp"
 
-#include <cassert>
-
 #include <string>
 #include <string_view>
 #include <vector>
@@ -82,7 +82,8 @@ UUID=8EFB-4B84                            /boot          vfat    defaults,noatim
 
 )"sv;
 
-int main() {
+TEST_CASE("fstab gen test")
+{
     auto callback_sink = std::make_shared<spdlog::sinks::callback_sink_mt>([](const spdlog::details::log_msg&) {
         // noop
     });
@@ -90,7 +91,7 @@ int main() {
     spdlog::set_default_logger(logger);
     gucc::logger::set_logger(logger);
 
-    // btrfs with subvolumes
+    SECTION("btrfs with subvolumes")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s, .subvolume = "/@"s},
@@ -99,18 +100,18 @@ int main() {
             gucc::fs::Partition{.fstype = "fat32"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& fstab_content = gucc::fs::generate_fstab_content(partitions);
-        assert(fstab_content == FSTAB_BTRFS_TEST);
+        REQUIRE(fstab_content == FSTAB_BTRFS_TEST);
     }
-    // basic xfs
+    SECTION("basic xfs")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "xfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,lazytime,noatime,attr2,inode64,logbsize=256k,noquota"s},
             gucc::fs::Partition{.fstype = "fat16"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& fstab_content = gucc::fs::generate_fstab_content(partitions);
-        assert(fstab_content == FSTAB_XFS_TEST);
+        REQUIRE(fstab_content == FSTAB_XFS_TEST);
     }
-    // luks xfs
+    SECTION("luks xfs")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "xfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,lazytime,noatime,attr2,inode64,logbsize=256k,noquota"s, .luks_mapper_name = "luks_device"s, .luks_uuid = "00e1b836-81b6-433f-83ca-0fd373e3cd50"s},
@@ -118,9 +119,9 @@ int main() {
             gucc::fs::Partition{.fstype = "vfat"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& fstab_content = gucc::fs::generate_fstab_content(partitions);
-        assert(fstab_content == FSTAB_LUKS_XFS_TEST);
+        REQUIRE(fstab_content == FSTAB_LUKS_XFS_TEST);
     }
-    // zfs
+    SECTION("zfs")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "zfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s},
@@ -129,9 +130,9 @@ int main() {
             gucc::fs::Partition{.fstype = "vfat"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& fstab_content = gucc::fs::generate_fstab_content(partitions);
-        assert(fstab_content == FSTAB_ZFS_TEST);
+        REQUIRE(fstab_content == FSTAB_ZFS_TEST);
     }
-    // luks btrfs with subvolumes
+    SECTION("luks btrfs with subvolumes")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s, .subvolume = "/@"s, .luks_mapper_name = "luks-6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .luks_uuid = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s},
@@ -140,6 +141,6 @@ int main() {
             gucc::fs::Partition{.fstype = "fat32"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& fstab_content = gucc::fs::generate_fstab_content(partitions);
-        assert(fstab_content == FSTAB_LUKS_BTRFS_TEST);
+        REQUIRE(fstab_content == FSTAB_LUKS_BTRFS_TEST);
     }
 }

gucc/tests/unit-grub_config_gen.cpp

@@ -1,8 +1,8 @@
+#include "doctest_compatibility.h"
+
 #include "gucc/bootloader.hpp"
 #include "gucc/logger.hpp"
 
-#include <cassert>
-
 #include <algorithm>
 #include <ranges>
 #include <string>
@@ -114,7 +114,8 @@ inline auto filtered_res(std::string_view content) noexcept -> std::string {
     return result + '\n';
 }
 
-int main() {
+TEST_CASE("grub config gen test")
+{
     auto callback_sink = std::make_shared<spdlog::sinks::callback_sink_mt>([](const spdlog::details::log_msg&) {
         // noop
     });
@@ -122,13 +123,13 @@ int main() {
     spdlog::set_default_logger(logger);
     gucc::logger::set_logger(logger);
 
-    // default config
+    SECTION("default config")
     {
         const gucc::bootloader::GrubConfig grub_config{};
         const auto& grub_config_content = gucc::bootloader::gen_grub_config(grub_config);
-        assert(grub_config_content == GRUB_DEFAULTS_TEST);
+        REQUIRE(grub_config_content == GRUB_DEFAULTS_TEST);
     }
-    // optionals set
+    SECTION("optionals set")
     {
         const gucc::bootloader::GrubConfig grub_config{
             .default_entry         = "saved"s,
@@ -155,6 +156,6 @@ int main() {
             .disable_os_prober     = false,
         };
         const auto& grub_config_content = filtered_res(gucc::bootloader::gen_grub_config(grub_config));
-        assert(grub_config_content == GRUB_OPTIONALS_TEST);
+        REQUIRE(grub_config_content == GRUB_OPTIONALS_TEST);
     }
 }

gucc/tests/unit-initcpio.cpp

@@ -1,8 +1,9 @@
+#include "doctest_compatibility.h"
+
 #include "gucc/file_utils.hpp"
 #include "gucc/initcpio.hpp"
 #include "gucc/logger.hpp"
 
-#include <cassert>
 #include <filesystem>
 #include <fstream>
 #include <string>
@@ -28,6 +29,20 @@ FILES=()
 HOOKS=(base udev autodetect modconf block filesystems keyboard fsck)
 )";
 
+static constexpr auto MKINITCPIO_MODIFY_STR = R"(
+# MODULES
+MODULES=(radeon crc32c-intel)
+
+# BINARIES
+BINARIES=()
+
+# FILES
+FILES=()
+
+# HOOKS
+HOOKS=(base udev autodetect modconf block filesystems keyboard fsck btrfs usr lvm2 zfs)
+)";
+
 static constexpr auto MKINITCPIO_INVALID_TEST = R"(
 # MODULES
 MODULES=()
@@ -58,7 +73,8 @@ FILES=()
 HOOKS=(base udev autodetect modconf block filesystems keyboard fsck btrfs usr lvm2 zfs)
 )";
 
-int main() {
+TEST_CASE("initcpio test")
+{
     auto callback_sink = std::make_shared<spdlog::sinks::callback_sink_mt>([](const spdlog::details::log_msg&) {
         // noop
     });
@@ -70,80 +86,108 @@ int main() {
 
     static constexpr std::string_view filename{"/tmp/mkinitcpio.conf"};
 
-    // Open mkinitcpio file for writing.
+    SECTION("parse file")
-    std::ofstream mkinitcpio_file{filename.data()};
+    {
-    assert(mkinitcpio_file.is_open());
+        // setup data.
-
+        REQUIRE(file_utils::create_file_for_overwrite(filename, MKINITCPIO_STR));
-    // Setup mkinitcpio file.
-    mkinitcpio_file << MKINITCPIO_STR;
-    mkinitcpio_file.close();
 
         auto initcpio = detail::Initcpio{filename};
+        REQUIRE(initcpio.parse_file());
 
-    // Insert data.
+        const std::vector<std::string> default_hooks{
-    initcpio.append_module("radeon");
+            "base", "udev", "autodetect", "modconf", "block", "filesystems", "keyboard", "fsck"};
-    initcpio.append_hook("btrfs");
+
-    initcpio.append_module("crc32c-intel");
+        REQUIRE_EQ(initcpio.hooks.size(), default_hooks.size());
-    initcpio.append_hooks({"usr", "lvm2", "zfs"});
+        REQUIRE_EQ(initcpio.hooks, default_hooks);
+        REQUIRE(initcpio.modules.empty());
+        REQUIRE(initcpio.files.empty());
+    }
+    SECTION("insert data")
+    {
+        // setup data.
+        REQUIRE(file_utils::create_file_for_overwrite(filename, MKINITCPIO_STR));
+
+        auto initcpio = detail::Initcpio{filename};
+        REQUIRE(initcpio.append_module("radeon"));
+        REQUIRE(initcpio.append_hook("btrfs"));
+        REQUIRE(initcpio.append_module("crc32c-intel"));
+        REQUIRE(initcpio.append_hooks({"usr", "lvm2", "zfs"}));
+
+        const std::vector<std::string> expected_hooks{
+            "base", "udev", "autodetect", "modconf", "block", "filesystems", "keyboard", "fsck", "btrfs", "usr", "lvm2", "zfs"};
+
+        const std::vector<std::string> expected_modules{
+            "radeon", "crc32c-intel"};
+
+        REQUIRE_EQ(initcpio.hooks.size(), expected_hooks.size());
+        REQUIRE_EQ(initcpio.hooks, expected_hooks);
+        REQUIRE_EQ(initcpio.modules.size(), expected_modules.size());
+        REQUIRE_EQ(initcpio.modules, expected_modules);
+        REQUIRE(initcpio.files.empty());
 
         // Write data.
-    assert(initcpio.write());
+        REQUIRE(initcpio.write());
+    }
+    SECTION("checking insertion of equal items")
+    {
+        // setup data.
+        REQUIRE(file_utils::create_file_for_overwrite(filename, MKINITCPIO_MODIFY_STR));
 
-    // Checking insertion of equal items
+        auto initcpio = detail::Initcpio{filename};
-    assert(!initcpio.append_module("radeon"));
+        REQUIRE(initcpio.parse_file());
-    assert(!initcpio.append_hook("btrfs"));
+
-    assert(!initcpio.append_module("crc32c-intel"));
+        REQUIRE(!initcpio.append_module("radeon"));
-    assert(!initcpio.insert_hook("btrfs", {"usr", "lvm2", "zfs"}));
+        REQUIRE(!initcpio.append_hook("btrfs"));
+        REQUIRE(!initcpio.append_module("crc32c-intel"));
+        REQUIRE(!initcpio.insert_hook("btrfs", {"usr", "lvm2", "zfs"}));
 
         // Write data.
-    assert(initcpio.write());
+        REQUIRE(initcpio.write());
+    }
+    SECTION("check if file is equal to test data")
+    {
+        // setup data.
+        REQUIRE(file_utils::create_file_for_overwrite(filename, MKINITCPIO_MODIFY_STR));
 
-    // Check if file is equal to test data.
         // "\n# MODULES\nMODULES=(crc32c-intel)\n\n# BINARIES\nBINARIES=()\n\n# FILES\nFILES=()\n\n# HOOKS\nHOOKS=(base usr lvm2 zfs)"\n
         const auto& file_content = file_utils::read_whole_file(filename);
-    assert(file_content == MKINITCPIO_TEST);
+        REQUIRE_EQ(file_content, MKINITCPIO_TEST);
+    }
+    SECTION("check invalid file")
+    {
+        REQUIRE(file_utils::create_file_for_overwrite(filename, MKINITCPIO_INVALID_TEST));
+
+        auto initcpio = detail::Initcpio{filename};
+        REQUIRE(initcpio.parse_file());
+
+        REQUIRE(initcpio.modules.empty());
+        REQUIRE(initcpio.files.empty());
+        REQUIRE(initcpio.hooks.empty());
 
         // Cleanup.
         fs::remove(filename);
+    }
+    SECTION("check empty file")
+    {
+        REQUIRE(file_utils::create_file_for_overwrite(filename, ""));
 
-    // check invalid file
+        auto initcpio = detail::Initcpio{filename};
-    mkinitcpio_file = std::ofstream{filename.data()};
+        REQUIRE(!initcpio.parse_file());
-    assert(mkinitcpio_file.is_open());
+        REQUIRE(!initcpio.write());
-
-    mkinitcpio_file << MKINITCPIO_INVALID_TEST;
-    mkinitcpio_file.close();
-
-    initcpio = detail::Initcpio{filename};
-    assert(initcpio.parse_file());
-
-    assert(initcpio.modules.empty());
-    assert(initcpio.files.empty());
-    assert(initcpio.hooks.empty());
 
         // Cleanup.
         fs::remove(filename);
-
+    }
-    // check empty file
+    SECTION("check write to nonexistent file")
-    mkinitcpio_file = std::ofstream{filename.data()};
+    {
-    assert(mkinitcpio_file.is_open());
+        auto initcpio = detail::Initcpio{"/path/to/non/exist_file.conf"};
-
+        REQUIRE(!initcpio.parse_file());
-    mkinitcpio_file << "";
+        REQUIRE(!initcpio.write());
-    mkinitcpio_file.close();
+    }
-
+    SECTION("check write to root file")
-    initcpio = detail::Initcpio{filename};
+    {
-    assert(!initcpio.parse_file());
+        auto initcpio = detail::Initcpio{"/etc/mtab"};
-    assert(!initcpio.write());
+        REQUIRE(!initcpio.parse_file());
-
+        REQUIRE(!initcpio.write());
-    // Cleanup.
+    }
-    fs::remove(filename);
-
-    // check write to nonexistent file
-    initcpio = detail::Initcpio{"/path/to/non/exist_file.conf"};
-    assert(!initcpio.parse_file());
-    assert(!initcpio.write());
-
-    // check write to root file
-    initcpio = detail::Initcpio{"/etc/mtab"};
-    assert(!initcpio.parse_file());
-    assert(!initcpio.write());
 }

gucc/tests/unit-kernel_params.cpp

@@ -1,8 +1,8 @@
+#include "doctest_compatibility.h"
+
 #include "gucc/kernel_params.hpp"
 #include "gucc/logger.hpp"
 
-#include <cassert>
-
 #include <string>
 #include <string_view>
 #include <vector>
@@ -13,7 +13,8 @@
 using namespace std::string_literals;
 using namespace std::string_view_literals;
 
-int main() {
+TEST_CASE("kernel params get test")
+{
     auto callback_sink = std::make_shared<spdlog::sinks::callback_sink_mt>([](const spdlog::details::log_msg&) {
         // noop
     });
@@ -23,7 +24,7 @@ int main() {
 
     static constexpr auto DEFAULT_KERNEL_PARAMS = "quiet splash"sv;
 
-    // btrfs with subvolumes
+    SECTION("btrfs with subvolumes")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s, .subvolume = "/@"s},
@@ -32,40 +33,40 @@ int main() {
             gucc::fs::Partition{.fstype = "fat32"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& kernel_params = gucc::fs::get_kernel_params(partitions, DEFAULT_KERNEL_PARAMS);
-        assert(kernel_params.has_value());
+        REQUIRE(kernel_params.has_value());
-        assert(kernel_params->size() == 5);
+        REQUIRE(kernel_params->size() == 5);
-        assert((*kernel_params == std::vector<std::string>{"quiet", "splash", "rw", "rootflags=subvol=/@", "root=UUID=6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"}));
+        REQUIRE((*kernel_params == std::vector<std::string>{"quiet", "splash", "rw", "rootflags=subvol=/@", "root=UUID=6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"}));
     }
-    // invalid xfs (empty uuid)
+    SECTION("invalid xfs (empty uuid)")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "xfs"s, .mountpoint = "/"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,lazytime,noatime,attr2,inode64,logbsize=256k,noquota"s},
             gucc::fs::Partition{.fstype = "fat16"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& kernel_params = gucc::fs::get_kernel_params(partitions, DEFAULT_KERNEL_PARAMS);
-        assert(!kernel_params.has_value());
+        REQUIRE(!kernel_params.has_value());
     }
-    // invalid xfs (without root partition)
+    SECTION("invalid xfs (without root partition)")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "xfs"s, .mountpoint = "/home"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,lazytime,noatime,attr2,inode64,logbsize=256k,noquota"s},
             gucc::fs::Partition{.fstype = "fat16"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& kernel_params = gucc::fs::get_kernel_params(partitions, DEFAULT_KERNEL_PARAMS);
-        assert(!kernel_params.has_value());
+        REQUIRE(!kernel_params.has_value());
     }
-    // basic xfs
+    SECTION("basic xfs")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "xfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,lazytime,noatime,attr2,inode64,logbsize=256k,noquota"s},
             gucc::fs::Partition{.fstype = "fat16"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& kernel_params = gucc::fs::get_kernel_params(partitions, DEFAULT_KERNEL_PARAMS);
-        assert(kernel_params.has_value());
+        REQUIRE(kernel_params.has_value());
-        assert(kernel_params->size() == 4);
+        REQUIRE(kernel_params->size() == 4);
-        assert((*kernel_params == std::vector<std::string>{"quiet", "splash", "rw", "root=UUID=6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"}));
+        REQUIRE((*kernel_params == std::vector<std::string>{"quiet", "splash", "rw", "root=UUID=6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"}));
     }
-    // swap xfs
+    SECTION("swap xfs")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "xfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,lazytime,noatime,attr2,inode64,logbsize=256k,noquota"s},
@@ -73,11 +74,11 @@ int main() {
             gucc::fs::Partition{.fstype = "vfat"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& kernel_params = gucc::fs::get_kernel_params(partitions, DEFAULT_KERNEL_PARAMS);
-        assert(kernel_params.has_value());
+        REQUIRE(kernel_params.has_value());
-        assert(kernel_params->size() == 5);
+        REQUIRE(kernel_params->size() == 5);
-        assert((*kernel_params == std::vector<std::string>{"quiet", "splash", "rw", "root=UUID=6bdb3301-8efb-4b84-b0b7-4caeef26fd6f", "resume=UUID=59848b1b-c6be-48f4-b3e1-48179ea72dec"}));
+        REQUIRE((*kernel_params == std::vector<std::string>{"quiet", "splash", "rw", "root=UUID=6bdb3301-8efb-4b84-b0b7-4caeef26fd6f", "resume=UUID=59848b1b-c6be-48f4-b3e1-48179ea72dec"}));
     }
-    // luks xfs
+    SECTION("luks xfs")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "xfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,lazytime,noatime,attr2,inode64,logbsize=256k,noquota"s, .luks_mapper_name = "luks_device"s, .luks_uuid = "00e1b836-81b6-433f-83ca-0fd373e3cd50"s},
@@ -85,11 +86,11 @@ int main() {
             gucc::fs::Partition{.fstype = "vfat"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& kernel_params = gucc::fs::get_kernel_params(partitions, DEFAULT_KERNEL_PARAMS);
-        assert(kernel_params.has_value());
+        REQUIRE(kernel_params.has_value());
-        assert(kernel_params->size() == 5);
+        REQUIRE(kernel_params->size() == 5);
-        assert((*kernel_params == std::vector<std::string>{"quiet", "splash", "rw", "cryptdevice=UUID=00e1b836-81b6-433f-83ca-0fd373e3cd50:luks_device", "root=/dev/mapper/luks_device"}));
+        REQUIRE((*kernel_params == std::vector<std::string>{"quiet", "splash", "rw", "cryptdevice=UUID=00e1b836-81b6-433f-83ca-0fd373e3cd50:luks_device", "root=/dev/mapper/luks_device"}));
     }
-    // luks swap xfs
+    SECTION("luks swap xfs")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "xfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,lazytime,noatime,attr2,inode64,logbsize=256k,noquota"s, .luks_mapper_name = "luks_device"s, .luks_uuid = "00e1b836-81b6-433f-83ca-0fd373e3cd50"s},
@@ -97,11 +98,11 @@ int main() {
             gucc::fs::Partition{.fstype = "vfat"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& kernel_params = gucc::fs::get_kernel_params(partitions, DEFAULT_KERNEL_PARAMS);
-        assert(kernel_params.has_value());
+        REQUIRE(kernel_params.has_value());
-        assert(kernel_params->size() == 6);
+        REQUIRE(kernel_params->size() == 6);
-        assert((*kernel_params == std::vector<std::string>{"quiet", "splash", "rw", "cryptdevice=UUID=00e1b836-81b6-433f-83ca-0fd373e3cd50:luks_device", "root=/dev/mapper/luks_device", "resume=/dev/mapper/luks_swap_device"}));
+        REQUIRE((*kernel_params == std::vector<std::string>{"quiet", "splash", "rw", "cryptdevice=UUID=00e1b836-81b6-433f-83ca-0fd373e3cd50:luks_device", "root=/dev/mapper/luks_device", "resume=/dev/mapper/luks_swap_device"}));
     }
-    // invalid zfs
+    SECTION("invalid zfs")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "zfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s},
@@ -110,9 +111,9 @@ int main() {
             gucc::fs::Partition{.fstype = "vfat"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& kernel_params = gucc::fs::get_kernel_params(partitions, DEFAULT_KERNEL_PARAMS);
-        assert(!kernel_params.has_value());
+        REQUIRE(!kernel_params.has_value());
     }
-    // valid zfs
+    SECTION("valid zfs")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "zfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s},
@@ -121,11 +122,11 @@ int main() {
             gucc::fs::Partition{.fstype = "vfat"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& kernel_params = gucc::fs::get_kernel_params(partitions, DEFAULT_KERNEL_PARAMS, "zpcachyos/ROOT");
-        assert(kernel_params.has_value());
+        REQUIRE(kernel_params.has_value());
-        assert(kernel_params->size() == 5);
+        REQUIRE(kernel_params->size() == 5);
-        assert((*kernel_params == std::vector<std::string>{"quiet", "splash", "rw", "root=ZFS=zpcachyos/ROOT", "root=UUID=6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"}));
+        REQUIRE((*kernel_params == std::vector<std::string>{"quiet", "splash", "rw", "root=ZFS=zpcachyos/ROOT", "root=UUID=6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"}));
     }
-    // luks btrfs with subvolumes
+    SECTION("luks btrfs with subvolumes")
     {
         const std::vector<gucc::fs::Partition> partitions{
             gucc::fs::Partition{.fstype = "btrfs"s, .mountpoint = "/"s, .uuid_str = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .device = "/dev/nvme0n1p1"s, .mount_opts = "defaults,noatime,compress=zstd,space_cache=v2,commit=120"s, .subvolume = "/@"s, .luks_mapper_name = "luks-6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s, .luks_uuid = "6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"s},
@@ -134,8 +135,8 @@ int main() {
             gucc::fs::Partition{.fstype = "fat32"s, .mountpoint = "/boot"s, .uuid_str = "8EFB-4B84"s, .device = "/dev/nvme0n1p2"s, .mount_opts = "defaults,noatime"s},
         };
         const auto& kernel_params = gucc::fs::get_kernel_params(partitions, DEFAULT_KERNEL_PARAMS);
-        assert(kernel_params.has_value());
+        REQUIRE(kernel_params.has_value());
-        assert(kernel_params->size() == 6);
+        REQUIRE(kernel_params->size() == 6);
-        assert((*kernel_params == std::vector<std::string>{"quiet", "splash", "rw", "rootflags=subvol=/@", "cryptdevice=UUID=6bdb3301-8efb-4b84-b0b7-4caeef26fd6f:luks-6bdb3301-8efb-4b84-b0b7-4caeef26fd6f", "root=/dev/mapper/luks-6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"}));
+        REQUIRE((*kernel_params == std::vector<std::string>{"quiet", "splash", "rw", "rootflags=subvol=/@", "cryptdevice=UUID=6bdb3301-8efb-4b84-b0b7-4caeef26fd6f:luks-6bdb3301-8efb-4b84-b0b7-4caeef26fd6f", "root=/dev/mapper/luks-6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"}));
     }
 }

gucc/tests/unit-locale.cpp

@@ -1,9 +1,9 @@
+#include "doctest_compatibility.h"
+
 #include "gucc/file_utils.hpp"
 #include "gucc/locale.hpp"
 #include "gucc/logger.hpp"
 
-#include <cassert>
-
 #include <filesystem>
 #include <fstream>
 #include <ranges>
@@ -42,7 +42,8 @@ inline auto filtered_res(std::string_view content) noexcept -> std::string {
     return result + '\n';
 }
 
-int main() {
+TEST_CASE("locale test")
+{
     auto callback_sink = std::make_shared<spdlog::sinks::callback_sink_mt>([](const spdlog::details::log_msg&) {
         // noop
     });
@@ -56,21 +57,23 @@ int main() {
     static constexpr std::string_view dest_locale_gen{"/tmp/test-locale-unittest/etc/locale.gen"};
     static constexpr std::string_view dest_locale_conf{"/tmp/test-locale-unittest/etc/locale.conf"};
 
+    SECTION("set test locale")
+    {
         fs::create_directories(folder_path);
-
         fs::copy_file(GUCC_TEST_DIR "/files/locale.gen", dest_locale_gen, fs::copy_options::overwrite_existing);
 
-    // set test locale.
+        REQUIRE(gucc::locale::prepare_locale_set("ru_RU.UTF-8"sv, folder_testpath));
-    assert(gucc::locale::prepare_locale_set("ru_RU.UTF-8"sv, folder_testpath));
-
         auto locale_conf_content = gucc::file_utils::read_whole_file(dest_locale_conf);
-    assert(locale_conf_content == LOCALE_CONF_TEST);
+        REQUIRE_EQ(locale_conf_content, LOCALE_CONF_TEST);
 
         auto locale_gen_content = filtered_res(gucc::file_utils::read_whole_file(dest_locale_gen));
-    assert(locale_gen_content == LOCALE_GEN_TEST);
+        REQUIRE_EQ(locale_gen_content, LOCALE_GEN_TEST);
 
         // Cleanup.
         fs::remove_all(folder_testpath);
-
+    }
-    assert(!gucc::locale::prepare_locale_set("ru_RU.UTF-8"sv, folder_testpath));
+    SECTION("set locale at invalid file path")
+    {
+        REQUIRE(!gucc::locale::prepare_locale_set("ru_RU.UTF-8"sv, folder_testpath));
+    }
 }

gucc/tests/unit-mtab.cpp

@@ -1,6 +1,6 @@
-#include "gucc/mtab.hpp"
+#include "doctest_compatibility.h"
 
-#include <cassert>
+#include "gucc/mtab.hpp"
 
 #include <filesystem>
 #include <fstream>
@@ -107,78 +107,79 @@ sys /tmp/calamares-root-q_z5rdlx/sys sysfs rw,noatime 0 0
 efivarfs /tmp/calamares-root-q_z5rdlx/sys/firmware/efi/efivars efivarfs rw,noatime 0 0
 )"sv;
 
-int main() {
+TEST_CASE("mtab test")
-    // running system
+{
+    SECTION("running system")
     {
         const auto& mtab_entries = gucc::mtab::parse_mtab_content(MTAB_RUNNING_SYSTEM_TEST, "/mnt"sv);
-        assert(mtab_entries.size() == 2);
+        REQUIRE(mtab_entries.size() == 2);
-        assert(mtab_entries[0].device == "/dev/nvme0n1p3");
+        REQUIRE(mtab_entries[0].device == "/dev/nvme0n1p3");
-        assert(mtab_entries[0].mountpoint == "/mnt");
+        REQUIRE(mtab_entries[0].mountpoint == "/mnt");
-        assert(mtab_entries[1].device == "/dev/nvme0n1p1");
+        REQUIRE(mtab_entries[1].device == "/dev/nvme0n1p1");
-        assert(mtab_entries[1].mountpoint == "/mnt/boot");
+        REQUIRE(mtab_entries[1].mountpoint == "/mnt/boot");
     }
-    // live iso system
+    SECTION("live iso system")
     {
         static constexpr std::string_view filename{"/tmp/mtab.conf"};
         // Open mtab file for writing.
         std::ofstream mtab_file{filename.data()};
-        assert(mtab_file.is_open());
+        REQUIRE(mtab_file.is_open());
 
         // Setup mtab file.
         mtab_file << MTAB_LIVE_ISO_TEST;
         mtab_file.close();
 
         const auto& mtab_entries = gucc::mtab::parse_mtab("/tmp/calamares-root-q_z5rdlx"sv, filename);
-        assert(mtab_entries.has_value());
+        REQUIRE(mtab_entries.has_value());
 
         // Cleanup.
         fs::remove(filename);
 
         const auto& entries = *mtab_entries;
-        assert(entries.size() == 14);
+        REQUIRE(entries.size() == 14);
-        assert(entries[0].device == "/dev/sda2");
+        REQUIRE(entries[0].device == "/dev/sda2");
-        assert(entries[0].mountpoint == "/tmp/calamares-root-q_z5rdlx");
+        REQUIRE(entries[0].mountpoint == "/tmp/calamares-root-q_z5rdlx");
-        assert(entries[1].device == "/dev/sda2");
+        REQUIRE(entries[1].device == "/dev/sda2");
-        assert(entries[1].mountpoint == "/tmp/calamares-root-q_z5rdlx/home");
+        REQUIRE(entries[1].mountpoint == "/tmp/calamares-root-q_z5rdlx/home");
-        assert(entries[2].device == "/dev/sda2");
+        REQUIRE(entries[2].device == "/dev/sda2");
-        assert(entries[2].mountpoint == "/tmp/calamares-root-q_z5rdlx/root");
+        REQUIRE(entries[2].mountpoint == "/tmp/calamares-root-q_z5rdlx/root");
-        assert(entries[3].device == "/dev/sda2");
+        REQUIRE(entries[3].device == "/dev/sda2");
-        assert(entries[3].mountpoint == "/tmp/calamares-root-q_z5rdlx/srv");
+        REQUIRE(entries[3].mountpoint == "/tmp/calamares-root-q_z5rdlx/srv");
-        assert(entries[4].device == "/dev/sda2");
+        REQUIRE(entries[4].device == "/dev/sda2");
-        assert(entries[4].mountpoint == "/tmp/calamares-root-q_z5rdlx/var/cache");
+        REQUIRE(entries[4].mountpoint == "/tmp/calamares-root-q_z5rdlx/var/cache");
-        assert(entries[5].device == "/dev/sda2");
+        REQUIRE(entries[5].device == "/dev/sda2");
-        assert(entries[5].mountpoint == "/tmp/calamares-root-q_z5rdlx/var/tmp");
+        REQUIRE(entries[5].mountpoint == "/tmp/calamares-root-q_z5rdlx/var/tmp");
-        assert(entries[6].device == "/dev/sda2");
+        REQUIRE(entries[6].device == "/dev/sda2");
-        assert(entries[6].mountpoint == "/tmp/calamares-root-q_z5rdlx/var/log");
+        REQUIRE(entries[6].mountpoint == "/tmp/calamares-root-q_z5rdlx/var/log");
-        assert(entries[7].device == "/dev/sda1");
+        REQUIRE(entries[7].device == "/dev/sda1");
-        assert(entries[7].mountpoint == "/tmp/calamares-root-q_z5rdlx/boot");
+        REQUIRE(entries[7].mountpoint == "/tmp/calamares-root-q_z5rdlx/boot");
 
-        assert(entries[8].device == "dev");
+        REQUIRE(entries[8].device == "dev");
-        assert(entries[8].mountpoint == "/tmp/calamares-root-q_z5rdlx/dev");
+        REQUIRE(entries[8].mountpoint == "/tmp/calamares-root-q_z5rdlx/dev");
-        assert(entries[9].device == "proc");
+        REQUIRE(entries[9].device == "proc");
-        assert(entries[9].mountpoint == "/tmp/calamares-root-q_z5rdlx/proc");
+        REQUIRE(entries[9].mountpoint == "/tmp/calamares-root-q_z5rdlx/proc");
-        assert(entries[10].device == "tmpfs");
+        REQUIRE(entries[10].device == "tmpfs");
-        assert(entries[10].mountpoint == "/tmp/calamares-root-q_z5rdlx/run");
+        REQUIRE(entries[10].mountpoint == "/tmp/calamares-root-q_z5rdlx/run");
-        assert(entries[11].device == "run");
+        REQUIRE(entries[11].device == "run");
-        assert(entries[11].mountpoint == "/tmp/calamares-root-q_z5rdlx/run/udev");
+        REQUIRE(entries[11].mountpoint == "/tmp/calamares-root-q_z5rdlx/run/udev");
-        assert(entries[12].device == "sys");
+        REQUIRE(entries[12].device == "sys");
-        assert(entries[12].mountpoint == "/tmp/calamares-root-q_z5rdlx/sys");
+        REQUIRE(entries[12].mountpoint == "/tmp/calamares-root-q_z5rdlx/sys");
-        assert(entries[13].device == "efivarfs");
+        REQUIRE(entries[13].device == "efivarfs");
-        assert(entries[13].mountpoint == "/tmp/calamares-root-q_z5rdlx/sys/firmware/efi/efivars");
+        REQUIRE(entries[13].mountpoint == "/tmp/calamares-root-q_z5rdlx/sys/firmware/efi/efivars");
     }
-    // empty file
+    SECTION("empty file")
     {
         static constexpr std::string_view filename{"/tmp/mtab.conf"};
         // Open mtab file for writing.
         std::ofstream mtab_file{filename.data()};
-        assert(mtab_file.is_open());
+        REQUIRE(mtab_file.is_open());
 
         // Setup mtab file.
         mtab_file << "";
         mtab_file.close();
 
         const auto& mtab_entries = gucc::mtab::parse_mtab("/tmp/calamares-root-q_z5rdlx"sv, filename);
-        assert(!mtab_entries.has_value());
+        REQUIRE(!mtab_entries.has_value());
 
         // Cleanup.
         fs::remove(filename);

gucc/tests/unit-package_profiles.cpp

@@ -1,9 +1,9 @@
+#include "doctest_compatibility.h"
+
 #include "gucc/file_utils.hpp"
 #include "gucc/logger.hpp"
 #include "gucc/package_profiles.hpp"
 
-#include <cassert>
-
 #include <filesystem>
 #include <fstream>
 #include <string_view>
@@ -36,7 +36,8 @@ pacages = ["ca,"da","fa"
 packaes = ["cb","db",fb"]
 )"sv;
 
-int main() {
+TEST_CASE("package profiles test")
+{
     auto callback_sink = std::make_shared<spdlog::sinks::callback_sink_mt>([](const spdlog::details::log_msg&) {
         // noop
     });
@@ -44,40 +45,40 @@ int main() {
     spdlog::set_default_logger(logger);
     gucc::logger::set_logger(logger);
 
-    // valid profile
+    SECTION("valid profile")
     {
         auto base_profs = gucc::profile::parse_base_profiles(VALID_PROFILE_TEST);
-        assert(base_profs);
+        REQUIRE(base_profs);
-        assert((base_profs->base_packages == std::vector<std::string>{"a", "b"}));
+        REQUIRE((base_profs->base_packages == std::vector<std::string>{"a", "b"}));
-        assert((base_profs->base_desktop_packages == std::vector<std::string>{"c", "d", "f"}));
+        REQUIRE((base_profs->base_desktop_packages == std::vector<std::string>{"c", "d", "f"}));
 
         auto base_desktop_profs = gucc::profile::parse_desktop_profiles(VALID_PROFILE_TEST);
-        assert(base_desktop_profs);
+        REQUIRE(base_desktop_profs);
-        assert(base_desktop_profs->size() == 2);
+        REQUIRE(base_desktop_profs->size() == 2);
-        assert(((*base_desktop_profs)[0].profile_name == "someprofile-1"));
+        REQUIRE(((*base_desktop_profs)[0].profile_name == "someprofile-1"));
-        assert(((*base_desktop_profs)[0].packages == std::vector<std::string>{"ca", "da", "fa"}));
+        REQUIRE(((*base_desktop_profs)[0].packages == std::vector<std::string>{"ca", "da", "fa"}));
-        assert(((*base_desktop_profs)[1].profile_name == "someprofile-2"));
+        REQUIRE(((*base_desktop_profs)[1].profile_name == "someprofile-2"));
-        assert(((*base_desktop_profs)[1].packages == std::vector<std::string>{"cb", "db", "fb"}));
+        REQUIRE(((*base_desktop_profs)[1].packages == std::vector<std::string>{"cb", "db", "fb"}));
 
         auto net_profs = gucc::profile::parse_net_profiles(VALID_PROFILE_TEST);
-        assert(net_profs);
+        REQUIRE(net_profs);
-        assert((net_profs->base_profiles.base_packages == std::vector<std::string>{"a", "b"}));
+        REQUIRE((net_profs->base_profiles.base_packages == std::vector<std::string>{"a", "b"}));
-        assert((net_profs->base_profiles.base_desktop_packages == std::vector<std::string>{"c", "d", "f"}));
+        REQUIRE((net_profs->base_profiles.base_desktop_packages == std::vector<std::string>{"c", "d", "f"}));
-        assert(net_profs->desktop_profiles.size() == 2);
+        REQUIRE(net_profs->desktop_profiles.size() == 2);
-        assert((net_profs->desktop_profiles[0].profile_name == "someprofile-1"));
+        REQUIRE((net_profs->desktop_profiles[0].profile_name == "someprofile-1"));
-        assert((net_profs->desktop_profiles[0].packages == std::vector<std::string>{"ca", "da", "fa"}));
+        REQUIRE((net_profs->desktop_profiles[0].packages == std::vector<std::string>{"ca", "da", "fa"}));
-        assert((net_profs->desktop_profiles[1].profile_name == "someprofile-2"));
+        REQUIRE((net_profs->desktop_profiles[1].profile_name == "someprofile-2"));
-        assert((net_profs->desktop_profiles[1].packages == std::vector<std::string>{"cb", "db", "fb"}));
+        REQUIRE((net_profs->desktop_profiles[1].packages == std::vector<std::string>{"cb", "db", "fb"}));
     }
-    // invalid profile
+    SECTION("invalid profile")
     {
         auto base_profs = gucc::profile::parse_base_profiles(INVALID_PROFILE_TEST);
-        assert(!base_profs);
+        REQUIRE(!base_profs);
 
         auto base_desktop_profs = gucc::profile::parse_desktop_profiles(INVALID_PROFILE_TEST);
-        assert(!base_desktop_profs);
+        REQUIRE(!base_desktop_profs);
 
         auto net_profs = gucc::profile::parse_net_profiles(INVALID_PROFILE_TEST);
-        assert(!net_profs);
+        REQUIRE(!net_profs);
     }
 }

gucc/tests/unit-pacmanconf.cpp

@@ -1,7 +1,8 @@
+#include "doctest_compatibility.h"
+
 #include "gucc/file_utils.hpp"
 #include "gucc/pacmanconf_repo.hpp"
 
-#include <cassert>
 #include <filesystem>
 #include <fstream>
 #include <string>
@@ -117,36 +118,39 @@ Include = /etc/pacman.d/mirrorlist
 Include = /etc/pacman.d/mirrorlist
 )";
 
-int main() {
+TEST_CASE("pacman conf test")
+{
     using namespace gucc;
 
     static constexpr std::string_view filename{"/tmp/pacman.conf"};
 
-    // Open pacmanconf file for writing.
+    SECTION("get current repos")
-    std::ofstream pacmanconf_file{filename.data()};
+    {
-    assert(pacmanconf_file.is_open());
+        REQUIRE(file_utils::create_file_for_overwrite(filename, PACMANCONF_STR));
 
-    // Setup pacmanconf file.
-    pacmanconf_file << PACMANCONF_STR;
-    pacmanconf_file.close();
-
-    // Get current repos.
         auto repo_list = detail::pacmanconf::get_repo_list(filename);
-    assert(!repo_list.empty());
+        REQUIRE(!repo_list.empty());
-    assert((repo_list == std::vector<std::string>{"[core]", "[extra]", "[community]", "[multilib]"}));
+        REQUIRE((repo_list == std::vector<std::string>{"[core]", "[extra]", "[community]", "[multilib]"}));
-
-    // Push repo.
-    assert(detail::pacmanconf::push_repos_front(filename, "[cachyos]\nInclude = /etc/pacman.d/cachyos-mirrorlist"));
-
-    // Check repo list after pushing repo.
-    repo_list = detail::pacmanconf::get_repo_list(filename);
-    assert(!repo_list.empty());
-    assert((repo_list == std::vector<std::string>{"[cachyos]", "[core]", "[extra]", "[community]", "[multilib]"}));
-
-    // Check if file is equal to test data.
-    const auto& file_content = file_utils::read_whole_file(filename);
-    assert(file_content == PACMANCONF_TEST);
 
         // Cleanup.
         fs::remove(filename);
+    }
+    SECTION("push repo")
+    {
+        REQUIRE(file_utils::create_file_for_overwrite(filename, PACMANCONF_STR));
+
+        REQUIRE(detail::pacmanconf::push_repos_front(filename, "[cachyos]\nInclude = /etc/pacman.d/cachyos-mirrorlist"));
+
+        // check repo list after pushing repo
+        auto repo_list = detail::pacmanconf::get_repo_list(filename);
+        REQUIRE(!repo_list.empty());
+        REQUIRE((repo_list == std::vector<std::string>{"[cachyos]", "[core]", "[extra]", "[community]", "[multilib]"}));
+
+        // check if file is equal to test data
+        const auto& file_content = file_utils::read_whole_file(filename);
+        REQUIRE(file_content == PACMANCONF_TEST);
+
+        // Cleanup.
+        fs::remove(filename);
+    }
 }

gucc/tests/unit-refind_config_gen.cpp

@@ -1,9 +1,9 @@
+#include "doctest_compatibility.h"
+
 #include "gucc/bootloader.hpp"
 #include "gucc/kernel_params.hpp"
 #include "gucc/logger.hpp"
 
-#include <cassert>
-
 #include <string>
 #include <string_view>
 #include <vector>
@@ -42,7 +42,8 @@ static constexpr auto REFIND_CONFIG_LUKS_SUBVOL_TEST = R"("Boot with standard op
 "Boot to single-user mode"    "quiet splash rw rootflags=subvol=/@ cryptdevice=UUID=6bdb3301-8efb-4b84-b0b7-4caeef26fd6f:luks-6bdb3301-8efb-4b84-b0b7-4caeef26fd6f root=/dev/mapper/luks-6bdb3301-8efb-4b84-b0b7-4caeef26fd6f" single
 )"sv;
 
-int main() {
+TEST_CASE("refind config gen test")
+{
     auto callback_sink = std::make_shared<spdlog::sinks::callback_sink_mt>([](const spdlog::details::log_msg&) {
         // noop
     });
@@ -50,54 +51,54 @@ int main() {
     spdlog::set_default_logger(logger);
     gucc::logger::set_logger(logger);
 
-    // btrfs with subvolumes
+    SECTION("btrfs with subvolumes")
     {
         const std::vector<std::string> kernel_params{
             "quiet", "splash", "rw", "rootflags=subvol=/@", "root=UUID=6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"};
 
         const auto& refind_config_text = gucc::bootloader::gen_refind_config(kernel_params);
-        assert(refind_config_text == REFIND_CONFIG_SUBVOL_TEST);
+        REQUIRE(refind_config_text == REFIND_CONFIG_SUBVOL_TEST);
     }
-    // basic xfs
+    SECTION("basic xfs")
     {
         const std::vector<std::string> kernel_params{
             "quiet", "splash", "rw", "root=UUID=6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"};
         const auto& refind_config_text = gucc::bootloader::gen_refind_config(kernel_params);
-        assert(refind_config_text == REFIND_CONFIG_TEST);
+        REQUIRE(refind_config_text == REFIND_CONFIG_TEST);
     }
-    // swap xfs
+    SECTION("swap xfs")
     {
         const std::vector<std::string> kernel_params{
             "quiet", "splash", "rw", "root=UUID=6bdb3301-8efb-4b84-b0b7-4caeef26fd6f", "resume=UUID=59848b1b-c6be-48f4-b3e1-48179ea72dec"};
         const auto& refind_config_text = gucc::bootloader::gen_refind_config(kernel_params);
-        assert(refind_config_text == REFIND_CONFIG_SWAP_TEST);
+        REQUIRE(refind_config_text == REFIND_CONFIG_SWAP_TEST);
     }
-    // luks xfs
+    SECTION("luks xfs")
     {
         const std::vector<std::string> kernel_params{
             "quiet", "splash", "rw", "cryptdevice=UUID=00e1b836-81b6-433f-83ca-0fd373e3cd50:luks_device", "root=/dev/mapper/luks_device"};
         const auto& refind_config_text = gucc::bootloader::gen_refind_config(kernel_params);
-        assert(refind_config_text == REFIND_CONFIG_LUKS_TEST);
+        REQUIRE(refind_config_text == REFIND_CONFIG_LUKS_TEST);
     }
-    // luks swap xfs
+    SECTION("luks swap xfs")
     {
         const std::vector<std::string> kernel_params{
             "quiet", "splash", "rw", "cryptdevice=UUID=00e1b836-81b6-433f-83ca-0fd373e3cd50:luks_device", "root=/dev/mapper/luks_device", "resume=/dev/mapper/luks_swap_device"};
         const auto& refind_config_text = gucc::bootloader::gen_refind_config(kernel_params);
-        assert(refind_config_text == REFIND_CONFIG_LUKS_SWAP_TEST);
+        REQUIRE(refind_config_text == REFIND_CONFIG_LUKS_SWAP_TEST);
     }
-    // valid zfs
+    SECTION("valid zfs")
     {
         const std::vector<std::string> kernel_params{
             "quiet", "splash", "rw", "root=ZFS=zpcachyos/ROOT", "root=UUID=6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"};
         const auto& refind_config_text = gucc::bootloader::gen_refind_config(kernel_params);
-        assert(refind_config_text == REFIND_CONFIG_ZFS_TEST);
+        REQUIRE(refind_config_text == REFIND_CONFIG_ZFS_TEST);
     }
-    // luks btrfs with subvolumes
+    SECTION("luks btrfs with subvolumes")
     {
         const std::vector<std::string> kernel_params{
             "quiet", "splash", "rw", "rootflags=subvol=/@", "cryptdevice=UUID=6bdb3301-8efb-4b84-b0b7-4caeef26fd6f:luks-6bdb3301-8efb-4b84-b0b7-4caeef26fd6f", "root=/dev/mapper/luks-6bdb3301-8efb-4b84-b0b7-4caeef26fd6f"};
         const auto& refind_config_text = gucc::bootloader::gen_refind_config(kernel_params);
-        assert(refind_config_text == REFIND_CONFIG_LUKS_SUBVOL_TEST);
+        REQUIRE(refind_config_text == REFIND_CONFIG_LUKS_SUBVOL_TEST);
     }
 }

gucc/tests/unit-refind_extra_kern_strings.cpp

@@ -1,9 +1,9 @@
+#include "doctest_compatibility.h"
+
 #include "gucc/bootloader.hpp"
 #include "gucc/file_utils.hpp"
 #include "gucc/logger.hpp"
 
-#include <cassert>
-
 #include <filesystem>
 #include <fstream>
 #include <ranges>
@@ -29,7 +29,8 @@ inline auto filtered_res(std::string_view content) noexcept -> std::string {
     return result + '\n';
 }
 
-int main() {
+TEST_CASE("refind extra kern strings test")
+{
     auto callback_sink = std::make_shared<spdlog::sinks::callback_sink_mt>([](const spdlog::details::log_msg&) {
         // noop
     });
@@ -40,11 +41,14 @@ int main() {
     // prepare test data
     static constexpr std::string_view file_testpath{"/tmp/test-extrakernverstr-refind.conf"};
     static constexpr std::string_view file_sample_path{GUCC_TEST_DIR "/files/refind.conf-sample"};
+
+    const std::vector<std::string> extra_kernel_strings{"linux-lts", "linux", "linux-zen"};
+
+    SECTION("test valid extkernstr with valid file")
+    {
         fs::copy_file(file_sample_path, file_testpath, fs::copy_options::overwrite_existing);
 
-    // test valid extkernstr with valid file.
+        REQUIRE(gucc::bootloader::refind_write_extra_kern_strings(file_testpath, extra_kernel_strings));
-    const std::vector<std::string> extra_kernel_strings{"linux-lts", "linux", "linux-zen"};
-    assert(gucc::bootloader::refind_write_extra_kern_strings(file_testpath, extra_kernel_strings));
 
         auto refind_conf_content = gucc::file_utils::read_whole_file(file_testpath);
         auto filtered_content    = filtered_res(refind_conf_content);
@@ -52,28 +56,27 @@ int main() {
         // Cleanup.
         fs::remove(file_testpath);
 
-    assert(filtered_content == REFIND_CONF_TEST);
+        REQUIRE_EQ(filtered_content, REFIND_CONF_TEST);
-
+    }
-    // test empty kernel strings with valid file.
+    SECTION("test empty kernel strings with valid file")
+    {
         fs::copy_file(file_sample_path, file_testpath, fs::copy_options::overwrite_existing);
-    assert(!gucc::bootloader::refind_write_extra_kern_strings(file_testpath, {}));
+
+        REQUIRE(!gucc::bootloader::refind_write_extra_kern_strings(file_testpath, {}));
         auto sample_conf_content = gucc::file_utils::read_whole_file(file_testpath);
-    refind_conf_content      = gucc::file_utils::read_whole_file(file_testpath);
+        auto refind_conf_content = gucc::file_utils::read_whole_file(file_testpath);
-    assert(refind_conf_content == sample_conf_content);
+        REQUIRE_EQ(refind_conf_content, sample_conf_content);
 
         // Cleanup.
         fs::remove(file_testpath);
+    }
+    SECTION("test empty file")
+    {
+        REQUIRE(gucc::file_utils::create_file_for_overwrite(file_testpath, ""));
 
-    // test empty file
+        REQUIRE(!gucc::bootloader::refind_write_extra_kern_strings(file_testpath, extra_kernel_strings));
-    std::ofstream test_file{file_testpath.data()};
-    assert(test_file.is_open());
-
-    // setup file
-    test_file << "";
-    test_file.close();
-
-    assert(!gucc::bootloader::refind_write_extra_kern_strings(file_testpath, extra_kernel_strings));
 
         // Cleanup.
         fs::remove(file_testpath);
+    }
 }

gucc/tests/unit.cpp

@@ -0,0 +1,2 @@
+#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
+#include "doctest_compatibility.h"

meson.build

@@ -67,6 +67,7 @@ ranges = dependency('range-v3', version : ['>=0.11.0'], fallback : ['range-v3',
 tomlplusplus = dependency('tomlplusplus', version : ['>=3.4.0'], fallback : ['tomlplusplus', 'tomlplusplus_dep'], default_options: ['compile_library=false'])
 #glibmm = dependency('glibmm-2.4', version : ['>=2.56.0'])
 cpr = dependency('cpr', version : ['>=1.10.0'], fallback : ['cpr', 'cpr_dep'])
+doctest = dependency('doctest', version : ['>=2.4.11'], fallback : ['doctest', 'doctest_dep'])
 
 src_files = files(
     'src/view.hpp',

subprojects/doctest.wrap

@@ -0,0 +1,12 @@
+[wrap-file]
+directory = doctest-2.4.11
+source_url = https://github.com/doctest/doctest/archive/refs/tags/v2.4.11.tar.gz
+source_filename = doctest-2.4.11.tar.gz
+source_hash = 632ed2c05a7f53fa961381497bf8069093f0d6628c5f26286161fbd32a560186
+source_fallback_url = https://github.com/mesonbuild/wrapdb/releases/download/doctest_2.4.11-1/doctest-2.4.11.tar.gz
+wrapdb_version = 2.4.11-1
+
+diff_files = doctest/0001-fix-include-doctest.patch
+
+[provide]
+dependency_names = doctest

subprojects/packagefiles/doctest/0001-fix-include-doctest.patch

@@ -0,0 +1,12 @@
+diff --git a/meson.build b/meson.build
+index 585dd55..f2f193b 100644
+--- a/meson.build
++++ b/meson.build
+@@ -1,6 +1,6 @@
+ project('doctest', ['cpp'], version: '2.4.11')
+ 
+-doctest_dep = declare_dependency(include_directories: include_directories('doctest'))
++doctest_dep = declare_dependency(include_directories: include_directories('.'))
+ 
+ if meson.version().version_compare('>=0.54.0')
+     meson.override_dependency('doctest', doctest_dep)