test: add cmake targets for tests, add powershell script run-tests

Author: Demonese

CMakeLists.txt

@@ -7,3 +7,74 @@ target_include_directories(pcg_cpp INTERFACE include)
 add_executable(pcg_demo)
 target_sources(pcg_demo PRIVATE sample/pcg-demo.cpp)
 target_link_libraries(pcg_demo PRIVATE pcg_cpp)
+
+# Tests
+
+#enable_testing()
+
+set(pcg_cpp_tests_link_test
+    check-pcg8_once_insecure
+    check-pcg8_oneseq_once_insecure
+    check-pcg16_once_insecure
+    check-pcg16_oneseq_once_insecure
+    check-pcg32
+    check-pcg32_fast
+    check-pcg32_k1024
+    check-pcg32_k1024_fast
+    check-pcg32_k16384
+    check-pcg32_k16384_fast
+    check-pcg32_k2
+    check-pcg32_k2_fast
+    check-pcg32_k64
+    check-pcg32_k64_fast
+    check-pcg32_k64_oneseq
+    check-pcg32_once_insecure
+    check-pcg32_oneseq
+    check-pcg32_oneseq_once_insecure
+    check-pcg64
+    check-pcg64_fast
+    check-pcg64_k1024
+    check-pcg64_k1024_fast
+    check-pcg64_k32
+    check-pcg64_k32_fast
+    check-pcg64_k32_oneseq
+    check-pcg64_once_insecure
+    check-pcg64_oneseq
+    check-pcg64_oneseq_once_insecure
+    check-pcg128_once_insecure
+    check-pcg128_oneseq_once_insecure
+)
+
+set(pcg_cpp_tests_link_test_noadvance
+    check-pcg32_c1024
+    check-pcg32_c1024_fast
+    check-pcg32_c64
+    check-pcg32_c64_fast
+    check-pcg32_c64_oneseq
+    check-pcg32_unique
+    check-pcg64_c1024
+    check-pcg64_c1024_fast
+    check-pcg64_c32
+    check-pcg64_c32_fast
+    check-pcg64_c32_oneseq
+    check-pcg64_unique
+)
+
+file(MAKE_DIRECTORY "${CMAKE_CURRENT_LIST_DIR}/test-high/actual")
+
+foreach(test_name IN LISTS pcg_cpp_tests_link_test pcg_cpp_tests_link_test_noadvance)
+    message(STATUS "add test: test-${test_name} (${test_name})")
+
+    add_executable(${test_name})
+    target_compile_features(${test_name} PRIVATE cxx_std_20)
+    target_sources(${test_name} PRIVATE "test-high/${test_name}.cpp")
+    target_link_libraries(${test_name} PRIVATE pcg_cpp)
+
+    add_custom_command(
+        OUTPUT "${CMAKE_CURRENT_LIST_DIR}/test-high/actual/${test_name}.out"
+        COMMAND "$<TARGET_FILE:${test_name}>" "-o" "${CMAKE_CURRENT_LIST_DIR}/test-high/actual/${test_name}.out"
+    )
+    add_custom_target("gen-${test_name}"
+        DEPENDS "${CMAKE_CURRENT_LIST_DIR}/test-high/actual/${test_name}.out"
+    )
+endforeach()

test-high/run-tests.ps1

@@ -0,0 +1,72 @@
+$TestTargets = @(
+    "check-pcg8_once_insecure",
+    "check-pcg8_oneseq_once_insecure",
+    "check-pcg16_once_insecure",
+    "check-pcg16_oneseq_once_insecure",
+    "check-pcg32",
+    "check-pcg32_fast",
+    "check-pcg32_k1024",
+    "check-pcg32_k1024_fast",
+    "check-pcg32_k16384",
+    "check-pcg32_k16384_fast",
+    "check-pcg32_k2",
+    "check-pcg32_k2_fast",
+    "check-pcg32_k64",
+    "check-pcg32_k64_fast",
+    "check-pcg32_k64_oneseq",
+    "check-pcg32_once_insecure",
+    "check-pcg32_oneseq",
+    "check-pcg32_oneseq_once_insecure",
+    "check-pcg64",
+    "check-pcg64_fast",
+    "check-pcg64_k1024",
+    "check-pcg64_k1024_fast",
+    "check-pcg64_k32",
+    "check-pcg64_k32_fast",
+    "check-pcg64_k32_oneseq",
+    "check-pcg64_once_insecure",
+    "check-pcg64_oneseq",
+    "check-pcg64_oneseq_once_insecure",
+    "check-pcg128_once_insecure",
+    "check-pcg128_oneseq_once_insecure",
+    "check-pcg32_c1024",
+    "check-pcg32_c1024_fast",
+    "check-pcg32_c64",
+    "check-pcg32_c64_fast",
+    "check-pcg32_c64_oneseq",
+    "check-pcg32_unique",
+    "check-pcg64_c1024",
+    "check-pcg64_c1024_fast",
+    "check-pcg64_c32",
+    "check-pcg64_c32_fast",
+    "check-pcg64_c32_oneseq",
+    "check-pcg64_unique"
+)
+
+Write-Output "======================================== running ========================================"
+
+
+Remove-Item -Path "./actual" -Recurse
+
+foreach ($TestTarget in $TestTargets) {
+    cmake --build ../build --target "$TestTarget"
+    cmake --build ../build --target "gen-$TestTarget"
+}
+
+Write-Output "======================================== verity ========================================"
+
+foreach ($TestTarget in $TestTargets) {
+    if ((Test-Path -Path "actual/$TestTarget.out" -PathType Leaf) -and (Test-Path -Path "expected/$TestTarget.out" -PathType Leaf)) {
+        $actual = Get-Content -Path "actual/$TestTarget.out" -Raw
+        $expected = Get-Content -Path "expected/$TestTarget.out" -Raw
+    
+        $actual = $actual -replace '\r\n|\r|\n', "`n"
+        $expected = $expected -replace '\r\n|\r|\n', "`n"
+    
+        if ($actual -ne $expected) {
+            Write-Output "actual/$TestTarget.out != expected/$TestTarget.out"
+            # TODO: fc is Windows only
+            fc.exe "$PSScriptRoot\actual\$TestTarget.out" "$PSScriptRoot\expected\$TestTarget.out"
+        }
+    }
+}