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add tests for format string compile-time checks

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Alexey Ochapov 2021-12-23 23:58:16 +03:00 committed by Victor Zverovich
parent 8a2c3fb88f
commit c7f88180f6
1 changed files with 32 additions and 0 deletions
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32
test/compile-error-test/CMakeLists.txt
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@ -167,5 +167,37 @@ expect_compile(udl-check "
#endif
")
if (CMAKE_CXX_STANDARD GREATER_EQUAL 20)
# Compile-time argument type check
expect_compile(format-string-number-spec "
#ifdef FMT_HAS_CONSTEVAL
fmt::format(\"{:d}\", 42);
#endif
")
expect_compile(format-string-number-spec-error "
#ifdef FMT_HAS_CONSTEVAL
fmt::format(\"{:d}\", \"I am not a number\");
#else
#error
#endif
" ERROR)
# Compile-time argument name check
expect_compile(format-string-name "
#if defined(FMT_HAS_CONSTEVAL) && FMT_USE_NONTYPE_TEMPLATE_PARAMETERS
using namespace fmt::literals;
fmt::print(\"{foo}\", \"foo\"_a=42);
#endif
")
expect_compile(format-string-name-error "
#if defined(FMT_HAS_CONSTEVAL) && FMT_USE_NONTYPE_TEMPLATE_PARAMETERS
using namespace fmt::literals;
fmt::print(\"{foo}\", \"bar\"_a=42);
#else
#error
#endif
" ERROR)
endif ()
# Run all tests
run_tests()