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| author | Daniel599 <Daniel599@users.noreply.github.com> | 2018-07-14 03:19:09 +0300 |
|---|---|---|
| committer | Anna Gringauze <annagrin@microsoft.com> | 2018-07-13 17:19:09 -0700 |
| commit | 5778149583e69b34ab375039ffcc5d51a4dd7b37 (patch) | |
| tree | 9c626197b2b9888f358e448909a12a1f9040e823 /tests/span_tests.cpp | |
| parent | 0cebbd77bfc21acbf1cc05983ad626539eeeb8e0 (diff) | |
| download | Microsoft-GSL-5778149583e69b34ab375039ffcc5d51a4dd7b37.tar.gz | |
Test broken size (#704)
* added test for size check (#590)
* added #if for gcc 6.4 bug (#590)
* hopefully fix #if for gcc 6.4 bug (#590)
* fixed CHECK usage (#590)
* gcc broken size bug is only when using optimizations
Diffstat (limited to 'tests/span_tests.cpp')
| -rw-r--r-- | tests/span_tests.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/tests/span_tests.cpp b/tests/span_tests.cpp index 20279ec..67c1b59 100644 --- a/tests/span_tests.cpp +++ b/tests/span_tests.cpp @@ -459,6 +459,23 @@ TEST_CASE("from_std_array_constructor") auto s = make_span(arr); CHECK((s.size() == narrow_cast<ptrdiff_t>(arr.size()) && s.data() == arr.data())); } + + // This test checks for the bug found in gcc 6.1, 6.2, 6.3, 7.1, 7.2, 7.3 - issue #590 + { + span<int> s1 = make_span(arr); + + static span<int> s2; + s2 = s1; + + #if __GNUC__ == 6 && __GNUC_MINOR__ == 4 && __GNUC_PATCHLEVEL__ == 0 && defined(__OPTIMIZE__) + // Known to be broken in gcc 6.4 with optimizations + // Issue in gcc: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83116 + CHECK(s1.size() == 4); + CHECK(s2.size() == 0); + #else + CHECK(s1.size() == s2.size()); + #endif + } } TEST_CASE("from_const_std_array_constructor") |