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| author |  Abseil Team <absl-team@google.com> | 2022-07-13 10:42:00 -0700 |
|---|---|---|
| committer |  Copybara-Service <copybara-worker@google.com> | 2022-07-13 10:42:43 -0700 |
| commit | 305a0088cebf6bcae3cd98aaf0bb5fc5f64d0912 (patch) | |
| tree | badaf79cf31f8740264a37a458266d4b1bcfd6dd /absl/debugging/internal/demangle_test.cc | |
| parent | d2422b19e9ba41c952db1ed5514bb68114c2be15 (diff) | |
Support [[gnu::abi_tag("xyz")]] demangling.
PiperOrigin-RevId: 460752575
Change-Id: I9629504b5c63dbfe367cd55e287a782cd8fa546c
Diffstat (limited to 'absl/debugging/internal/demangle_test.cc')
| -rw-r--r-- | absl/debugging/internal/demangle_test.cc | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/absl/debugging/internal/demangle_test.cc b/absl/debugging/internal/demangle_test.cc index 6b142902..8463a2b7 100644 --- a/absl/debugging/internal/demangle_test.cc +++ b/absl/debugging/internal/demangle_test.cc @@ -102,6 +102,30 @@ TEST(Demangle, Clones) { EXPECT_FALSE(Demangle("_ZL3Foov.isra.2.constprop.", tmp, sizeof(tmp))); } +// Test the GNU abi_tag extension. +TEST(Demangle, AbiTags) { + char tmp[80]; + + // Mangled name generated via: + // struct [[gnu::abi_tag("abc")]] A{}; + // A a; + EXPECT_TRUE(Demangle("_Z1aB3abc", tmp, sizeof(tmp))); + EXPECT_STREQ("a[abi:abc]", tmp); + + // Mangled name generated via: + // struct B { + // B [[gnu::abi_tag("xyz")]] (){}; + // }; + // B b; + EXPECT_TRUE(Demangle("_ZN1BC2B3xyzEv", tmp, sizeof(tmp))); + EXPECT_STREQ("B::B[abi:xyz]()", tmp); + + // Mangled name generated via: + // [[gnu::abi_tag("foo", "bar")]] void C() {} + EXPECT_TRUE(Demangle("_Z1CB3barB3foov", tmp, sizeof(tmp))); + EXPECT_STREQ("C[abi:bar][abi:foo]()", tmp); +} + // Tests that verify that Demangle footprint is within some limit. // They are not to be run under sanitizers as the sanitizers increase // stack consumption by about 4x. |