diff options
Diffstat (limited to 'src/common/linux/dump_stabs_unittest.cc')
| -rw-r--r-- | src/common/linux/dump_stabs_unittest.cc | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/common/linux/dump_stabs_unittest.cc b/src/common/linux/dump_stabs_unittest.cc index f135d9bd..382c4f5f 100644 --- a/src/common/linux/dump_stabs_unittest.cc +++ b/src/common/linux/dump_stabs_unittest.cc @@ -157,6 +157,22 @@ TEST(FunctionNames, Mangled) { ASSERT_EQ(0U, function->lines.size()); } +// The GNU toolchain can omit functions that are not used; however, +// when it does so, it doesn't clean up the debugging information that +// refers to them. In STABS, this results in compilation units whose +// SO addresses are zero. +TEST(Omitted, Function) { + Module m("name", "os", "arch", "id"); + DumpStabsHandler h(&m); + + // The StartCompilationUnit and EndCompilationUnit calls may both have an + // address of zero if the compilation unit has had sections removed. + EXPECT_TRUE(h.StartCompilationUnit("compilation-unit", 0, "build-directory")); + EXPECT_TRUE(h.StartFunction("function", 0x2a133596)); + EXPECT_TRUE(h.EndFunction(0)); + EXPECT_TRUE(h.EndCompilationUnit(0)); +} + // TODO --- if we actually cared about STABS. Even without these we've // got full coverage of non-failure source lines in dump_stabs.cc. |