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author | ted.mielczarek <ted.mielczarek@4c0a9323-5329-0410-9bdc-e9ce6186880e> | 2011-03-04 16:08:39 +0000 |
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committer | ted.mielczarek <ted.mielczarek@4c0a9323-5329-0410-9bdc-e9ce6186880e> | 2011-03-04 16:08:39 +0000 |
commit | bf25801d837b8fc496bf9c3a34eac525d8a3d8ae (patch) | |
tree | eefc9e418e10864c47cf9055ddf97a79f8a38979 /src/common/module_unittest.cc | |
parent | Updating to ints from unsigned ints so -1 will be an acceptable value. (diff) | |
download | breakpad-bf25801d837b8fc496bf9c3a34eac525d8a3d8ae.tar.xz |
Put PUBLIC lines in Mac symbol files.
Exported symbols on Mach-O binaries are defined in a STABS section. This patch makes stabs_reader handle them, adds support for Extern symbols in the Module class (which are output as PUBLIC lines in symbol files), and the proper processing in stabs_to_module to hook it all up.
A=mark R=jimb at http://breakpad.appspot.com/163001 and http://breakpad.appspot.com/267001
git-svn-id: http://google-breakpad.googlecode.com/svn/trunk@778 4c0a9323-5329-0410-9bdc-e9ce6186880e
Diffstat (limited to 'src/common/module_unittest.cc')
-rw-r--r-- | src/common/module_unittest.cc | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/src/common/module_unittest.cc b/src/common/module_unittest.cc index 24189944..63ad5056 100644 --- a/src/common/module_unittest.cc +++ b/src/common/module_unittest.cc @@ -455,3 +455,62 @@ TEST(Construct, FunctionsWithSameAddress) { " _without_form\n", contents.c_str()); } + +// Externs should be written out as PUBLIC records, sorted by +// address. +TEST(Construct, Externs) { + FILE *f = checked_tmpfile(); + Module m(MODULE_NAME, MODULE_OS, MODULE_ARCH, MODULE_ID); + + // Two externs. + Module::Extern *extern1 = new(Module::Extern); + extern1->address = 0xffff; + extern1->name = "_abc"; + Module::Extern *extern2 = new(Module::Extern); + extern2->address = 0xaaaa; + extern2->name = "_xyz"; + + m.AddExtern(extern1); + m.AddExtern(extern2); + + m.Write(f); + checked_fflush(f); + rewind(f); + string contents = checked_read(f); + checked_fclose(f); + + EXPECT_STREQ("MODULE " MODULE_OS " " MODULE_ARCH " " + MODULE_ID " " MODULE_NAME "\n" + "PUBLIC aaaa 0 _xyz\n" + "PUBLIC ffff 0 _abc\n", + contents.c_str()); +} + +// Externs with the same address should only keep the first entry +// added. +TEST(Construct, DuplicateExterns) { + FILE *f = checked_tmpfile(); + Module m(MODULE_NAME, MODULE_OS, MODULE_ARCH, MODULE_ID); + + // Two externs. + Module::Extern *extern1 = new(Module::Extern); + extern1->address = 0xffff; + extern1->name = "_xyz"; + Module::Extern *extern2 = new(Module::Extern); + extern2->address = 0xffff; + extern2->name = "_abc"; + + m.AddExtern(extern1); + m.AddExtern(extern2); + + m.Write(f); + checked_fflush(f); + rewind(f); + string contents = checked_read(f); + checked_fclose(f); + + EXPECT_STREQ("MODULE " MODULE_OS " " MODULE_ARCH " " + MODULE_ID " " MODULE_NAME "\n" + "PUBLIC ffff 0 _xyz\n", + contents.c_str()); +} |