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Path: Add tests for existing file magics. 

llvm-svn: 194607
This commit is contained in:
Rui Ueyama 2013-11-13 21:55:41 +00:00
parent 2005b4816a
commit 5e3de7a7eb
1 changed files with 36 additions and 6 deletions
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42
llvm/unittests/Support/Path.cpp
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@ -416,7 +416,23 @@ TEST_F(FileSystemTest, DirectoryIteration) {
ASSERT_LT(z0, za1);
}
const char elf[] = {0x7f, 'E', 'L', 'F', 1, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1};
const char archive[] = "!<arch>\x0A";
const char bitcode[] = "\xde\xc0\x17\x0b";
const char elf_relocatable[] = { 0x7f, 'E', 'L', 'F', 1, 2, 1, 0, 0,
0, 0, 0, 0, 0, 0, 0, 0, 1 };
const char macho_universal_binary[] = "\xca\xfe\xba\xbe...\0x00";
const char macho_object[] = "\xfe\xed\xfa\xce..........\x00\x01";
const char macho_executable[] = "\xfe\xed\xfa\xce..........\x00\x02";
const char macho_fixed_virtual_memory_shared_lib[] =
"\xfe\xed\xfa\xce..........\x00\x03";
const char macho_core[] = "\xfe\xed\xfa\xce..........\x00\x04";
const char macho_preload_executable[] = "\xfe\xed\xfa\xce..........\x00\x05";
const char macho_dynamically_linked_shared_lib[] =
"\xfe\xed\xfa\xce..........\x00\x06";
const char macho_dynamic_linker[] = "\xfe\xed\xfa\xce..........\x00\x07";
const char macho_bundle[] = "\xfe\xed\xfa\xce..........\x00\x08";
const char macho_dsym_companion[] = "\xfe\xed\xfa\xce..........\x00\x0a";
const char windows_resource[] = "\x00\x00\x00\x00\x020\x00\x00\x00\xff";
TEST_F(FileSystemTest, Magic) {
struct type {
@ -424,11 +440,25 @@ TEST_F(FileSystemTest, Magic) {
const char *magic_str;
size_t magic_str_len;
fs::file_magic magic;
} types [] = {
{"magic.archive", "!<arch>\x0A", 8, fs::file_magic::archive},
{"magic.elf", elf, sizeof(elf),
fs::file_magic::elf_relocatable}
};
} types[] = {
#define DEFINE(magic) \
{ #magic, magic, sizeof(magic), fs::file_magic::magic }
DEFINE(archive),
DEFINE(bitcode),
DEFINE(elf_relocatable),
DEFINE(macho_universal_binary),
DEFINE(macho_object),
DEFINE(macho_executable),
DEFINE(macho_fixed_virtual_memory_shared_lib),
DEFINE(macho_core),
DEFINE(macho_preload_executable),
DEFINE(macho_dynamically_linked_shared_lib),
DEFINE(macho_dynamic_linker),
DEFINE(macho_bundle),
DEFINE(macho_dsym_companion),
DEFINE(windows_resource)
#undef DEFINE
};
// Create some files filled with magic.
for (type *i = types, *e = types + (sizeof(types) / sizeof(type)); i != e;