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[Support][FileSystem] Fix identify_magic for big endian ELF.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@178905 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer
2013-04-05 20:10:04 +00:00
parent 3455b32b3e
commit c0a74e28cf
2 changed files with 15 additions and 4 deletions
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12
unittests/Support/Path.cpp
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@ -298,12 +298,19 @@ 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};
TEST_F(FileSystemTest, Magic) {
struct type {
const char *filename;
const char *magic_str;
size_t magic_str_len;
} types [] = {{"magic.archive", "!<arch>\x0A", 8}};
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}
};
// Create some files filled with magic.
for (type *i = types, *e = types + (sizeof(types) / sizeof(type)); i != e;
@ -320,6 +327,7 @@ TEST_F(FileSystemTest, Magic) {
bool res = false;
ASSERT_NO_ERROR(fs::has_magic(file_pathname.c_str(), magic, res));
EXPECT_TRUE(res);
EXPECT_EQ(i->magic, fs::identify_magic(magic));
}
}