From b8055cbc9dde9d1386d85f1e6f0876cef1646c87 Mon Sep 17 00:00:00 2001
From: "Michael J. Spencer" <bigcheesegs@gmail.com>
Date: Fri, 5 Apr 2013 20:10:04 +0000
Subject: [Support][FileSystem] Fix identify_magic for big endian ELF.

llvm-svn: 178905
---
 llvm/unittests/Support/Path.cpp | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'llvm/unittests/Support/Path.cpp')

diff --git a/llvm/unittests/Support/Path.cpp b/llvm/unittests/Support/Path.cpp
index 45112597979..eec8c62d8c8 100644
--- a/llvm/unittests/Support/Path.cpp
+++ b/llvm/unittests/Support/Path.cpp
@@ -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));
   }
 }
 
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