1 files changed, 52 insertions, 0 deletions
diff --git a/testing/tools/fileid/mac_fileid.cpp b/testing/tools/fileid/mac_fileid.cpp
new file mode 100644
index 000000000..114a690a9
--- /dev/null
+++ b/testing/tools/fileid/mac_fileid.cpp
@@ -0,0 +1,52 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include <stdio.h>
+#include <string>
+
+#include "common/mac/arch_utilities.h"
+#include "common/mac/file_id.h"
+
+//TODO: move this somewhere common, this is copied from dump_symbols.cc
+// Format the Mach-O identifier in IDENTIFIER as a UUID with the
+// dashes removed.
+std::string FormatIdentifier(unsigned char identifier[16])
+{
+  char identifier_string[40];
+  google_breakpad::FileID::ConvertIdentifierToString(identifier, identifier_string,
+                                                     sizeof(identifier_string));
+  std::string compacted(identifier_string);
+  for(size_t i = compacted.find('-'); i != std::string::npos;
+      i = compacted.find('-', i))
+    compacted.erase(i, 1);
+  compacted += '0';
+  return compacted;
+}
+
+int main(int argc, char** argv)
+{
+  if (argc != 2) {
+    fprintf(stderr, "usage: fileid <object file>\n");
+    return 1;
+  }
+
+
+  unsigned char identifier[16];
+  google_breakpad::FileID file_id(argv[1]);
+
+  // We should be able to use NXGetLocalArchInfo for this, but it returns
+  // CPU_TYPE_X86 (which is the same as CPU_TYPE_I386) on x86_64 machines,
+  // when our binary will typically have CPU_TYPE_X86_64 to match against.
+  // So we hard code x86_64. In practice that's where we're running tests,
+  // and that's what our debug binaries will contain.
+  if (!file_id.MachoIdentifier(CPU_TYPE_X86_64, CPU_SUBTYPE_MULTIPLE,
+                               identifier)) {
+    fprintf(stderr, "%s: unable to generate file identifier\n",
+            argv[1]);
+    return 1;
+  }
+
+  printf("%s\n", FormatIdentifier(identifier).c_str());
+  return 0;
+}