1 files changed, 46 insertions, 0 deletions
diff --git a/deps/gyp/test/ninja/solibs_avoid_relinking/gyptest-solibs-avoid-relinking.py b/deps/gyp/test/ninja/solibs_avoid_relinking/gyptest-solibs-avoid-relinking.py
new file mode 100755
index 0000000000..1b8e812eb2
--- /dev/null
+++ b/deps/gyp/test/ninja/solibs_avoid_relinking/gyptest-solibs-avoid-relinking.py
@@ -0,0 +1,46 @@
+#!/usr/bin/env python
+
+# Copyright (c) 2012 Google Inc. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+"""
+Verify that relinking a solib doesn't relink a dependent executable if the
+solib's public API hasn't changed.
+"""
+
+import os
+import sys
+import TestCommon
+import TestGyp
+
+# NOTE(fischman): This test will not work with other generators because the
+# API-hash-based-mtime-preservation optimization is only implemented in
+# ninja.py.  It could be extended to the make.py generator as well pretty
+# easily, probably.
+# (also, it tests ninja-specific out paths, which would have to be generalized
+# if this was extended to other generators).
+test = TestGyp.TestGyp(formats=['ninja'])
+
+if not os.environ.get('ProgramFiles(x86)'):
+  # TODO(scottmg)
+  print 'Skipping test on x86, http://crbug.com/365833'
+  test.pass_test()
+
+test.run_gyp('solibs_avoid_relinking.gyp')
+
+# Build the executable, grab its timestamp, touch the solib's source, rebuild
+# executable, ensure timestamp hasn't changed.
+test.build('solibs_avoid_relinking.gyp', 'b')
+test.built_file_must_exist('b' + TestCommon.exe_suffix)
+pre_stat = os.stat(test.built_file_path('b' + TestCommon.exe_suffix))
+os.utime(os.path.join(test.workdir, 'solib.cc'),
+         (pre_stat.st_atime, pre_stat.st_mtime + 100))
+test.sleep()
+test.build('solibs_avoid_relinking.gyp', 'b')
+post_stat = os.stat(test.built_file_path('b' + TestCommon.exe_suffix))
+
+if pre_stat.st_mtime != post_stat.st_mtime:
+  test.fail_test()
+else:
+  test.pass_test()