Add submodule dependency filesHEADmaster

Change-Id: Iaf8d18082d3991dec7c0ebbea540f092188eb4ec

1 files changed, 34 insertions, 0 deletions

diff --git a/meson/test cases/common/14 configure file/check_file.py b/meson/test cases/common/14 configure file/check_file.py
new file mode 100644
index 000000000..a96614702
--- /dev/null
+++ b/meson/test cases/common/14 configure file/check_file.py
@@ -0,0 +1,34 @@
+#!/usr/bin/env python3
+
+import os
+import sys
+
+def permit_osx_workaround(m1,  m2):
+    import platform
+    if platform.system().lower() != 'darwin':
+        return False
+    if m2 % 10000 != 0:
+        return False
+    if m1//10000 != m2//10000:
+        return False
+    return True
+
+if len(sys.argv) == 2:
+    assert(os.path.exists(sys.argv[1]))
+elif len(sys.argv) == 3:
+    f1 = sys.argv[1]
+    f2 = sys.argv[2]
+    m1 = os.stat(f1).st_mtime_ns
+    m2 = os.stat(f2).st_mtime_ns
+    # Compare only os.stat()
+    if m1 != m2:
+        # Under macOS the lower four digits sometimes get assigned
+        # zero, even though shutil.copy2 should preserve metadata.
+        # Just have to accept it, I guess.
+        if not permit_osx_workaround(m1, m2):
+            raise RuntimeError(f'mtime of {f1!r} ({m1!r}) != mtime of {f2!r} ({m2!r})')
+    import filecmp
+    if not filecmp.cmp(f1, f2):
+        raise RuntimeError(f'{f1!r} != {f2!r}')
+else:
+    raise AssertionError