1 files changed, 34 insertions, 0 deletions
diff --git a/t/t0010-racy-git.sh b/t/t0010-racy-git.sh
new file mode 100755
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+++ b/t/t0010-racy-git.sh
@@ -0,0 +1,34 @@
+#!/bin/sh
+
+test_description='racy GIT'
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+# This test can give false success if your machine is sufficiently
+# slow or your trial happened to happen on second boundary.
+
+for trial in 0 1 2 3 4
+do
+	rm -f .git/index
+	echo frotz >infocom
+	git update-index --add infocom
+	echo xyzzy >infocom
+
+	files=$(git diff-files -p)
+	test_expect_success \
+	"Racy GIT trial #$trial part A" \
+	'test "" != "$files"'
+
+	sleep 1
+	echo xyzzy >cornerstone
+	git update-index --add cornerstone
+
+	files=$(git diff-files -p)
+	test_expect_success \
+	"Racy GIT trial #$trial part B" \
+	'test "" != "$files"'
+
+done
+
+test_done