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-rwxr-xr-xt/t4136-apply-check.sh62
1 files changed, 62 insertions, 0 deletions
diff --git a/t/t4136-apply-check.sh b/t/t4136-apply-check.sh
new file mode 100755
index 0000000..4c3f264
--- /dev/null
+++ b/t/t4136-apply-check.sh
@@ -0,0 +1,62 @@
+#!/bin/sh
+
+test_description='git apply should exit non-zero with unrecognized input.'
+
+. ./test-lib.sh
+
+test_expect_success 'setup' '
+ test_commit 1
+'
+
+test_expect_success 'apply --check exits non-zero with unrecognized input' '
+ test_must_fail git apply --check - <<-\EOF
+ I am not a patch
+ I look nothing like a patch
+ git apply must fail
+ EOF
+'
+
+test_expect_success 'apply exits non-zero with no-op patch' '
+ cat >input <<-\EOF &&
+ diff --get a/1 b/1
+ index 6696ea4..606eddd 100644
+ --- a/1
+ +++ b/1
+ @@ -1,1 +1,1 @@
+ 1
+ EOF
+ test_must_fail git apply --stat input &&
+ test_must_fail git apply --check input
+'
+
+test_expect_success '`apply --recount` allows no-op patch' '
+ echo 1 >1 &&
+ git apply --recount --check <<-\EOF
+ diff --get a/1 b/1
+ index 6696ea4..606eddd 100644
+ --- a/1
+ +++ b/1
+ @@ -1,1 +1,1 @@
+ 1
+ EOF
+'
+
+test_expect_success 'invalid combination: create and copy' '
+ test_must_fail git apply --check - <<-\EOF
+ diff --git a/1 b/2
+ new file mode 100644
+ copy from 1
+ copy to 2
+ EOF
+'
+
+test_expect_success 'invalid combination: create and rename' '
+ test_must_fail git apply --check - <<-\EOF
+ diff --git a/1 b/2
+ new file mode 100644
+ rename from 1
+ rename to 2
+ EOF
+'
+
+test_done