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-rwxr-xr-xt/t4141-apply-too-large.sh23
1 files changed, 23 insertions, 0 deletions
diff --git a/t/t4141-apply-too-large.sh b/t/t4141-apply-too-large.sh
new file mode 100755
index 0000000..58742d4
--- /dev/null
+++ b/t/t4141-apply-too-large.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+test_description='git apply with too-large patch'
+
+TEST_PASSES_SANITIZE_LEAK=true
+. ./test-lib.sh
+
+test_expect_success EXPENSIVE 'git apply rejects patches that are too large' '
+ sz=$((1024 * 1024 * 1023)) &&
+ {
+ cat <<-\EOF &&
+ diff --git a/file b/file
+ new file mode 100644
+ --- /dev/null
+ +++ b/file
+ @@ -0,0 +1 @@
+ EOF
+ test-tool genzeros
+ } | test_copy_bytes $sz | test_must_fail git apply 2>err &&
+ grep "git apply: failed to read" err
+'
+
+test_done