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https://github.com/git/git
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4269974179
2c93286a (fix "git apply --index ..." not to deref NULL) added a check
for git patches missing a +++ line, preventing a segfault. Check for
missing --- lines as well, and add a test for each case.
Found by Vegard Nossum using AFL.
Original-patch-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Rene Scharfe <l.s.r@web.de>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
62 lines
1.3 KiB
Bash
Executable file
62 lines
1.3 KiB
Bash
Executable file
#!/bin/sh
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#
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# Copyright (c) 2010 Andreas Gruenbacher
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#
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test_description='git apply filename consistency check'
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. ./test-lib.sh
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test_expect_success setup '
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cat > bad1.patch <<EOF &&
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diff --git a/f b/f
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new file mode 100644
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index 0000000..d00491f
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--- /dev/null
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+++ b/f-blah
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@@ -0,0 +1 @@
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+1
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EOF
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cat > bad2.patch <<EOF
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diff --git a/f b/f
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deleted file mode 100644
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index d00491f..0000000
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--- b/f-blah
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+++ /dev/null
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@@ -1 +0,0 @@
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-1
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EOF
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'
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test_expect_success 'apply diff with inconsistent filenames in headers' '
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test_must_fail git apply bad1.patch 2>err &&
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test_i18ngrep "inconsistent new filename" err &&
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test_must_fail git apply bad2.patch 2>err &&
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test_i18ngrep "inconsistent old filename" err
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'
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test_expect_success 'apply diff with new filename missing from headers' '
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cat >missing_new_filename.diff <<-\EOF &&
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diff --git a/f b/f
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index 0000000..d00491f
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--- a/f
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@@ -0,0 +1 @@
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+1
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EOF
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test_must_fail git apply missing_new_filename.diff 2>err &&
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test_i18ngrep "lacks filename information" err
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'
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test_expect_success 'apply diff with old filename missing from headers' '
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cat >missing_old_filename.diff <<-\EOF &&
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diff --git a/f b/f
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index d00491f..0000000
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+++ b/f
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@@ -1 +0,0 @@
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-1
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EOF
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test_must_fail git apply missing_old_filename.diff 2>err &&
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test_i18ngrep "lacks filename information" err
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'
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test_done
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