Sync with Git 2.30.7

[thirdparty/git.git] / t / t4205-log-pretty-formats.sh

diff --git a/t/t4205-log-pretty-formats.sh b/t/t4205-log-pretty-formats.sh
index 85432b80ff52a7014be3c3912c38163e989adc70..10e36e3b1dbe544663a311366df8693d4af48f9c 100755 (executable)
--- a/t/t4205-log-pretty-formats.sh
+++ b/t/t4205-log-pretty-formats.sh
@@ -962,4 +962,80 @@ test_expect_success 'log --pretty=reference is colored appropriately' '
        test_cmp expect actual
 '
 
+test_expect_success 'log --pretty with space stealing' '
+       printf mm0 >expect &&
+       git log -1 --pretty="format:mm%>>|(1)%x30" >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'log --pretty with invalid padding format' '
+       printf "%s%%<(20" "$(git rev-parse HEAD)" >expect &&
+       git log -1 --pretty="format:%H%<(20" >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'log --pretty with magical wrapping directives' '
+       commit_id=$(git commit-tree HEAD^{tree} -m "describe me") &&
+       git tag describe-me $commit_id &&
+       printf "\n(tag:\ndescribe-me)%%+w(2)" >expect &&
+       git log -1 --pretty="format:%w(1)%+d%+w(2)" $commit_id >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success SIZE_T_IS_64BIT 'log --pretty with overflowing wrapping directive' '
+       printf "%%w(2147483649,1,1)0" >expect &&
+       git log -1 --pretty="format:%w(2147483649,1,1)%x30" >actual &&
+       test_cmp expect actual &&
+       printf "%%w(1,2147483649,1)0" >expect &&
+       git log -1 --pretty="format:%w(1,2147483649,1)%x30" >actual &&
+       test_cmp expect actual &&
+       printf "%%w(1,1,2147483649)0" >expect &&
+       git log -1 --pretty="format:%w(1,1,2147483649)%x30" >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success SIZE_T_IS_64BIT 'log --pretty with overflowing padding directive' '
+       printf "%%<(2147483649)0" >expect &&
+       git log -1 --pretty="format:%<(2147483649)%x30" >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'log --pretty with padding and preceding control chars' '
+       printf "\20\20   0" >expect &&
+       git log -1 --pretty="format:%x10%x10%>|(4)%x30" >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success 'log --pretty truncation with control chars' '
+       test_commit "$(printf "\20\20\20\20xxxx")" file contents commit-with-control-chars &&
+       printf "\20\20\20\20x.." >expect &&
+       git log -1 --pretty="format:%<(3,trunc)%s" commit-with-control-chars >actual &&
+       test_cmp expect actual
+'
+
+test_expect_success EXPENSIVE,SIZE_T_IS_64BIT 'log --pretty with huge commit message' '
+       # We only assert that this command does not crash. This needs to be
+       # executed with the address sanitizer to demonstrate failure.
+       git log -1 --pretty="format:%>(2147483646)%x41%41%>(2147483646)%x41" >/dev/null
+'
+
+test_expect_success EXPENSIVE,SIZE_T_IS_64BIT 'set up huge commit' '
+       test-tool genzeros 2147483649 | tr "\000" "1" >expect &&
+       huge_commit=$(git commit-tree -F expect HEAD^{tree})
+'
+
+test_expect_success EXPENSIVE,SIZE_T_IS_64BIT 'log --pretty with huge commit message' '
+       git log -1 --format="%B%<(1)%x30" $huge_commit >actual &&
+       echo 0 >>expect &&
+       test_cmp expect actual
+'
+
+test_expect_success EXPENSIVE,SIZE_T_IS_64BIT 'log --pretty with huge commit message does not cause allocation failure' '
+       test_must_fail git log -1 --format="%<(1)%B" $huge_commit 2>error &&
+       cat >expect <<-EOF &&
+       fatal: number too large to represent as int on this platform: 2147483649
+       EOF
+       test_cmp expect error
+'
+
 test_done