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-rwxr-xr-xt/t7006-pager.sh130
1 files changed, 130 insertions, 0 deletions
diff --git a/t/t7006-pager.sh b/t/t7006-pager.sh
index fdb450e446..0e7cf75435 100755
--- a/t/t7006-pager.sh
+++ b/t/t7006-pager.sh
@@ -656,4 +656,134 @@ test_expect_success TTY 'git tag with auto-columns ' '
test_cmp expect actual
'
+test_expect_success 'setup trace2' '
+ GIT_TRACE2_BRIEF=1 &&
+ export GIT_TRACE2_BRIEF
+'
+
+test_expect_success TTY 'git returns SIGPIPE on early pager exit' '
+ test_when_finished "rm pager-used trace.normal" &&
+ test_config core.pager ">pager-used; head -n 1; exit 0" &&
+ GIT_TRACE2="$(pwd)/trace.normal" &&
+ export GIT_TRACE2 &&
+ test_when_finished "unset GIT_TRACE2" &&
+
+ if test_have_prereq !MINGW
+ then
+ OUT=$( ((test_terminal git log; echo $? 1>&3) | :) 3>&1 ) &&
+ test_match_signal 13 "$OUT"
+ else
+ test_terminal git log
+ fi &&
+
+ grep child_exit trace.normal >child-exits &&
+ test_line_count = 1 child-exits &&
+ grep " code:0 " child-exits &&
+ test_path_is_file pager-used
+'
+
+test_expect_success TTY 'git returns SIGPIPE on early pager non-zero exit' '
+ test_when_finished "rm pager-used trace.normal" &&
+ test_config core.pager ">pager-used; head -n 1; exit 1" &&
+ GIT_TRACE2="$(pwd)/trace.normal" &&
+ export GIT_TRACE2 &&
+ test_when_finished "unset GIT_TRACE2" &&
+
+ if test_have_prereq !MINGW
+ then
+ OUT=$( ((test_terminal git log; echo $? 1>&3) | :) 3>&1 ) &&
+ test_match_signal 13 "$OUT"
+ else
+ test_terminal git log
+ fi &&
+
+ grep child_exit trace.normal >child-exits &&
+ test_line_count = 1 child-exits &&
+ grep " code:1 " child-exits &&
+ test_path_is_file pager-used
+'
+
+test_expect_success TTY 'git discards pager non-zero exit without SIGPIPE' '
+ test_when_finished "rm pager-used trace.normal" &&
+ test_config core.pager "wc >pager-used; exit 1" &&
+ GIT_TRACE2="$(pwd)/trace.normal" &&
+ export GIT_TRACE2 &&
+ test_when_finished "unset GIT_TRACE2" &&
+
+ if test_have_prereq !MINGW
+ then
+ OUT=$( ((test_terminal git log; echo $? 1>&3) | :) 3>&1 ) &&
+ test "$OUT" -eq 0
+ else
+ test_terminal git log
+ fi &&
+
+ grep child_exit trace.normal >child-exits &&
+ test_line_count = 1 child-exits &&
+ grep " code:1 " child-exits &&
+ test_path_is_file pager-used
+'
+
+test_expect_success TTY 'git discards nonexisting pager without SIGPIPE' '
+ test_when_finished "rm pager-used trace.normal" &&
+ test_config core.pager "wc >pager-used; does-not-exist" &&
+ GIT_TRACE2="$(pwd)/trace.normal" &&
+ export GIT_TRACE2 &&
+ test_when_finished "unset GIT_TRACE2" &&
+
+ if test_have_prereq !MINGW
+ then
+ OUT=$( ((test_terminal git log; echo $? 1>&3) | :) 3>&1 ) &&
+ test "$OUT" -eq 0
+ else
+ test_terminal git log
+ fi &&
+
+ grep child_exit trace.normal >child-exits &&
+ test_line_count = 1 child-exits &&
+ grep " code:127 " child-exits &&
+ test_path_is_file pager-used
+'
+
+test_expect_success TTY 'git attempts to page to nonexisting pager command, gets SIGPIPE' '
+ test_when_finished "rm trace.normal" &&
+ test_config core.pager "does-not-exist" &&
+ GIT_TRACE2="$(pwd)/trace.normal" &&
+ export GIT_TRACE2 &&
+ test_when_finished "unset GIT_TRACE2" &&
+
+ if test_have_prereq !MINGW
+ then
+ OUT=$( ((test_terminal git log; echo $? 1>&3) | :) 3>&1 ) &&
+ test_match_signal 13 "$OUT"
+ else
+ test_terminal git log
+ fi &&
+
+ grep child_exit trace.normal >child-exits &&
+ test_line_count = 1 child-exits &&
+ grep " code:-1 " child-exits
+'
+
+test_expect_success TTY 'git returns SIGPIPE on propagated signals from pager' '
+ test_when_finished "rm pager-used trace.normal" &&
+ test_config core.pager ">pager-used; test-tool sigchain" &&
+ GIT_TRACE2="$(pwd)/trace.normal" &&
+ export GIT_TRACE2 &&
+ test_when_finished "unset GIT_TRACE2" &&
+
+ if test_have_prereq !MINGW
+ then
+ OUT=$( ((test_terminal git log; echo $? 1>&3) | :) 3>&1 ) &&
+ test_match_signal 13 "$OUT"
+ else
+ test_terminal git log
+ fi &&
+
+ grep child_exit trace.normal >child-exits &&
+ test_line_count = 1 child-exits &&
+ grep " code:143 " child-exits &&
+ test_path_is_file pager-used
+'
+
test_done