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-rwxr-xr-xt/t7800-difftool.sh56
1 files changed, 56 insertions, 0 deletions
diff --git a/t/t7800-difftool.sh b/t/t7800-difftool.sh
index dc30a514bf..ea35a0241c 100755
--- a/t/t7800-difftool.sh
+++ b/t/t7800-difftool.sh
@@ -76,6 +76,54 @@ test_expect_success PERL 'difftool forwards arguments to diff' '
rm for-diff
'
+test_expect_success PERL 'difftool ignores exit code' '
+ test_config difftool.error.cmd false &&
+ git difftool -y -t error branch
+'
+
+test_expect_success PERL 'difftool forwards exit code with --trust-exit-code' '
+ test_config difftool.error.cmd false &&
+ test_must_fail git difftool -y --trust-exit-code -t error branch
+'
+
+test_expect_success PERL 'difftool forwards exit code with --trust-exit-code for built-ins' '
+ test_config difftool.vimdiff.path false &&
+ test_must_fail git difftool -y --trust-exit-code -t vimdiff branch
+'
+
+test_expect_success PERL 'difftool honors difftool.trustExitCode = true' '
+ test_config difftool.error.cmd false &&
+ test_config difftool.trustExitCode true &&
+ test_must_fail git difftool -y -t error branch
+'
+
+test_expect_success PERL 'difftool honors difftool.trustExitCode = false' '
+ test_config difftool.error.cmd false &&
+ test_config difftool.trustExitCode false &&
+ git difftool -y -t error branch
+'
+
+test_expect_success PERL 'difftool ignores exit code with --no-trust-exit-code' '
+ test_config difftool.error.cmd false &&
+ test_config difftool.trustExitCode true &&
+ git difftool -y --no-trust-exit-code -t error branch
+'
+
+test_expect_success PERL 'difftool stops on error with --trust-exit-code' '
+ test_when_finished "rm -f for-diff .git/fail-right-file" &&
+ test_when_finished "git reset -- for-diff" &&
+ write_script .git/fail-right-file <<-\EOF &&
+ echo "$2"
+ exit 1
+ EOF
+ >for-diff &&
+ git add for-diff &&
+ echo file >expect &&
+ test_must_fail git difftool -y --trust-exit-code \
+ --extcmd .git/fail-right-file branch >actual &&
+ test_cmp expect actual
+'
+
test_expect_success PERL 'difftool honors --gui' '
difftool_test_setup &&
test_config merge.tool bogus-tool &&
@@ -301,6 +349,14 @@ test_expect_success PERL 'say no to the second file' '
! grep br2 output
'
+test_expect_success PERL 'ending prompt input with EOF' '
+ git difftool -x cat branch </dev/null >output &&
+ ! grep master output &&
+ ! grep branch output &&
+ ! grep m2 output &&
+ ! grep br2 output
+'
+
test_expect_success PERL 'difftool --tool-help' '
git difftool --tool-help >output &&
grep tool output