test-lib: verbose mode for only tests matching a pattern

diff --git a/t/t0000-basic.sh b/t/t0000-basic.sh
index 6439cec91092660b30594195f831932bbca8ef29..4f1844f7822f37cb841290bac48035d9e1336fd1 100755 (executable)
--- a/t/t0000-basic.sh
+++ b/t/t0000-basic.sh
@@ -250,6 +250,30 @@ test_expect_success 'test --verbose' '
        EOF
 '
 
+test_expect_success 'test --verbose-only' '
+       test_must_fail run_sub_test_lib_test \
+               test-verbose-only-2 "test verbose-only=2" \
+               --verbose-only=2 <<-\EOF &&
+       test_expect_success "passing test" true
+       test_expect_success "test with output" "echo foo"
+       test_expect_success "failing test" false
+       test_done
+       EOF
+       check_sub_test_lib_test test-verbose-only-2 <<-\EOF
+       > ok 1 - passing test
+       > Z
+       > expecting success: echo foo
+       > foo
+       > Z
+       > ok 2 - test with output
+       > Z
+       > not ok 3 - failing test
+       > #     false
+       > # failed 1 among 3 test(s)
+       > 1..3
+       EOF
+'
+
 test_set_prereq HAVEIT
 haveit=no
 test_expect_success HAVEIT 'test runs if prerequisite is satisfied' '