ref_transaction_commit(): fix atomicity and avoid fd exhaustion

diff --git a/t/t0040-parse-options.sh b/t/t0040-parse-options.sh
index a90c86bfa3e12cea6f917a32f4f3739e8f0dfc0c..b0447851750e3f196ea2da90f84ce31fefce30ae 100755 (executable)
--- a/t/t0040-parse-options.sh
+++ b/t/t0040-parse-options.sh
@@ -172,12 +172,9 @@ test_expect_success 'long options' '
 '
 
 test_expect_success 'missing required value' '
-       test-parse-options -s;
-       test $? = 129 &&
-       test-parse-options --string;
-       test $? = 129 &&
-       test-parse-options --file;
-       test $? = 129
+       test_expect_code 129 test-parse-options -s &&
+       test_expect_code 129 test-parse-options --string &&
+       test_expect_code 129 test-parse-options --file
 '
 
 cat > expect << EOF
@@ -227,8 +224,7 @@ test_expect_success 'unambiguously abbreviated option with "="' '
 '
 
 test_expect_success 'ambiguously abbreviated option' '
-       test-parse-options --strin 123;
-       test $? = 129
+       test_expect_code 129 test-parse-options --strin 123
 '
 
 cat > expect << EOF