Merge branch 'en/and-cascade-tests'

* en/and-cascade-tests: (25 commits)
  t4124 (apply --whitespace): use test_might_fail
  t3404: do not use 'describe' to implement test_cmp_rev
  t3404 (rebase -i): introduce helper to check position of HEAD
  t3404 (rebase -i): move comment to description
  t3404 (rebase -i): unroll test_commit loops
  t3301 (notes): use test_expect_code for clarity
  t1400 (update-ref): use test_must_fail
  t1502 (rev-parse --parseopt): test exit code from "-h"
  t6022 (renaming merge): chain test commands with &&
  test-lib: introduce test_line_count to measure files
  tests: add missing &&, batch 2
  tests: add missing &&
  Introduce sane_unset and use it to ensure proper && chaining
  t7800 (difftool): add missing &&
  t7601 (merge-pull-config): add missing &&
  t7001 (mv): add missing &&
  t6016 (rev-list-graph-simplify-history): add missing &&
  t5602 (clone-remote-exec): add missing &&
  t4026 (color): remove unneeded and unchained command
  t4019 (diff-wserror): add lots of missing &&
  ...

Conflicts:
	t/t7006-pager.sh

1 files changed, 45 insertions, 10 deletions

diff --git a/t/t0000-basic.sh b/t/t0000-basic.sh
index f688bd3ef5..2f7002a5e5 100755
--- a/t/t0000-basic.sh
+++ b/t/t0000-basic.sh
@@ -130,22 +130,57 @@ test_expect_success 'tests clean up after themselves' '
     test_when_finished clean=yes
 '
 
-cleaner=no
-test_expect_code 1 'tests clean up even after a failure' '
-    test_when_finished cleaner=yes &&
-    (exit 1)
-'
-
-if test $clean$cleaner != yesyes
+if test $clean != yes
 then
-	say "bug in test framework: cleanup commands do not work reliably"
+	say "bug in test framework: basic cleanup command does not work reliably"
 	exit 1
 fi
 
-test_expect_code 2 'failure to clean up causes the test to fail' '
-    test_when_finished "(exit 2)"
+test_expect_success 'tests clean up even on failures' "
+    mkdir failing-cleanup &&
+    (cd failing-cleanup &&
+    cat >failing-cleanup.sh <<EOF &&
+#!$SHELL_PATH
+
+test_description='Failing tests with cleanup commands'
+
+# Point to the t/test-lib.sh, which isn't in ../ as usual
+TEST_DIRECTORY=\"$TEST_DIRECTORY\"
+. \"\$TEST_DIRECTORY\"/test-lib.sh
+
+test_expect_success 'tests clean up even after a failure' '
+    touch clean-after-failure &&
+    test_when_finished rm clean-after-failure &&
+    (exit 1)
+'
+
+test_expect_success 'failure to clean up causes the test to fail' '
+    test_when_finished \"(exit 2)\"
 '
 
+test_done
+EOF
+    chmod +x failing-cleanup.sh &&
+    test_must_fail ./failing-cleanup.sh >out 2>err &&
+    ! test -s err &&
+    ! test -f \"trash directory.failing-cleanup/clean-after-failure\" &&
+sed -e 's/Z$//' >expect <<\EOF &&
+not ok - 1 tests clean up even after a failure
+#	Z
+#	    touch clean-after-failure &&
+#	    test_when_finished rm clean-after-failure &&
+#	    (exit 1)
+#	Z
+not ok - 2 failure to clean up causes the test to fail
+#	Z
+#	    test_when_finished \"(exit 2)\"
+#	Z
+# failed 2 among 2 test(s)
+1..2
+EOF
+    test_cmp expect out)
+"
+
 ################################################################
 # Basics of the basics