Merge branch 'ab/mark-leak-free-tests-more'

Bunch of tests are marked as "passing leak check".

* ab/mark-leak-free-tests-more:
  merge: add missing strbuf_release()
  ls-files: add missing string_list_clear()
  ls-files: fix a trivial dir_clear() leak
  tests: fix test-oid-array leak, test in SANITIZE=leak
  tests: fix a memory leak in test-oidtree.c
  tests: fix a memory leak in test-parse-options.c
  tests: fix a memory leak in test-prio-queue.c

Author: gitster

builtin/ls-files.c

@@ -672,6 +672,7 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix)
 			 N_("suppress duplicate entries")),
 		OPT_END()
 	};
+	int ret = 0;
 
 	if (argc == 2 && !strcmp(argv[1], "-h"))
 		usage_with_options(ls_files_usage, builtin_ls_files_options);
@@ -775,16 +776,13 @@ int cmd_ls_files(int argc, const char **argv, const char *cmd_prefix)
 	if (show_resolve_undo)
 		show_ru_info(the_repository->index);
 
-	if (ps_matched) {
-		int bad;
-		bad = report_path_error(ps_matched, &pathspec);
-		if (bad)
-			fprintf(stderr, "Did you forget to 'git add'?\n");
-
-		return bad ? 1 : 0;
+	if (ps_matched && report_path_error(ps_matched, &pathspec)) {
+		fprintf(stderr, "Did you forget to 'git add'?\n");
+		ret = 1;
 	}
 
+	string_list_clear(&exclude_list, 0);
 	dir_clear(&dir);
 	free(max_prefix);
-	return 0;
+	return ret;
 }

builtin/merge.c

@@ -1578,6 +1578,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 
 		finish(head_commit, remoteheads, &commit->object.oid, msg.buf);
 		remove_merge_branch_state(the_repository);
+		strbuf_release(&msg);
 		goto done;
 	} else if (!remoteheads->next && common->next)
 		;
@@ -1748,6 +1749,7 @@ int cmd_merge(int argc, const char **argv, const char *prefix)
 		ret = suggest_conflicts();
 
 done:
+	strbuf_release(&buf);
 	free(branch_to_free);
 	return ret;
 }

t/helper/test-oid-array.c

@@ -35,5 +35,9 @@ int cmd__oid_array(int argc, const char **argv)
 		else
 			die("unknown command: %s", line.buf);
 	}
+
+	strbuf_release(&line);
+	oid_array_clear(&array);
+
 	return 0;
 }

t/helper/test-oidtree.c

@@ -45,5 +45,8 @@ int cmd__oidtree(int argc, const char **argv)
 			die("unknown command: %s", line.buf);
 		}
 	}
+
+	strbuf_release(&line);
+
 	return 0;
 }

t/helper/test-parse-options.c

@@ -14,7 +14,6 @@ static int dry_run = 0, quiet = 0;
 static char *string = NULL;
 static char *file = NULL;
 static int ambiguous;
-static struct string_list list = STRING_LIST_INIT_NODUP;
 
 static struct {
 	int called;
@@ -107,6 +106,8 @@ int cmd__parse_options(int argc, const char **argv)
 		NULL
 	};
 	struct string_list expect = STRING_LIST_INIT_NODUP;
+	struct string_list list = STRING_LIST_INIT_NODUP;
+
 	struct option options[] = {
 		OPT_BOOL(0, "yes", &boolean, "get a boolean"),
 		OPT_BOOL('D', "no-doubt", &boolean, "begins with 'no-'"),
@@ -185,5 +186,9 @@ int cmd__parse_options(int argc, const char **argv)
 	for (i = 0; i < argc; i++)
 		show(&expect, &ret, "arg %02d: %s", i, argv[i]);
 
+	expect.strdup_strings = 1;
+	string_list_clear(&expect, 0);
+	string_list_clear(&list, 0);
+
 	return ret;
 }

t/helper/test-prio-queue.c

@@ -46,5 +46,7 @@ int cmd__prio_queue(int argc, const char **argv)
 		}
 	}
 
+	clear_prio_queue(&pq);
+
 	return 0;
 }

t/t0009-prio-queue.sh

@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='basic tests for priority queue implementation'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 cat >expect <<'EOF'

t/t0040-parse-options.sh

@@ -5,6 +5,7 @@
 
 test_description='our own option parser'
 
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 cat >expect <<\EOF

t/t0064-oid-array.sh

@@ -1,6 +1,8 @@
 #!/bin/sh
 
 test_description='basic tests for the oid array implementation'
+
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 echoid () {

t/t0069-oidtree.sh

@@ -1,6 +1,7 @@
 #!/bin/sh
 
 test_description='basic tests for the oidtree implementation'
+TEST_PASSES_SANITIZE_LEAK=true
 . ./test-lib.sh
 
 maxhexsz=$(test_oid hexsz)