From b00d8fd645679b3899104f2b7f002a9258559c28 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Fri, 9 Jul 2021 05:57:51 -0700
Subject: [PATCH v2] Properly run tst-spawn5 directly [BZ #28067]
Change tst-spawn5.c to handle tst-spawn5 without optional path to ld.so,
--library-path nor the library path when glibc is configured with
--enable-hardcoded-path-in-tests. This fixes BZ #28067.
Reviewed-by: Adhemerval Zanella <adhemerval.zanella@linaro.org>
---
posix/tst-spawn5.c | 32 +++++++++++++++++++++-----------
1 file changed, 21 insertions(+), 11 deletions(-)
@@ -40,6 +40,7 @@ static int restart;
/* Hold the four initial argument used to respawn the process, plus
the extra '--direct' and '--restart', and a final NULL. */
static char *initial_argv[7];
+static int initial_argv_count;
#define CMDLINE_OPTIONS \
{ "restart", no_argument, &restart, 1 },
@@ -133,11 +134,16 @@ static void
spawn_closefrom_test (posix_spawn_file_actions_t *fa, int lowfd, int highfd,
int *extrafds, size_t nextrafds)
{
- /* 6 elements from initial_argv (path to ld.so, '--library-path', the
- path', application name', '--direct', and '--restart'), up to
- 2 * maximum_fd arguments (the expected open file descriptors), plus
- NULL. */
- enum { argv_size = array_length (initial_argv) + 2 * NFDS + 1 };
+ /* 3 or 6 elements from initial_argv:
+ + path to ld.so optional
+ + --library-path optional
+ + the library path optional
+ + application name
+ + --direct
+ + --restart
+ up to 2 * maximum_fd arguments (the expected open file descriptors),
+ plus NULL. */
+ int argv_size = initial_argv_count + 2 * NFDS + 1;
char *args[argv_size];
int argc = 0;
@@ -268,12 +274,16 @@ do_test (int argc, char *argv[])
if (restart)
handle_restart (argc, argv);
- initial_argv[0] = argv[1]; /* path for ld.so */
- initial_argv[1] = argv[2]; /* "--library-path" */
- initial_argv[2] = argv[3]; /* the library path */
- initial_argv[3] = argv[4]; /* the application name */
- initial_argv[4] = (char *) "--direct";
- initial_argv[5] = (char *) "--restart";
+ TEST_VERIFY_EXIT (argc == 2 || argc == 5);
+
+ int i;
+
+ for (i = 0; i < argc - 1; i++)
+ initial_argv[i] = argv[i + 1];
+ initial_argv[i++] = (char *) "--direct";
+ initial_argv[i++] = (char *) "--restart";
+
+ initial_argv_count = i;
do_test_closefrom ();
--
2.31.1