X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=app%2Ftest%2Ftest_debug.c;h=23b24db177394919cd2e52f2d566317e001c9688;hb=f0243339496d48e6f5d76e6ef6741d6986b965d0;hp=a10f6e87bb17e63be2658ade6d0e12b696a09360;hpb=dada9ef6edc59015b6674b5a95258787c71401b0;p=dpdk.git

diff --git a/app/test/test_debug.c b/app/test/test_debug.c
index a10f6e87bb..23b24db177 100644
--- a/app/test/test_debug.c
+++ b/app/test/test_debug.c
@@ -1,77 +1,27 @@
-/*-
- *   BSD LICENSE
- * 
- *   Copyright(c) 2010-2012 Intel Corporation. All rights reserved.
- *   All rights reserved.
- * 
- *   Redistribution and use in source and binary forms, with or without 
- *   modification, are permitted provided that the following conditions 
- *   are met:
- * 
- *     * Redistributions of source code must retain the above copyright 
- *       notice, this list of conditions and the following disclaimer.
- *     * Redistributions in binary form must reproduce the above copyright 
- *       notice, this list of conditions and the following disclaimer in 
- *       the documentation and/or other materials provided with the 
- *       distribution.
- *     * Neither the name of Intel Corporation nor the names of its 
- *       contributors may be used to endorse or promote products derived 
- *       from this software without specific prior written permission.
- * 
- *   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 
- *   "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 
- *   LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 
- *   A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 
- *   OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 
- *   SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 
- *   LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 
- *   DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 
- *   THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
- *   (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 
- *   OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
  */
 
 #include <stdio.h>
 #include <stdint.h>
+#include <sys/resource.h>
+#include <sys/time.h>
 #include <sys/wait.h>
 #include <unistd.h>
 
-#include <cmdline_parse.h>
-
 #include <rte_debug.h>
 #include <rte_common.h>
+#include <rte_eal.h>
+#include <rte_service_component.h>
 
 #include "test.h"
 
 /*
  * Debug test
  * ==========
- *
- * - Call rte_dump_stack() and rte_dump_registers(). The result is not checked
- *   currently, as the functions are not implemented on baremetal.
- * - Check that rte_panic() terminates the program using a non-zero error code.
- *   (Only implemented on linux, since it requires the fork() system call)
  */
 
-#ifdef RTE_EXEC_ENV_BAREMETAL
-
-/* baremetal - don't test rte_panic or rte_exit */
-static int
-test_panic(void)
-{
-	return 0;
-}
-
-static int
-test_exit(void)
-{
-	return 0;
-}
-
-#else
-
-/* linuxapp - use fork() to test rte_panic() */
+/* use fork() to test rte_panic() */
 static int
 test_panic(void)
 {
@@ -80,9 +30,14 @@ test_panic(void)
 
 	pid = fork();
 
-	if (pid == 0)
+	if (pid == 0) {
+		struct rlimit rl;
+
+		/* No need to generate a coredump when panicking. */
+		rl.rlim_cur = rl.rlim_max = 0;
+		setrlimit(RLIMIT_CORE, &rl);
 		rte_panic("Test Debug\n");
-	else if (pid < 0){
+	} else if (pid < 0) {
 		printf("Fork Failed\n");
 		return -1;
 	}
@@ -96,13 +51,18 @@ test_panic(void)
 	return 0;
 }
 
-/* linuxapp - use fork() to test rte_exit() */
+/* use fork() to test rte_exit() */
 static int
 test_exit_val(int exit_val)
 {
 	int pid;
 	int status;
 
+	/* manually cleanup EAL memory, as the fork() below would otherwise
+	 * cause the same hugepages to be free()-ed multiple times.
+	 */
+	rte_service_finalize();
+
 	pid = fork();
 
 	if (pid == 0)
@@ -114,10 +74,10 @@ test_exit_val(int exit_val)
 	wait(&status);
 	printf("Child process status: %d\n", status);
 	if(!WIFEXITED(status) || WEXITSTATUS(status) != (uint8_t)exit_val){
-		printf("Child process terminated with incorrect return code!\n");
+		printf("Child process terminated with incorrect status (expected = %d)!\n",
+				exit_val);
 		return -1;
 	}
-
 	return 0;
 }
 
@@ -126,7 +86,7 @@ test_exit(void)
 {
 	int test_vals[] = { 0, 1, 2, 255, -1 };
 	unsigned i;
-	for (i = 0; i < sizeof(test_vals) / sizeof(test_vals[0]); i++){
+	for (i = 0; i < RTE_DIM(test_vals); i++) {
 		if (test_exit_val(test_vals[i]) < 0)
 			return -1;
 	}
@@ -134,16 +94,37 @@ test_exit(void)
 	return 0;
 }
 
-#endif
+static void
+dummy_app_usage(const char *progname)
+{
+	RTE_SET_USED(progname);
+}
 
-int
+static int
+test_usage(void)
+{
+	if (rte_set_application_usage_hook(dummy_app_usage) != NULL) {
+		printf("Non-NULL value returned for initial usage hook\n");
+		return -1;
+	}
+	if (rte_set_application_usage_hook(NULL) != dummy_app_usage) {
+		printf("Incorrect value returned for application usage hook\n");
+		return -1;
+	}
+	return 0;
+}
+
+static int
 test_debug(void)
 {
 	rte_dump_stack();
-	rte_dump_registers();
 	if (test_panic() < 0)
 		return -1;
 	if (test_exit() < 0)
 		return -1;
+	if (test_usage() < 0)
+		return -1;
 	return 0;
 }
+
+REGISTER_TEST_COMMAND(debug_autotest, test_debug);