Imported Upstream version 16.04

[deb_dpdk.git] / app / test / test_debug.c

diff --git a/app/test/test_debug.c b/app/test/test_debug.c
new file mode 100644 (file)
index 0000000..7c3ee92
--- /dev/null
+++ b/app/test/test_debug.c
@@ -0,0 +1,153 @@
+/*-
+ *   BSD LICENSE
+ *
+ *   Copyright(c) 2010-2014 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.
+ */
+
+#include <stdio.h>
+#include <stdint.h>
+#include <sys/wait.h>
+#include <unistd.h>
+
+#include <rte_debug.h>
+#include <rte_common.h>
+#include <rte_eal.h>
+
+#include "test.h"
+
+/*
+ * Debug test
+ * ==========
+ */
+
+/* use fork() to test rte_panic() */
+static int
+test_panic(void)
+{
+       int pid;
+       int status;
+
+       pid = fork();
+
+       if (pid == 0)
+               rte_panic("Test Debug\n");
+       else if (pid < 0){
+               printf("Fork Failed\n");
+               return -1;
+       }
+       wait(&status);
+       if(status == 0){
+               printf("Child process terminated normally!\n");
+               return -1;
+       } else
+               printf("Child process terminated as expected - Test passed!\n");
+
+       return 0;
+}
+
+/* use fork() to test rte_exit() */
+static int
+test_exit_val(int exit_val)
+{
+       int pid;
+       int status;
+
+       pid = fork();
+
+       if (pid == 0)
+               rte_exit(exit_val, __func__);
+       else if (pid < 0){
+               printf("Fork Failed\n");
+               return -1;
+       }
+       wait(&status);
+       printf("Child process status: %d\n", status);
+#ifndef RTE_EAL_ALWAYS_PANIC_ON_ERROR
+       if(!WIFEXITED(status) || WEXITSTATUS(status) != (uint8_t)exit_val){
+               printf("Child process terminated with incorrect status (expected = %d)!\n",
+                               exit_val);
+               return -1;
+       }
+#endif
+       return 0;
+}
+
+static int
+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++){
+               if (test_exit_val(test_vals[i]) < 0)
+                       return -1;
+       }
+       printf("%s Passed\n", __func__);
+       return 0;
+}
+
+static void
+dummy_app_usage(const char *progname)
+{
+       RTE_SET_USED(progname);
+}
+
+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;
+}
+
+static struct test_command debug_cmd = {
+       .command = "debug_autotest",
+       .callback = test_debug,
+};
+REGISTER_TEST_COMMAND(debug_cmd);