Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 126 insertions, 0 deletions

diff --git a/src/spdk/dpdk/app/test/test_debug.c b/src/spdk/dpdk/app/test/test_debug.c
new file mode 100644
index 000000000..25eab97e2
--- /dev/null
+++ b/src/spdk/dpdk/app/test/test_debug.c
@@ -0,0 +1,126 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
+ */
+
+#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 <rte_service_component.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;
+
+	/* 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)
+		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 < RTE_DIM(test_vals); 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;
+}
+
+REGISTER_TEST_COMMAND(debug_autotest, test_debug);