Add abi0 conflict tests

[lttng-ust.git] / tests / regression / abi0-conflict / app_ust_dlopen.c

diff --git a/tests/regression/abi0-conflict/app_ust_dlopen.c b/tests/regression/abi0-conflict/app_ust_dlopen.c
new file mode 100644 (file)
index 0000000..ad9d1b2
--- /dev/null
+++ b/tests/regression/abi0-conflict/app_ust_dlopen.c
@@ -0,0 +1,143 @@
+/*
+ * SPDX-License-Identifier: LGPL-2.1-only
+ *
+ * Copyright (C) 2021 Michael Jeanson <mjeanson@efficios.com>
+ */
+
+#include <dlfcn.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <string.h>
+#include <arpa/inet.h>
+
+#define LTTNG_UST_TRACEPOINT_DEFINE
+#include "ust_tests_hello.h"
+
+#define LTTNG_UST_LIB_ABI0_SO_NAME "libfakeust0.so"
+#define LTTNG_UST_LIB_ABI1_SO_NAME "liblttng-ust.so.1"
+
+static
+int dlopen_ust(const char *lib_soname)
+{
+       int ret = EXIT_SUCCESS;
+       void *handle;
+
+       handle = dlopen(lib_soname, RTLD_NOW | RTLD_GLOBAL);
+       if (!handle) {
+               printf("Error: dlopen of liblttng-ust shared library (%s).\n", lib_soname);
+               ret = EXIT_FAILURE;
+       } else {
+               printf("Success: dlopen of liblttng-ust shared library (%s).\n", lib_soname);
+       }
+
+       return ret;
+}
+
+static
+int dlopen_abi0(void)
+{
+       return dlopen_ust(LTTNG_UST_LIB_ABI0_SO_NAME);
+}
+
+static
+int dlopen_abi1(void)
+{
+       return dlopen_ust(LTTNG_UST_LIB_ABI1_SO_NAME);
+}
+
+static
+int dlopen_abi0_abi1(void)
+{
+       int ret = EXIT_SUCCESS;
+
+       ret = dlopen_ust(LTTNG_UST_LIB_ABI0_SO_NAME);
+       if (ret != EXIT_SUCCESS)
+               return ret;
+
+       ret = dlopen_ust(LTTNG_UST_LIB_ABI1_SO_NAME);
+
+       return ret;
+}
+
+static
+int dlopen_abi1_abi0(void)
+{
+       int ret = EXIT_SUCCESS;
+
+       ret = dlopen_ust(LTTNG_UST_LIB_ABI1_SO_NAME);
+       if (ret != EXIT_SUCCESS)
+               return ret;
+
+       ret = dlopen_ust(LTTNG_UST_LIB_ABI0_SO_NAME);
+
+       return ret;
+}
+
+static
+int dlopen_abi1_abi1(void)
+{
+       int ret = EXIT_SUCCESS;
+
+       ret = dlopen_ust(LTTNG_UST_LIB_ABI1_SO_NAME);
+       if (ret != EXIT_SUCCESS)
+               return ret;
+
+       ret = dlopen_ust(LTTNG_UST_LIB_ABI1_SO_NAME);
+
+       return ret;
+}
+
+static
+void usage(char **argv)
+{
+       printf("Usage: %s <test_type>\n", argv[0]);
+       printf("  test_type: abi0, abi1, abi0_abi1, abi1_abi0, abi1_abi1\n");
+}
+
+int main(int argc, char **argv)
+{
+       int ret = EXIT_SUCCESS;
+       const char *test_type;
+
+       int i, netint;
+       long values[] = { 1, 2, 3 };
+       char text[10] = "test";
+       double dbl = 2.0;
+       float flt = 2222.0;
+       bool mybool = 123;      /* should print "1" */
+
+
+       if (argc != 2) {
+               usage(argv);
+               return EXIT_FAILURE;
+       } else {
+               test_type = argv[1];
+       }
+
+       printf("This application is linked on liblttng-ust.\n");
+
+       if (strcmp(test_type, "abi0") == 0)
+               ret = dlopen_abi0();
+       else if (strcmp(test_type, "abi1") == 0)
+               ret = dlopen_abi1();
+       else if (strcmp(test_type, "abi0_abi1") == 0)
+               ret = dlopen_abi0_abi1();
+       else if (strcmp(test_type, "abi1_abi0") == 0)
+               ret = dlopen_abi1_abi0();
+       else if (strcmp(test_type, "abi1_abi1") == 0)
+               ret = dlopen_abi1_abi1();
+       else {
+               usage(argv);
+               ret = EXIT_FAILURE;
+       }
+
+       for (i = 0; i < 10; i++) {
+               netint = htonl(i);
+               lttng_ust_tracepoint(ust_tests_hello, tptest, i, netint, values,
+                          text, strlen(text), dbl, flt, mybool);
+       }
+
+       return ret;
+}