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

/*
 * 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;
}
Commit	Line	Data
d2a010d1 MJ	1	/*
	2	* SPDX-License-Identifier: LGPL-2.1-only
	3	*
	4	* Copyright (C) 2021 Michael Jeanson <mjeanson@efficios.com>
	5	*/
	6
	7	#include <dlfcn.h>
	8	#include <stdbool.h>
	9	#include <stdlib.h>
	10	#include <stdio.h>
	11	#include <unistd.h>
	12	#include <string.h>
	13	#include <arpa/inet.h>
	14
	15	#define LTTNG_UST_TRACEPOINT_DEFINE
	16	#include "ust_tests_hello.h"
	17
	18	#define LTTNG_UST_LIB_ABI0_SO_NAME "libfakeust0.so"
	19	#define LTTNG_UST_LIB_ABI1_SO_NAME "liblttng-ust.so.1"
	20
	21	static
	22	int dlopen_ust(const char *lib_soname)
	23	{
	24	int ret = EXIT_SUCCESS;
	25	void *handle;
	26
	27	handle = dlopen(lib_soname, RTLD_NOW \| RTLD_GLOBAL);
	28	if (!handle) {
	29	printf("Error: dlopen of liblttng-ust shared library (%s).\n", lib_soname);
	30	ret = EXIT_FAILURE;
	31	} else {
	32	printf("Success: dlopen of liblttng-ust shared library (%s).\n", lib_soname);
	33	}
	34
	35	return ret;
	36	}
	37
	38	static
	39	int dlopen_abi0(void)
	40	{
	41	return dlopen_ust(LTTNG_UST_LIB_ABI0_SO_NAME);
	42	}
	43
	44	static
	45	int dlopen_abi1(void)
	46	{
	47	return dlopen_ust(LTTNG_UST_LIB_ABI1_SO_NAME);
	48	}
	49
	50	static
	51	int dlopen_abi0_abi1(void)
	52	{
	53	int ret = EXIT_SUCCESS;
	54
	55	ret = dlopen_ust(LTTNG_UST_LIB_ABI0_SO_NAME);
	56	if (ret != EXIT_SUCCESS)
	57	return ret;
	58
	59	ret = dlopen_ust(LTTNG_UST_LIB_ABI1_SO_NAME);
	60
	61	return ret;
	62	}
	63
	64	static
65	int dlopen_abi1_abi0(void)
66	{
67	int ret = EXIT_SUCCESS;
68
69	ret = dlopen_ust(LTTNG_UST_LIB_ABI1_SO_NAME);
70	if (ret != EXIT_SUCCESS)
71	return ret;
72
73	ret = dlopen_ust(LTTNG_UST_LIB_ABI0_SO_NAME);
74
75	return ret;
76	}
77
78	static
79	int dlopen_abi1_abi1(void)
80	{
81	int ret = EXIT_SUCCESS;
82
83	ret = dlopen_ust(LTTNG_UST_LIB_ABI1_SO_NAME);
84	if (ret != EXIT_SUCCESS)
85	return ret;
86
87	ret = dlopen_ust(LTTNG_UST_LIB_ABI1_SO_NAME);
88
89	return ret;
90	}
91
92	static
93	void usage(char **argv)
94	{
95	printf("Usage: %s <test_type>\n", argv[0]);
96	printf(" test_type: abi0, abi1, abi0_abi1, abi1_abi0, abi1_abi1\n");
97	}
98
99	int main(int argc, char **argv)
100	{
101	int ret = EXIT_SUCCESS;
102	const char *test_type;
103
104	int i, netint;
105	long values[] = { 1, 2, 3 };
106	char text[10] = "test";
107	double dbl = 2.0;
108	float flt = 2222.0;
109	bool mybool = 123; /* should print "1" */
110
111
112	if (argc != 2) {
113	usage(argv);
114	return EXIT_FAILURE;
115	} else {
116	test_type = argv[1];
117	}
118
119	printf("This application is linked on liblttng-ust.\n");
120
121	if (strcmp(test_type, "abi0") == 0)
122	ret = dlopen_abi0();
123	else if (strcmp(test_type, "abi1") == 0)
124	ret = dlopen_abi1();
125	else if (strcmp(test_type, "abi0_abi1") == 0)
126	ret = dlopen_abi0_abi1();
127	else if (strcmp(test_type, "abi1_abi0") == 0)
128	ret = dlopen_abi1_abi0();
129	else if (strcmp(test_type, "abi1_abi1") == 0)
130	ret = dlopen_abi1_abi1();
131	else {
132	usage(argv);
133	ret = EXIT_FAILURE;
134	}
135
136	for (i = 0; i < 10; i++) {
137	netint = htonl(i);
138	lttng_ust_tracepoint(ust_tests_hello, tptest, i, netint, values,
139	text, strlen(text), dbl, flt, mybool);
140	}
141
142	return ret;
143	}