[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"

struct lib_desc {
	const char *soname;
	void *handle;
};

static struct lib_desc lib_desc[] = {
	[0] = {
		.soname = LTTNG_UST_LIB_ABI0_SO_NAME,
	},
	[1] = {
		.soname = LTTNG_UST_LIB_ABI1_SO_NAME,
	},
	[2] = {
		.soname = LTTNG_UST_LIB_ABI1_SO_NAME,
	},
};

static
int dlopen_ust(struct lib_desc *desc)
{
	int ret = EXIT_SUCCESS;

	desc->handle = dlopen(desc->soname, RTLD_NOW | RTLD_GLOBAL);
	if (!desc->handle) {
		printf("Error: dlopen of liblttng-ust shared library (%s).\n", desc->soname);
		ret = EXIT_FAILURE;
	} else {
		printf("Success: dlopen of liblttng-ust shared library (%s).\n", desc->soname);
	}

	return ret;
}

static
int dlopen_abi0(void)
{
	return dlopen_ust(&lib_desc[0]);
}

static
int dlopen_abi1(void)
{
	return dlopen_ust(&lib_desc[1]);
}

static
int dlopen_abi0_abi1(void)
{
	int ret = EXIT_SUCCESS;

	ret = dlopen_ust(&lib_desc[0]);
	if (ret != EXIT_SUCCESS)
		return ret;

	ret = dlopen_ust(&lib_desc[1]);

	return ret;
}

static
int dlopen_abi1_abi0(void)
{
	int ret = EXIT_SUCCESS;

	ret = dlopen_ust(&lib_desc[1]);
	if (ret != EXIT_SUCCESS)
		return ret;

	ret = dlopen_ust(&lib_desc[0]);

	return ret;
}

static
int dlopen_abi1_abi1(void)
{
	int ret = EXIT_SUCCESS;

	ret = dlopen_ust(&lib_desc[1]);
	if (ret != EXIT_SUCCESS)
		return ret;

	ret = dlopen_ust(&lib_desc[2]);

	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
dbbb7396 MD	21	struct lib_desc {
	22	const char *soname;
	23	void *handle;
	24	};
	25
	26	static struct lib_desc lib_desc[] = {
	27	[0] = {
	28	.soname = LTTNG_UST_LIB_ABI0_SO_NAME,
	29	},
	30	[1] = {
	31	.soname = LTTNG_UST_LIB_ABI1_SO_NAME,
	32	},
	33	[2] = {
	34	.soname = LTTNG_UST_LIB_ABI1_SO_NAME,
	35	},
	36	};
	37
d2a010d1	38	static
dbbb7396	39	int dlopen_ust(struct lib_desc *desc)
d2a010d1 MJ	40	{
d2a010d1 MJ	41	int ret = EXIT_SUCCESS;
d2a010d1	42
dbbb7396 MD	43	desc->handle = dlopen(desc->soname, RTLD_NOW \| RTLD_GLOBAL);
	44	if (!desc->handle) {
	45	printf("Error: dlopen of liblttng-ust shared library (%s).\n", desc->soname);
d2a010d1 MJ	46	ret = EXIT_FAILURE;
d2a010d1 MJ	47	} else {
dbbb7396	48	printf("Success: dlopen of liblttng-ust shared library (%s).\n", desc->soname);
d2a010d1 MJ	49	}
	50
	51	return ret;
	52	}
	53
	54	static
	55	int dlopen_abi0(void)
	56	{
dbbb7396	57	return dlopen_ust(&lib_desc[0]);
d2a010d1 MJ	58	}
	59
	60	static
	61	int dlopen_abi1(void)
	62	{
dbbb7396	63	return dlopen_ust(&lib_desc[1]);
d2a010d1 MJ	64	}
	65
	66	static
	67	int dlopen_abi0_abi1(void)
	68	{
	69	int ret = EXIT_SUCCESS;
	70
dbbb7396	71	ret = dlopen_ust(&lib_desc[0]);
d2a010d1 MJ	72	if (ret != EXIT_SUCCESS)
	73	return ret;
	74
dbbb7396	75	ret = dlopen_ust(&lib_desc[1]);
d2a010d1 MJ	76
	77	return ret;
	78	}
	79
	80	static
	81	int dlopen_abi1_abi0(void)
	82	{
	83	int ret = EXIT_SUCCESS;
	84
dbbb7396	85	ret = dlopen_ust(&lib_desc[1]);
d2a010d1 MJ	86	if (ret != EXIT_SUCCESS)
	87	return ret;
	88
dbbb7396	89	ret = dlopen_ust(&lib_desc[0]);
d2a010d1 MJ	90
	91	return ret;
	92	}
	93
	94	static
	95	int dlopen_abi1_abi1(void)
	96	{
	97	int ret = EXIT_SUCCESS;
	98
dbbb7396	99	ret = dlopen_ust(&lib_desc[1]);
d2a010d1 MJ	100	if (ret != EXIT_SUCCESS)
	101	return ret;
	102
dbbb7396	103	ret = dlopen_ust(&lib_desc[2]);
d2a010d1 MJ	104
	105	return ret;
	106	}
	107
	108	static
	109	void usage(char **argv)
	110	{
	111	printf("Usage: %s <test_type>\n", argv[0]);
	112	printf(" test_type: abi0, abi1, abi0_abi1, abi1_abi0, abi1_abi1\n");
	113	}
	114
	115	int main(int argc, char **argv)
	116	{
	117	int ret = EXIT_SUCCESS;
	118	const char *test_type;
d2a010d1 MJ	119	int i, netint;
	120	long values[] = { 1, 2, 3 };
	121	char text[10] = "test";
	122	double dbl = 2.0;
	123	float flt = 2222.0;
	124	bool mybool = 123; /* should print "1" */
	125
d2a010d1 MJ	126	if (argc != 2) {
	127	usage(argv);
	128	return EXIT_FAILURE;
	129	} else {
	130	test_type = argv[1];
	131	}
	132
	133	printf("This application is linked on liblttng-ust.\n");
	134
	135	if (strcmp(test_type, "abi0") == 0)
	136	ret = dlopen_abi0();
	137	else if (strcmp(test_type, "abi1") == 0)
	138	ret = dlopen_abi1();
	139	else if (strcmp(test_type, "abi0_abi1") == 0)
	140	ret = dlopen_abi0_abi1();
	141	else if (strcmp(test_type, "abi1_abi0") == 0)
	142	ret = dlopen_abi1_abi0();
	143	else if (strcmp(test_type, "abi1_abi1") == 0)
	144	ret = dlopen_abi1_abi1();
	145	else {
	146	usage(argv);
	147	ret = EXIT_FAILURE;
	148	}
	149
	150	for (i = 0; i < 10; i++) {
	151	netint = htonl(i);
	152	lttng_ust_tracepoint(ust_tests_hello, tptest, i, netint, values,
	153	text, strlen(text), dbl, flt, mybool);
	154	}
	155
	156	return ret;
	157	}