projects / lttng-ust.git / blame
| 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 | ||
| 14 | #define LTTNG_UST_LIB_ABI0_SO_NAME "libfakeust0.so" | |
| 15 | #define LTTNG_UST_LIB_ABI1_SO_NAME "liblttng-ust.so.1" | |
| 16 | ||
| 17 | static | |
| 18 | int dlopen_ust(const char *lib_soname) | |
| 19 | { | |
| 20 | int ret = EXIT_SUCCESS; | |
| 21 | void *handle; | |
| 22 | ||
| 23 | handle = dlopen(lib_soname, RTLD_NOW | RTLD_GLOBAL); | |
| 24 | if (!handle) { | |
| 25 | printf("Error: dlopen of liblttng-ust shared library (%s).\n", lib_soname); | |
| 26 | ret = EXIT_FAILURE; | |
| 27 | } else { | |
| 28 | printf("Success: dlopen of liblttng-ust shared library (%s).\n", lib_soname); | |
| 29 | } | |
| 30 | ||
| 31 | return ret; | |
| 32 | } | |
| 33 | ||
| 34 | static | |
| 35 | int dlopen_abi0(void) | |
| 36 | { | |
| 37 | return dlopen_ust(LTTNG_UST_LIB_ABI0_SO_NAME); | |
| 38 | } | |
| 39 | ||
| 40 | static | |
| 41 | int dlopen_abi1(void) | |
| 42 | { | |
| 43 | return dlopen_ust(LTTNG_UST_LIB_ABI1_SO_NAME); | |
| 44 | } | |
| 45 | ||
| 46 | static | |
| 47 | int dlopen_abi0_abi1(void) | |
| 48 | { | |
| 49 | int ret = EXIT_SUCCESS; | |
| 50 | ||
| 51 | ret = dlopen_ust(LTTNG_UST_LIB_ABI0_SO_NAME); | |
| 52 | if (ret != EXIT_SUCCESS) | |
| 53 | return ret; | |
| 54 | ||
| 55 | ret = dlopen_ust(LTTNG_UST_LIB_ABI1_SO_NAME); | |
| 56 | ||
| 57 | return ret; | |
| 58 | } | |
| 59 | ||
| 60 | static | |
| 61 | int dlopen_abi1_abi0(void) | |
| 62 | { | |
| 63 | int ret = EXIT_SUCCESS; | |
| 64 | ||
| 65 | ret = dlopen_ust(LTTNG_UST_LIB_ABI1_SO_NAME); | |
| 66 | if (ret != EXIT_SUCCESS) | |
| 67 | return ret; | |
| 68 | ||
| 69 | ret = dlopen_ust(LTTNG_UST_LIB_ABI0_SO_NAME); | |
| 70 | ||
| 71 | return ret; | |
| 72 | } | |
| 73 | ||
| 74 | static | |
| 75 | int dlopen_abi1_abi1(void) | |
| 76 | { | |
| 77 | int ret = EXIT_SUCCESS; | |
| 78 | ||
| 79 | ret = dlopen_ust(LTTNG_UST_LIB_ABI1_SO_NAME); | |
| 80 | if (ret != EXIT_SUCCESS) | |
| 81 | return ret; | |
| 82 | ||
| 83 | ret = dlopen_ust(LTTNG_UST_LIB_ABI1_SO_NAME); | |
| 84 | ||
| 85 | return ret; | |
| 86 | } | |
| 87 | ||
| 88 | static | |
| 89 | void usage(char **argv) | |
| 90 | { | |
| 91 | printf("Usage: %s <test_type>\n", argv[0]); | |
| 92 | printf(" test_type: abi0, abi1, abi0_abi1, abi1_abi0, abi1_abi1\n"); | |
| 93 | } | |
| 94 | ||
| 95 | int main(int argc, char **argv) | |
| 96 | { | |
| 97 | int ret = EXIT_SUCCESS; | |
| 98 | const char *test_type; | |
| 99 | ||
| 100 | if (argc != 2) { | |
| 101 | usage(argv); | |
| 102 | return EXIT_FAILURE; | |
| 103 | } else { | |
| 104 | test_type = argv[1]; | |
| 105 | } | |
| 106 | ||
| 107 | printf("This application is NOT linked on liblttng-ust.\n"); | |
| 108 | ||
| 109 | if (strcmp(test_type, "abi0") == 0) | |
| 110 | ret = dlopen_abi0(); | |
| 111 | else if (strcmp(test_type, "abi1") == 0) | |
| 112 | ret = dlopen_abi1(); | |
| 113 | else if (strcmp(test_type, "abi0_abi1") == 0) | |
| 114 | ret = dlopen_abi0_abi1(); | |
| 115 | else if (strcmp(test_type, "abi1_abi0") == 0) | |
| 116 | ret = dlopen_abi1_abi0(); | |
| 117 | else if (strcmp(test_type, "abi1_abi1") == 0) | |
| 118 | ret = dlopen_abi1_abi1(); | |
| 119 | else { | |
| 120 | usage(argv); | |
| 121 | ret = EXIT_FAILURE; | |
| 122 | } | |
| 123 | ||
| 124 | return ret; | |
| 125 | } |