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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 | } |