1/*
2 * Copyright © 2020 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24/* A collection of unit tests for u_process.c */
25
26#include "util/detect_os.h"
27#include "util/u_process.h"
28#include <stdio.h>
29#include <stdbool.h>
30#include <string.h>
31#include <limits.h>
32#include <stdlib.h>
33
34#if DETECT_OS_WINDOWS && !defined(PATH_MAX)
35#include <windows.h>
36#define PATH_MAX MAX_PATH
37#endif
38
39bool error = false;
40
41static void
42expect_equal_str(const char *expected, const char *actual, const char *test)
43{
44   if (strcmp(expected, actual)) {
45      fprintf (stderr, "Error: Test '%s' failed:\n\t"
46               "Expected=\"%s\", Actual=\"%s\"\n",
47               test, expected, actual);
48      error = true;
49   }
50}
51
52static void
53test_util_get_process_name (void)
54{
55#if DETECT_OS_WINDOWS
56   const char *expected = "process_test.exe";
57#else
58   const char *expected = "process_test";
59#endif
60
61   const char *name = util_get_process_name();
62   expect_equal_str(expected, name, "util_get_process_name");
63}
64
65/* This test gets the real path from Meson (BUILD_FULL_PATH env var),
66 * and compares it to the output of util_get_process_exec_path.
67 */
68static void
69test_util_get_process_exec_path (void)
70{
71   char path[PATH_MAX];
72   if (util_get_process_exec_path(path, PATH_MAX) == 0) {
73      error = true;
74      return;
75   }
76   char* build_path = getenv("BUILD_FULL_PATH");
77   if (!build_path) {
78      fprintf(stderr, "BUILD_FULL_PATH environment variable should be set\n");
79      error = true;
80      return;
81   }
82#ifdef __CYGWIN__
83   int i = strlen(build_path) - 4;
84   if ((i > 0) && (strcmp(&build_path[i], ".exe") == 0))
85      build_path[i] = 0;
86#endif
87   expect_equal_str(build_path, path, "util_get_process_name");
88}
89
90int
91main (void)
92{
93   test_util_get_process_name();
94   test_util_get_process_exec_path();
95
96   return error ? 1 : 0;
97}
98