1/**
2 * Standard C library routine test suite
3 */
4
5#include <stdio.h>
6
7#include "SDL.h"
8#include "SDL_test.h"
9
10
11/* Test case functions */
12
13/**
14 * @brief Call to SDL_strlcpy
15 */
16#undef SDL_strlcpy
17int
18stdlib_strlcpy(void *arg)
19{
20 size_t result;
21 char text[1024];
22 const char *expected;
23
24 result = SDL_strlcpy(text, "foo", sizeof(text));
25 expected = "foo";
26 SDLTest_AssertPass("Call to SDL_strlcpy(\"foo\")");
27 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text);
28 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), (int) result);
29
30 result = SDL_strlcpy(text, "foo", 2);
31 expected = "f";
32 SDLTest_AssertPass("Call to SDL_strlcpy(\"foo\") with buffer size 2");
33 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text);
34 SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", (int) result);
35
36 return TEST_COMPLETED;
37}
38
39/**
40 * @brief Call to SDL_snprintf
41 */
42#undef SDL_snprintf
43int
44stdlib_snprintf(void *arg)
45{
46 int result;
47 char text[1024];
48 const char *expected;
49
50 result = SDL_snprintf(text, sizeof(text), "%s", "foo");
51 expected = "foo";
52 SDLTest_AssertPass("Call to SDL_snprintf(\"%%s\", \"foo\")");
53 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text);
54 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result);
55
56 result = SDL_snprintf(text, 2, "%s", "foo");
57 expected = "f";
58 SDLTest_AssertPass("Call to SDL_snprintf(\"%%s\", \"foo\") with buffer size 2");
59 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text);
60 SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", result);
61
62 result = SDL_snprintf(NULL, 0, "%s", "foo");
63 SDLTest_AssertCheck(result == 3, "Check result value, expected: 3, got: %d", result);
64
65 result = SDL_snprintf(text, sizeof(text), "%f", 1.0);
66 expected = "1.000000";
67 SDLTest_AssertPass("Call to SDL_snprintf(\"%%f\", 1.0)");
68 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text);
69 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result);
70
71 result = SDL_snprintf(text, sizeof(text), "%.f", 1.0);
72 expected = "1";
73 SDLTest_AssertPass("Call to SDL_snprintf(\"%%.f\", 1.0)");
74 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text);
75 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result);
76
77 result = SDL_snprintf(text, sizeof(text), "%#.f", 1.0);
78 expected = "1.";
79 SDLTest_AssertPass("Call to SDL_snprintf(\"%%#.f\", 1.0)");
80 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text);
81 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result);
82
83 result = SDL_snprintf(text, sizeof(text), "%f", 1.0 + 1.0 / 3.0);
84 expected = "1.333333";
85 SDLTest_AssertPass("Call to SDL_snprintf(\"%%f\", 1.0 + 1.0 / 3.0)");
86 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text);
87 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result);
88
89 result = SDL_snprintf(text, sizeof(text), "%+f", 1.0 + 1.0 / 3.0);
90 expected = "+1.333333";
91 SDLTest_AssertPass("Call to SDL_snprintf(\"%%+f\", 1.0 + 1.0 / 3.0)");
92 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text);
93 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result);
94
95 result = SDL_snprintf(text, sizeof(text), "%.2f", 1.0 + 1.0 / 3.0);
96 expected = "1.33";
97 SDLTest_AssertPass("Call to SDL_snprintf(\"%%.2f\", 1.0 + 1.0 / 3.0)");
98 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: %s, got: %s", expected, text);
99 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result);
100
101 result = SDL_snprintf(text, sizeof(text), "%6.2f", 1.0 + 1.0 / 3.0);
102 expected = " 1.33";
103 SDLTest_AssertPass("Call to SDL_snprintf(\"%%6.2f\", 1.0 + 1.0 / 3.0)");
104 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text);
105 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result);
106
107 result = SDL_snprintf(text, sizeof(text), "%06.2f", 1.0 + 1.0 / 3.0);
108 expected = "001.33";
109 SDLTest_AssertPass("Call to SDL_snprintf(\"%%06.2f\", 1.0 + 1.0 / 3.0)");
110 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text);
111 SDLTest_AssertCheck(result == SDL_strlen(text), "Check result value, expected: %d, got: %d", (int) SDL_strlen(text), result);
112
113 result = SDL_snprintf(text, 5, "%06.2f", 1.0 + 1.0 / 3.0);
114 expected = "001.";
115 SDLTest_AssertPass("Call to SDL_snprintf(\"%%06.2f\", 1.0 + 1.0 / 3.0) with buffer size 5");
116 SDLTest_AssertCheck(SDL_strcmp(text, expected) == 0, "Check text, expected: '%s', got: '%s'", expected, text);
117 SDLTest_AssertCheck(result == 6, "Check result value, expected: 6, got: %d", result);
118
119 return TEST_COMPLETED;
120}
121
122/**
123 * @brief Call to SDL_getenv and SDL_setenv
124 */
125int
126stdlib_getsetenv(void *arg)
127{
128 const int nameLen = 16;
129 char name[17];
130 int counter;
131 int result;
132 char * value1;
133 char * value2;
134 char * expected;
135 int overwrite;
136 char * text;
137
138 /* Create a random name. This tests SDL_getenv, since we need to */
139 /* make sure the variable is not set yet (it shouldn't). */
140 do {
141 for(counter = 0; counter < nameLen; counter++) {
142 name[counter] = (char)SDLTest_RandomIntegerInRange(65, 90);
143 }
144 name[nameLen] = '\0';
145
146 text = SDL_getenv(name);
147 SDLTest_AssertPass("Call to SDL_getenv('%s')", name);
148 if (text != NULL) {
149 SDLTest_Log("Expected: NULL, Got: '%s' (%i)", text, (int) SDL_strlen(text));
150 }
151 } while (text != NULL);
152
153 /* Create random values to set */
154 value1 = SDLTest_RandomAsciiStringOfSize(10);
155 value2 = SDLTest_RandomAsciiStringOfSize(10);
156
157 /* Set value 1 without overwrite */
158 overwrite = 0;
159 expected = value1;
160 result = SDL_setenv(name, value1, overwrite);
161 SDLTest_AssertPass("Call to SDL_setenv('%s','%s', %i)", name, value1, overwrite);
162 SDLTest_AssertCheck(result == 0, "Check result, expected: 0, got: %i", result);
163
164 /* Check value */
165 text = SDL_getenv(name);
166 SDLTest_AssertPass("Call to SDL_getenv('%s')", name);
167 SDLTest_AssertCheck(text != NULL, "Verify returned text is not NULL");
168 if (text != NULL) {
169 SDLTest_AssertCheck(
170 SDL_strcmp(text, expected) == 0,
171 "Verify returned text, expected: %s, got: %s",
172 expected,
173 text);
174 }
175
176 /* Set value 2 with overwrite */
177 overwrite = 1;
178 expected = value2;
179 result = SDL_setenv(name, value2, overwrite);
180 SDLTest_AssertPass("Call to SDL_setenv('%s','%s', %i)", name, value2, overwrite);
181 SDLTest_AssertCheck(result == 0, "Check result, expected: 0, got: %i", result);
182
183 /* Check value */
184 text = SDL_getenv(name);
185 SDLTest_AssertPass("Call to SDL_getenv('%s')", name);
186 SDLTest_AssertCheck(text != NULL, "Verify returned text is not NULL");
187 if (text != NULL) {
188 SDLTest_AssertCheck(
189 SDL_strcmp(text, expected) == 0,
190 "Verify returned text, expected: %s, got: %s",
191 expected,
192 text);
193 }
194
195 /* Set value 1 without overwrite */
196 overwrite = 0;
197 expected = value2;
198 result = SDL_setenv(name, value1, overwrite);
199 SDLTest_AssertPass("Call to SDL_setenv('%s','%s', %i)", name, value1, overwrite);
200 SDLTest_AssertCheck(result == 0, "Check result, expected: 0, got: %i", result);
201
202 /* Check value */
203 text = SDL_getenv(name);
204 SDLTest_AssertPass("Call to SDL_getenv('%s')", name);
205 SDLTest_AssertCheck(text != NULL, "Verify returned text is not NULL");
206 if (text != NULL) {
207 SDLTest_AssertCheck(
208 SDL_strcmp(text, expected) == 0,
209 "Verify returned text, expected: %s, got: %s",
210 expected,
211 text);
212 }
213
214 /* Set value 1 without overwrite */
215 overwrite = 1;
216 expected = value1;
217 result = SDL_setenv(name, value1, overwrite);
218 SDLTest_AssertPass("Call to SDL_setenv('%s','%s', %i)", name, value1, overwrite);
219 SDLTest_AssertCheck(result == 0, "Check result, expected: 0, got: %i", result);
220
221 /* Check value */
222 text = SDL_getenv(name);
223 SDLTest_AssertPass("Call to SDL_getenv('%s')", name);
224 SDLTest_AssertCheck(text != NULL, "Verify returned text is not NULL");
225 if (text != NULL) {
226 SDLTest_AssertCheck(
227 SDL_strcmp(text, expected) == 0,
228 "Verify returned text, expected: %s, got: %s",
229 expected,
230 text);
231 }
232
233 /* Negative cases */
234 for (overwrite=0; overwrite <= 1; overwrite++) {
235 result = SDL_setenv(NULL, value1, overwrite);
236 SDLTest_AssertPass("Call to SDL_setenv(NULL,'%s', %i)", value1, overwrite);
237 SDLTest_AssertCheck(result == -1, "Check result, expected: -1, got: %i", result);
238 result = SDL_setenv("", value1, overwrite);
239 SDLTest_AssertPass("Call to SDL_setenv('','%s', %i)", value1, overwrite);
240 SDLTest_AssertCheck(result == -1, "Check result, expected: -1, got: %i", result);
241 result = SDL_setenv("=", value1, overwrite);
242 SDLTest_AssertPass("Call to SDL_setenv('=','%s', %i)", value1, overwrite);
243 SDLTest_AssertCheck(result == -1, "Check result, expected: -1, got: %i", result);
244 result = SDL_setenv(name, NULL, overwrite);
245 SDLTest_AssertPass("Call to SDL_setenv('%s', NULL, %i)", name, overwrite);
246 SDLTest_AssertCheck(result == -1, "Check result, expected: -1, got: %i", result);
247 }
248
249 /* Clean up */
250 SDL_free(value1);
251 SDL_free(value2);
252
253 return TEST_COMPLETED;
254}
255
256/**
257 * @brief Call to SDL_sscanf
258 */
259#undef SDL_sscanf
260int
261stdlib_sscanf(void *arg)
262{
263 int output;
264 int result;
265 int expected_output;
266 int expected_result;
267
268 expected_output = output = 123;
269 expected_result = -1;
270 result = SDL_sscanf("", "%i", &output);
271 SDLTest_AssertPass("Call to SDL_sscanf(\"\", \"%%i\", &output)");
272 SDLTest_AssertCheck(expected_output == output, "Check output, expected: %i, got: %i", expected_output, output);
273 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result);
274
275 expected_output = output = 123;
276 expected_result = 0;
277 result = SDL_sscanf("a", "%i", &output);
278 SDLTest_AssertPass("Call to SDL_sscanf(\"a\", \"%%i\", &output)");
279 SDLTest_AssertCheck(expected_output == output, "Check output, expected: %i, got: %i", expected_output, output);
280 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result);
281
282 output = 123;
283 expected_output = 2;
284 expected_result = 1;
285 result = SDL_sscanf("2", "%i", &output);
286 SDLTest_AssertPass("Call to SDL_sscanf(\"2\", \"%%i\", &output)");
287 SDLTest_AssertCheck(expected_output == output, "Check output, expected: %i, got: %i", expected_output, output);
288 SDLTest_AssertCheck(expected_result == result, "Check return value, expected: %i, got: %i", expected_result, result);
289
290 return TEST_COMPLETED;
291}
292
293/* ================= Test References ================== */
294
295/* Standard C routine test cases */
296static const SDLTest_TestCaseReference stdlibTest1 =
297 { (SDLTest_TestCaseFp)stdlib_strlcpy, "stdlib_strlcpy", "Call to SDL_strlcpy", TEST_ENABLED };
298
299static const SDLTest_TestCaseReference stdlibTest2 =
300 { (SDLTest_TestCaseFp)stdlib_snprintf, "stdlib_snprintf", "Call to SDL_snprintf", TEST_ENABLED };
301
302static const SDLTest_TestCaseReference stdlibTest3 =
303 { (SDLTest_TestCaseFp)stdlib_getsetenv, "stdlib_getsetenv", "Call to SDL_getenv and SDL_setenv", TEST_ENABLED };
304
305static const SDLTest_TestCaseReference stdlibTest4 =
306 { (SDLTest_TestCaseFp)stdlib_sscanf, "stdlib_sscanf", "Call to SDL_sscanf", TEST_ENABLED };
307
308/* Sequence of Standard C routine test cases */
309static const SDLTest_TestCaseReference *stdlibTests[] = {
310 &stdlibTest1, &stdlibTest2, &stdlibTest3, &stdlibTest4, NULL
311};
312
313/* Standard C routine test suite (global) */
314SDLTest_TestSuiteReference stdlibTestSuite = {
315 "Stdlib",
316 NULL,
317 stdlibTests,
318 NULL
319};
320