|
0
|
1 //================================================================= |
|
|
2 // |
|
|
3 // sscanf.c |
|
|
4 // |
|
|
5 // Testcase for C library sscanf() |
|
|
6 // |
|
|
7 //================================================================= |
|
|
8 //####COPYRIGHTBEGIN#### |
|
|
9 // |
|
|
10 // ------------------------------------------- |
|
|
11 // The contents of this file are subject to the Cygnus eCos Public License |
|
|
12 // Version 1.0 (the "License"); you may not use this file except in |
|
|
13 // compliance with the License. You may obtain a copy of the License at |
|
|
14 // http://sourceware.cygnus.com/ecos |
|
|
15 // |
|
|
16 // Software distributed under the License is distributed on an "AS IS" |
|
|
17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the |
|
|
18 // License for the specific language governing rights and limitations under |
|
|
19 // the License. |
|
|
20 // |
|
|
21 // The Original Code is eCos - Embedded Cygnus Operating System, released |
|
|
22 // September 30, 1998. |
|
|
23 // |
|
|
24 // The Initial Developer of the Original Code is Cygnus. Portions created |
|
|
25 // by Cygnus are Copyright (C) 1998 Cygnus Solutions. All Rights Reserved. |
|
|
26 // ------------------------------------------- |
|
|
27 // |
|
|
28 //####COPYRIGHTEND#### |
|
|
29 //================================================================= |
|
|
30 //#####DESCRIPTIONBEGIN#### |
|
|
31 // |
|
|
32 // Author(s): ctarpy@cygnus.co.uk, jlarmour@cygnus.co.uk |
|
|
33 // Contributors: jlarmour@cygnus.co.uk |
|
|
34 // Date: 1998/6/3 |
|
|
35 // Description: Contains testcode for C library sscanf() function |
|
|
36 // |
|
|
37 // |
|
|
38 //####DESCRIPTIONEND#### |
|
|
39 |
|
|
40 // Declarations for test system: |
|
|
41 // |
|
|
42 // TESTCASE_TYPE=CYG_TEST_MODULE |
|
|
43 |
|
|
44 |
|
|
45 // CONFIGURATION |
|
|
46 |
|
|
47 #include <pkgconf/libc.h> // Configuration header |
|
|
48 |
|
|
49 // INCLUDES |
|
|
50 |
|
|
51 #include <stdio.h> |
|
|
52 #include <cyg/infra/testcase.h> |
|
|
53 #include <sys/cstartup.h> // C library initialisation |
|
|
54 |
|
|
55 // HOW TO START TESTS |
|
|
56 |
|
|
57 #if defined(CYGPKG_LIBC) && defined(CYGPKG_LIBC_STDIO) && defined(CYGFUN_LIBC_STDIO_ungetc) |
|
|
58 |
|
|
59 # define START_TEST( test ) test(0) |
|
|
60 |
|
|
61 #else |
|
|
62 |
|
|
63 # define START_TEST( test ) CYG_EMPTY_STATEMENT |
|
|
64 |
|
|
65 #endif |
|
|
66 |
|
|
67 |
|
|
68 // FUNCTIONS |
|
|
69 |
|
|
70 externC void |
|
|
71 cyg_package_start( void ) |
|
|
72 { |
|
|
73 #ifdef CYGPKG_LIBC |
|
|
74 cyg_iso_c_start(); |
|
|
75 #else |
|
|
76 (void)main(0, NULL); |
|
|
77 #endif |
|
|
78 } // cyg_package_start() |
|
|
79 |
|
|
80 #if defined(CYGPKG_LIBC) && defined(CYGPKG_LIBC_STDIO) && defined(CYGFUN_LIBC_STDIO_ungetc) |
|
|
81 |
|
|
82 // Functions to avoid having to use libc strings |
|
|
83 |
|
|
84 static int |
|
|
85 my_strcmp(const char *s1, const char *s2) |
|
|
86 { |
|
|
87 for ( ; *s1 == *s2 ; s1++,s2++ ) |
|
|
88 { |
|
|
89 if ( *s1 == '\0') |
|
|
90 break; |
|
|
91 } // for |
|
|
92 |
|
|
93 return (*s1 - *s2); |
|
|
94 } // my_strcmp() |
|
|
95 |
|
|
96 |
|
|
97 static char * |
|
|
98 my_strcpy(char *s1, const char *s2) |
|
|
99 { |
|
|
100 while (*s2 != '\0') { |
|
|
101 *(s1++) = *(s2++); |
|
|
102 } |
|
|
103 *s1 = '\0'; |
|
|
104 |
|
|
105 return s1; |
|
|
106 } // my_strcpy() |
|
|
107 |
|
|
108 |
|
|
109 static void |
|
|
110 test( CYG_ADDRWORD data ) |
|
|
111 { |
|
|
112 static char x[300]; |
|
|
113 static char y[300]; |
|
|
114 char z[20]; |
|
|
115 int ret; |
|
|
116 int int_test, int_test2, int_test3, int_test4; |
|
|
117 |
|
|
118 // Check 1 |
|
|
119 my_strcpy(x, "20"); |
|
|
120 ret = sscanf(x, "%d", &int_test); |
|
|
121 CYG_TEST_PASS_FAIL(int_test==20, "%d test"); |
|
|
122 CYG_TEST_PASS_FAIL(ret == 1, "%d test return code"); |
|
|
123 |
|
|
124 // Check 2 |
|
|
125 my_strcpy(y, "PigsNoses"); |
|
|
126 ret = sscanf(y, "%s", x); |
|
|
127 CYG_TEST_PASS_FAIL(my_strcmp(x, y)==0, "%s test"); |
|
|
128 CYG_TEST_PASS_FAIL(ret == 1, "%s test return code"); |
|
|
129 |
|
|
130 // Check 3 |
|
|
131 my_strcpy(x, "FE8C"); |
|
|
132 ret = sscanf(x, "%X", &int_test); |
|
|
133 CYG_TEST_PASS_FAIL(int_test == 65164, "hex read leading zeroes"); |
|
|
134 CYG_TEST_PASS_FAIL(ret == 1, "hex read leading zeroes return code"); |
|
|
135 |
|
|
136 // Check 4 |
|
|
137 my_strcpy(x, "000053Ba"); |
|
|
138 ret = sscanf(x, "%x", &int_test); |
|
|
139 CYG_TEST_PASS_FAIL(int_test == 21434, "hex read leading zeroes"); |
|
|
140 CYG_TEST_PASS_FAIL(ret == 1, "hex read leading zeros return code"); |
|
|
141 |
|
|
142 // Check 5 |
|
|
143 my_strcpy(x, "53Ba"); |
|
|
144 ret = sscanf(x, "%3x", &int_test); |
|
|
145 CYG_TEST_PASS_FAIL(int_test == 1339, "hex read constrained width"); |
|
|
146 CYG_TEST_PASS_FAIL(ret == 1, "hex read constrained width return code"); |
|
|
147 |
|
|
148 // Check 6 |
|
|
149 my_strcpy(x, "get the first char test"); |
|
|
150 ret = sscanf(x, "%c", &y[0]); |
|
|
151 CYG_TEST_PASS_FAIL(y[0] == 'g', "%c test"); |
|
|
152 CYG_TEST_PASS_FAIL(ret == 1, "%c test return code"); |
|
|
153 |
|
|
154 // Check 7 |
|
|
155 my_strcpy(x, "-5"); |
|
|
156 ret = sscanf(x, "%d", &int_test); |
|
|
157 CYG_TEST_PASS_FAIL(int_test == -5, "negative integer"); |
|
|
158 CYG_TEST_PASS_FAIL(ret == 1, "negative integer return code"); |
|
|
159 |
|
|
160 // Check 8 |
|
|
161 my_strcpy(x, "53"); |
|
|
162 ret = sscanf(x, "%o", &int_test); |
|
|
163 CYG_TEST_PASS_FAIL(int_test == 43, "%o test"); |
|
|
164 CYG_TEST_PASS_FAIL(ret == 1, "%o test return code"); |
|
|
165 |
|
|
166 // Check 9 |
|
|
167 int_test=10; |
|
|
168 my_strcpy(x, "-5 0"); |
|
|
169 ret = sscanf(x, "%*d %d", &int_test); |
|
|
170 CYG_TEST_PASS_FAIL(int_test == 0, "assignment suppression"); |
|
|
171 CYG_TEST_PASS_FAIL(ret == 1, "assignment suppression return code"); |
|
|
172 |
|
|
173 // Check 10 |
|
|
174 int_test=0; |
|
|
175 my_strcpy(x, "052"); |
|
|
176 ret = sscanf(x, "%i", &int_test); |
|
|
177 CYG_TEST_PASS_FAIL(int_test == 42, "octal with %i"); |
|
|
178 CYG_TEST_PASS_FAIL(ret == 1, "octal with %i return code"); |
|
|
179 |
|
|
180 // Check 10 |
|
|
181 int_test=0; |
|
|
182 my_strcpy(x, "0x05f"); |
|
|
183 ret = sscanf(x, "%i", &int_test); |
|
|
184 CYG_TEST_PASS_FAIL(int_test == 95, "hex with %i"); |
|
|
185 CYG_TEST_PASS_FAIL(ret == 1, "hex with %i return code"); |
|
|
186 |
|
|
187 // Check 11 |
|
|
188 int_test=0; |
|
|
189 my_strcpy(x, "+023456"); |
|
|
190 ret = sscanf(x, "%u", &int_test); |
|
|
191 CYG_TEST_PASS_FAIL(int_test == 23456, "unsigned int with %u"); |
|
|
192 CYG_TEST_PASS_FAIL(ret == 1, "unsigned int with %u return code"); |
|
|
193 |
|
|
194 // Check 12 |
|
|
195 my_strcpy(x, "aString 2747 D"); |
|
|
196 ret = sscanf(x, "%s %d %c", y, &int_test, z); |
|
|
197 CYG_TEST_PASS_FAIL( (my_strcmp(y, "aString")==0) && |
|
|
198 (int_test == 2747) && |
|
|
199 (z[0] == 'D'), "A few combinations #1"); |
|
|
200 CYG_TEST_PASS_FAIL(ret == 3, "Combinations #1 return code"); |
|
|
201 |
|
|
202 |
|
|
203 // Check 13 |
|
|
204 my_strcpy(x, "-6 52 awurble 2747 xxx"); |
|
|
205 ret = sscanf(x, "%d %u %s %2d %n %c", |
|
|
206 &int_test, &int_test2, y, &int_test3, &int_test4, z); |
|
|
207 CYG_TEST_PASS_FAIL( (int_test == -6) && (int_test2 == 52) && |
|
|
208 (my_strcmp(y, "awurble")==0) && |
|
|
209 (int_test3 == 27) && |
|
|
210 (int_test4 == 16) && |
|
|
211 (z[0] == '4'), "A few combinations #2"); |
|
|
212 CYG_TEST_PASS_FAIL(ret == 5, "Combinations #2 return code"); |
|
|
213 |
|
|
214 |
|
|
215 #ifdef CYGSEM_LIBC_STDIO_PRINTF_FLOATING_POINT |
|
|
216 |
|
|
217 // How much _relative_ error do we allow? |
|
|
218 #define FLT_TOLERANCE 1.0e-3 |
|
|
219 |
|
|
220 #define MY_FABS(x) ((x) < 0.0 ? -(x) : (x)) |
|
|
221 |
|
|
222 CYG_TEST_INFO("Starting floating point specific tests"); |
|
|
223 |
|
|
224 { |
|
|
225 float flt_test, wanted; |
|
|
226 |
|
|
227 // Check 14 |
|
|
228 my_strcpy(x, "2.5"); |
|
|
229 wanted = 2.5; |
|
|
230 ret = sscanf(x, "%f", &flt_test); |
|
|
231 CYG_TEST_PASS_FAIL( MY_FABS(flt_test - wanted) < |
|
|
232 MY_FABS(wanted * FLT_TOLERANCE), |
|
|
233 "Simple %f test #1" ); |
|
|
234 CYG_TEST_PASS_FAIL( ret == 1, "Simple %f test #1 return code" ); |
|
|
235 |
|
|
236 |
|
|
237 // Check 15 |
|
|
238 my_strcpy(x, "-23.472345"); |
|
|
239 wanted = -23.472345; |
|
|
240 ret = sscanf(x, "%f", &flt_test); |
|
|
241 CYG_TEST_PASS_FAIL( MY_FABS(flt_test - wanted) < |
|
|
242 MY_FABS(wanted * FLT_TOLERANCE), |
|
|
243 "Simple %f test #2" ); |
|
|
244 CYG_TEST_PASS_FAIL( ret == 1, "Simple %f test #2 return code" ); |
|
|
245 |
|
|
246 // Check 16 |
|
|
247 my_strcpy(x, "0.0"); |
|
|
248 ret = sscanf(x, "%f", &flt_test); |
|
|
249 CYG_TEST_PASS_FAIL( flt_test==0.0, "Simple %f test 0.0" ); |
|
|
250 CYG_TEST_PASS_FAIL( ret == 1, "Simple %f test 0.0 return code" ); |
|
|
251 |
|
|
252 |
|
|
253 // Check 17 |
|
|
254 my_strcpy(x, "-2.6334e00"); |
|
|
255 wanted = -2.6334; |
|
|
256 ret = sscanf(x, "%e", &flt_test); |
|
|
257 CYG_TEST_PASS_FAIL( MY_FABS(flt_test - wanted) < |
|
|
258 MY_FABS(wanted * FLT_TOLERANCE), |
|
|
259 "Simple %e test #1" ); |
|
|
260 CYG_TEST_PASS_FAIL( ret == 1, "Simple %e test #1 return code" ); |
|
|
261 |
|
|
262 |
|
|
263 // Check 18 |
|
|
264 my_strcpy(x, "-2.56789e-06"); |
|
|
265 wanted = -2.56789e-06; |
|
|
266 ret = sscanf(x, "%e", &flt_test); |
|
|
267 CYG_TEST_PASS_FAIL( MY_FABS(flt_test-wanted) < |
|
|
268 MY_FABS(wanted * FLT_TOLERANCE), |
|
|
269 "Simple %e test #2" ); |
|
|
270 CYG_TEST_PASS_FAIL( ret == 1, "Simple %e test #2 return code" ); |
|
|
271 |
|
|
272 |
|
|
273 // Check 19 |
|
|
274 my_strcpy(x, "-2.12389e-06"); |
|
|
275 wanted = -2.12389e-06; |
|
|
276 ret = sscanf(x, "%g", &flt_test); |
|
|
277 CYG_TEST_PASS_FAIL( MY_FABS(flt_test-wanted) < |
|
|
278 MY_FABS(wanted * FLT_TOLERANCE), |
|
|
279 "Simple %g test #1" ); |
|
|
280 CYG_TEST_PASS_FAIL( ret == 1, "Simple %g test #1 return code" ); |
|
|
281 |
|
|
282 // Check 20 |
|
|
283 my_strcpy(x, "1.3423345"); |
|
|
284 wanted = 1.342335; |
|
|
285 ret = sscanf(x, "%g", &flt_test); |
|
|
286 CYG_TEST_PASS_FAIL( MY_FABS(flt_test-wanted) < |
|
|
287 MY_FABS(wanted * FLT_TOLERANCE), |
|
|
288 "Simple %g test #2" ); |
|
|
289 CYG_TEST_PASS_FAIL( ret == 1, "Simple %g test #2 return code" ); |
|
|
290 |
|
|
291 |
|
|
292 } // compound |
|
|
293 |
|
|
294 #else |
|
|
295 CYG_TEST_PASS("Floating point tests skipped - not configured"); |
|
|
296 #endif // ifdef CYGSEM_LIBC_STDIO_PRINTF_FLOATING_POINT |
|
|
297 |
|
|
298 |
|
|
299 CYG_TEST_FINISH("Finished tests from testcase " __FILE__ " for C library " |
|
|
300 "sscanf() function"); |
|
|
301 |
|
|
302 } // test() |
|
|
303 |
|
|
304 #endif // if defined(CYGPKG_LIBC) && defined(CYGPKG_LIBC_STDIO) && defined(CYGFUN_LIBC_STDIO_ungetc) |
|
|
305 |
|
|
306 |
|
|
307 int |
|
|
308 main(int argc, char *argv[]) |
|
|
309 { |
|
|
310 CYG_TEST_INIT(); |
|
|
311 |
|
|
312 CYG_TEST_INFO("Starting tests from testcase " __FILE__ " for C library " |
|
|
313 "sscanf() function"); |
|
|
314 |
|
|
315 START_TEST( test ); |
|
|
316 |
|
|
317 CYG_TEST_PASS_FINISH("Testing is not applicable to this configuration"); |
|
|
318 } // main() |
|
|
319 |
|
|
320 |
|
|
321 // EOF sscanf.c |
