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1/********************************************************************
2 * COPYRIGHT:
46f4442e 3 * Copyright (c) 2003-2007, International Business Machines Corporation and
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4 * others. All Rights Reserved.
5 ********************************************************************/
6/*
7 * File tracetst.c
8 *
9 */
10
11
12#include "unicode/utypes.h"
13#include "unicode/utrace.h"
14#include "unicode/uclean.h"
15#include "unicode/uchar.h"
16#include "unicode/ures.h"
17#include "unicode/ucnv.h"
18#include "cintltst.h"
19#include <stdlib.h>
20#include <stdio.h>
21#include <string.h>
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22
23/* We define the following to always test tracing, even when it's off in the library. */
24#if U_ENABLE_TRACING
25#define ENABLE_TRACING_ORIG_VAL 1
26#else
27#define ENABLE_TRACING_ORIG_VAL 0
28#endif
29#undef U_ENABLE_TRACING
30#define U_ENABLE_TRACING 1
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31#include "utracimp.h"
32
33
34static void TestTraceAPI(void);
35
36
37void
38addUTraceTest(TestNode** root);
39
40void
41addUTraceTest(TestNode** root)
42{
43 addTest(root, &TestTraceAPI, "tsutil/TraceTest/TestTraceAPI" );
44}
45
46
47/*
48 * Macro for assert style tests.
49 */
50#define TEST_ASSERT(expr) \
51if (!(expr)) { \
52 log_err("FAILED Assertion \"" #expr "\" at %s:%d.\n", __FILE__, __LINE__); \
53}
54
55
56/*
57 * test_format. Helper function for checking the results of a formatting
58 * operation. Executes the format op and compares actual
59 * results with the expected results.
60 *
61 * params: format: the format to be applied.
62 * bufCap buffer size to pass to formatter.
63 * indent: indent value to give to formatter
64 * result expected result. Do not truncate for short bufCap -
65 * this function will do it.
66 * line __LINE__, so we can report where failure happened.
67 * ... variable args to pass to formatter
68 *
69 */
70static void test_format(const char *format, int32_t bufCap, int32_t indent,
71 const char *result, int32_t line, ...) {
72 int32_t len;
73 va_list args;
74 char buf[300];
75 char expectedResult[300];
76
77 /* check that local buffers are big enough for the test case */
78 if (sizeof(buf) <= bufCap) {
79 log_err("At file:line %s:%d, requested bufCap too large.\n");
80 return;
81 }
82 if (strlen(result) >= sizeof(expectedResult)) {
83 log_err("At file:line %s:%d, expected result too large.\n");
84 return;
85 }
86
87 /* Guarantee a nul term if buffer is smaller than output */
88 strcpy(expectedResult, result);
89 expectedResult[bufCap] = 0;
90
91 /* run the formatter */
92 va_start(args, line);
93 memset(buf, 0, sizeof(buf));
94 len = utrace_vformat(buf, bufCap, indent, format, args);
95
96 /* Check results. */
97 if (strcmp(expectedResult, buf) != 0) {
98 log_err("At file:line %s:%d Expected \"%s\", got \"%s\" \n",
99 __FILE__, line, expectedResult, buf);
100 }
101 va_end(args);
102}
103
104
105/*
106 * define trace functions for use in this test.
107 */
108static int gTraceEntryCount;
109static int gTraceExitCount;
110static int gTraceDataCount;
111static UBool gFnNameError = FALSE;
112static UBool gFnFormatError = FALSE;
113
114static void U_CALLCONV testTraceEntry(const void *context, int32_t fnNumber) {
115 const char *fnName;
116 const char *bogusFnName;
117
118 gTraceEntryCount++;
119
120 /* Verify that a name is available for the fnNumber passed to us */
121 bogusFnName = utrace_functionName(-1);
122 fnName = utrace_functionName(fnNumber);
123 if (strcmp(fnName, bogusFnName) == 0) {
124 gFnNameError = TRUE;
125 }
126 /* printf("%s() Enter\n", fnName); */
127
128}
129
130static void U_CALLCONV testTraceExit(const void *context, int32_t fnNumber,
131 const char *fmt, va_list args) {
132 char buf[1000];
133 const char *fnName;
134 const char *bogusFnName;
135
136 gTraceExitCount++;
137
138 /* Verify that a name is available for the fnNumber passed to us */
139 bogusFnName = utrace_functionName(-1);
140 fnName = utrace_functionName(fnNumber);
141 if (strcmp(fnName, bogusFnName) == 0) {
142 gFnNameError = TRUE;
143 }
144
145 /* Verify that the format can be used. */
146 buf[0] = 0;
147 utrace_vformat(buf, sizeof(buf), 0, fmt, args);
148 if (strlen(buf) == 0) {
149 gFnFormatError = TRUE;
150 }
151
152 /* printf("%s() %s\n", fnName, buf); */
153
154}
155
156static void U_CALLCONV testTraceData(const void *context, int32_t fnNumber, int32_t level,
157 const char *fmt, va_list args) {
158 char buf[1000];
159 const char *fnName;
160 const char *bogusFnName;
161
162 gTraceDataCount++;
163
164 /* Verify that a name is available for the fnNumber passed to us */
165 bogusFnName = utrace_functionName(-1);
166 fnName = utrace_functionName(fnNumber);
167 if (strcmp(fnName, bogusFnName) == 0) {
168 gFnNameError = TRUE;
169 }
170
171 /* Verify that the format can be used. */
172 buf[0] = 0;
173 utrace_vformat(buf, sizeof(buf), 0, fmt, args);
174 if (strlen(buf) == 0) {
175 gFnFormatError = TRUE;
176 }
177
178 /* printf(" %s() %s\n", fnName, buf); */
179}
180
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181static UConverter * psuedo_ucnv_open(const char *name, UErrorCode * err)
182{
183 UTRACE_ENTRY_OC(UTRACE_UCNV_LOAD);
184
185 UTRACE_DATA2(UTRACE_OPEN_CLOSE, "error code is %s for %s", u_errorName(*err), name);
186
187 UTRACE_EXIT_PTR_STATUS(NULL, *err);
188 return NULL;
189}
190static void psuedo_ucnv_close(UConverter * cnv)
191{
192 UTRACE_ENTRY_OC(UTRACE_UCNV_UNLOAD);
193 UTRACE_DATA1(UTRACE_OPEN_CLOSE, "unload converter %p", cnv);
194 UTRACE_EXIT_VALUE((int32_t)TRUE);
195}
196
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197
198/*
199 * TestTraceAPI
200 */
201static void TestTraceAPI() {
202
203
204 UTraceEntry *originalTEntryFunc;
205 UTraceExit *originalTExitFunc;
206 UTraceData *originalTDataFunc;
207 const void *originalTContext;
208 int32_t originalLevel;
209
210 /*
211 * Save the original tracing state so that we can restore it after the test.
212 */
213 utrace_getFunctions(&originalTContext, &originalTEntryFunc, &originalTExitFunc,
214 &originalTDataFunc);
215 originalLevel = utrace_getLevel();
216
217
218 /* verify that set/get of tracing functions returns what was set. */
219 {
220 UTraceEntry *e;
221 UTraceExit *x;
222 UTraceData *d;
223 const void *context;
224 const void *newContext = (const char *)originalTContext + 1;
225
226 TEST_ASSERT(originalTEntryFunc != testTraceEntry);
227 TEST_ASSERT(originalTExitFunc != testTraceExit);
228 TEST_ASSERT(originalTDataFunc != testTraceData);
229
230 utrace_setFunctions(newContext, testTraceEntry, testTraceExit, testTraceData);
231 utrace_getFunctions(&context, &e, &x, &d);
232 TEST_ASSERT(e == testTraceEntry);
233 TEST_ASSERT(x == testTraceExit);
234 TEST_ASSERT(d == testTraceData);
235 TEST_ASSERT(context == newContext);
236 }
237
238 /* verify that set/get level work as a pair, and that the level
239 * identifiers all exist.
240 */
241
242 {
243 int32_t level;
244
245 utrace_setLevel(UTRACE_OFF);
246 level = utrace_getLevel();
247 TEST_ASSERT(level==UTRACE_OFF);
248 utrace_setLevel(UTRACE_VERBOSE);
249 level = utrace_getLevel();
250 TEST_ASSERT(level==UTRACE_VERBOSE);
251 utrace_setLevel(UTRACE_ERROR);
252 utrace_setLevel(UTRACE_WARNING);
253 utrace_setLevel(UTRACE_OPEN_CLOSE);
254 utrace_setLevel(UTRACE_INFO);
255 }
256
257 /*
258 * Open and close a converter with tracing enabled.
259 * Verify that our tracing callback functions get called.
260 */
261 {
262 UErrorCode status = U_ZERO_ERROR;
263 UConverter *cnv;
264
265 gTraceEntryCount = 0;
266 gTraceExitCount = 0;
267 gTraceDataCount = 0;
268 gFnNameError = FALSE;
269 gFnFormatError = FALSE;
270 utrace_setLevel(UTRACE_OPEN_CLOSE);
46f4442e 271#if ENABLE_TRACING_ORIG_VAL
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272 cnv = ucnv_open(NULL, &status);
273 TEST_ASSERT(U_SUCCESS(status));
274 ucnv_close(cnv);
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275#else
276 cnv = psuedo_ucnv_open(NULL, &status);
277 TEST_ASSERT(U_SUCCESS(status));
278 psuedo_ucnv_close(cnv);
279#endif
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280 TEST_ASSERT(gTraceEntryCount > 0);
281 TEST_ASSERT(gTraceExitCount > 0);
282 TEST_ASSERT(gTraceDataCount > 0);
283 TEST_ASSERT(gFnNameError == FALSE);
284 TEST_ASSERT(gFnFormatError == FALSE);
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285 }
286
287
288
289 /*
290 * trace data formatter operation.
291 */
292 {
293 UChar s1[] = {0x41fe, 0x42, 0x43, 00};
294 const char *a1[] = {"s1", "s2", "s3"};
295 void *ptr;
296
297 test_format("hello, world", 50, 0, "hello, world", __LINE__);
298 test_format("hello, world", 50, 4, " hello, world", __LINE__);
299 test_format("hello, world", 3, 0, "hello, world", __LINE__);
300
301 test_format("a character %c", 50, 0, "a character x", __LINE__, 'x');
302 test_format("a string %s ", 50, 0, "a string hello ", __LINE__, "hello");
303 test_format("uchars %S ", 50, 0, "uchars 41fe 0042 0043 0000 ", __LINE__, s1, -1);
304 test_format("uchars %S ", 50, 0, "uchars 41fe 0042 ", __LINE__, s1, 2);
305
306 test_format("a byte %b--", 50, 0, "a byte dd--", __LINE__, 0xdd);
307 test_format("a 16 bit val %h", 50, 0, "a 16 bit val 1234", __LINE__, 0x1234);
308 test_format("a 32 bit val %d...", 50, 0, "a 32 bit val 6789abcd...", __LINE__, 0x6789abcd);
309 test_format("a 64 bit val %l", 50, 0, "a 64 bit val 123456780abcdef0"
310 , __LINE__, INT64_C(0x123456780abcdef0));
311
312 if (sizeof(void *) == 4) {
313 ptr = (void *)0xdeadbeef;
314 test_format("a 32 bit ptr %p", 50, 0, "a 32 bit ptr deadbeef", __LINE__, ptr);
315 } else if (sizeof(void *) == 8) {
316 ptr = (void *) INT64_C(0x1000200030004000);
317 test_format("a 64 bit ptr %p", 50, 0, "a 64 bit ptr 1000200030004000", __LINE__, ptr);
318 } else if (sizeof(void *) == 16) {
319 /* iSeries */
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320 union {
321 int32_t arr[4];
322 void *ptr;
323 } massiveBigEndianPtr = {{ 0x10002000, 0x30004000, 0x50006000, 0x70008000 }};
324 ptr = massiveBigEndianPtr.ptr;
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325 test_format("a 128 bit ptr %p", 50, 0, "a 128 bit ptr 10002000300040005000600070008000", __LINE__, ptr);
326 } else {
327 TEST_ASSERT(FALSE);
328 /* TODO: others? */
329 }
330
331 test_format("%vc", 100, 0, "abc[ffffffff]", __LINE__, "abc", -1);
332 test_format("%vs", 100, 0, "s1\ns2\n[00000002]", __LINE__, a1, 2);
333 test_format("%vs", 100, 4, " s1\n s2\n [00000002]", __LINE__, a1, 2);
334
335 test_format("%vb", 100, 0, "41 42 43 [00000003]", __LINE__, "\x41\x42\x43", 3);
336
337 /* Null ptrs for strings, vectors */
338 test_format("Null string - %s", 50, 0, "Null string - *NULL*", __LINE__, NULL);
339 test_format("Null string - %S", 50, 0, "Null string - *NULL*", __LINE__, NULL);
340 test_format("Null vector - %vc", 50, 0, "Null vector - *NULL* [00000002]", __LINE__, NULL, 2);
341 test_format("Null vector - %vC", 50, 0, "Null vector - *NULL* [00000002]", __LINE__, NULL, 2);
342 test_format("Null vector - %vd", 50, 0, "Null vector - *NULL* [00000002]", __LINE__, NULL, 2);
343
344 }
345
346 /*
347 * utrace_format. Only need a minimal test to see that the function works at all.
348 * Full functionality is tested via utrace_vformat.
349 */
350 {
351 char buf[100];
352 int32_t x;
353 x = utrace_format(buf, 100, 0, "%s", "Hello, World.");
354 TEST_ASSERT(strcmp(buf, "Hello, World.") == 0);
355 TEST_ASSERT(x == 14);
356 }
357
358 /*
359 * utrace_functionName. Just spot-check a couple of them.
360 */
361 {
362 const char *name;
363 name = utrace_functionName(UTRACE_U_INIT);
364 TEST_ASSERT(strcmp(name, "u_init") == 0);
365 name = utrace_functionName(UTRACE_UCNV_OPEN);
366 TEST_ASSERT(strcmp(name, "ucnv_open") == 0);
367 name = utrace_functionName(UTRACE_UCOL_GET_SORTKEY);
368 TEST_ASSERT(strcmp(name, "ucol_getSortKey") == 0);
369 }
370
371
372
373 /* Restore the trace function settings to their original values. */
374 utrace_setFunctions(originalTContext, originalTEntryFunc, originalTExitFunc, originalTDataFunc);
375 utrace_setLevel(originalLevel);
376}
377
378
379