[apple/icu.git] / icuSources / test / cintltst / tracetst.c

/********************************************************************
 * COPYRIGHT: 
 * Copyright (c) 2003-2006, International Business Machines Corporation and
 * others. All Rights Reserved.
 ********************************************************************/
/*
 * File tracetst.c
 *
 */


#include "unicode/utypes.h"
#include "unicode/utrace.h"
#include "unicode/uclean.h"
#include "unicode/uchar.h"
#include "unicode/ures.h"
#include "unicode/ucnv.h"
#include "cintltst.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "utracimp.h"


static void TestTraceAPI(void);


void
addUTraceTest(TestNode** root);

void
addUTraceTest(TestNode** root)
{
    addTest(root, &TestTraceAPI,            "tsutil/TraceTest/TestTraceAPI"  );
}


/*
 * Macro for assert style tests.
 */
#define TEST_ASSERT(expr) \
if (!(expr)) { \
    log_err("FAILED Assertion \"" #expr "\" at  %s:%d.\n", __FILE__, __LINE__); \
}


/*
 *  test_format.   Helper function for checking the results of a formatting
 *                 operation.  Executes the format op and compares actual 
 *                 results with the expected results.
 *                 
 *       params:   format:  the format to be applied.
 *                 bufCap   buffer size to pass to formatter.
 *                 indent:  indent value to give to formatter
 *                 result   expected result.  Do not truncate for short bufCap -
 *                          this function will do it.
 *                 line     __LINE__, so we can report where failure happened.
 *                 ...      variable args to pass to formatter
 *
 */
static void test_format(const char *format, int32_t bufCap, int32_t indent, 
                        const char *result, int32_t line, ...) {
    int32_t  len;
    va_list  args;
    char  buf[300];
    char  expectedResult[300];

    /* check that local buffers are big enough for the test case */
    if (sizeof(buf) <= bufCap) {
        log_err("At file:line %s:%d, requested bufCap too large.\n");
        return;
    }
    if (strlen(result) >= sizeof(expectedResult)) {
        log_err("At file:line %s:%d, expected result too large.\n");
        return;
    }

   /* Guarantee a nul term if buffer is smaller than output */
    strcpy(expectedResult, result);
    expectedResult[bufCap] = 0;

    /* run the formatter */
    va_start(args, line);
    memset(buf, 0, sizeof(buf));
    len = utrace_vformat(buf, bufCap, indent, format, args);

    /* Check results.   */
    if (strcmp(expectedResult, buf) != 0) {
        log_err("At file:line %s:%d  Expected \"%s\", got \"%s\"  \n",
             __FILE__, line, expectedResult, buf);
    }
    va_end(args);
}


/*
 *  define trace functions for use in this test.
 */
static int    gTraceEntryCount;
static int    gTraceExitCount;
static int    gTraceDataCount;
static UBool  gFnNameError   = FALSE;
static UBool  gFnFormatError = FALSE;

static void U_CALLCONV testTraceEntry(const void *context, int32_t fnNumber) {
    const char *fnName;
    const char *bogusFnName;

    gTraceEntryCount++;

    /* Verify that a name is available for the fnNumber passed to us */
    bogusFnName = utrace_functionName(-1);
    fnName = utrace_functionName(fnNumber);
    if (strcmp(fnName, bogusFnName) == 0) {
        gFnNameError = TRUE;
    }
    /* printf("%s() Enter\n", fnName); */

}

static void U_CALLCONV testTraceExit(const void *context, int32_t fnNumber,
                   const char *fmt, va_list args) {
    char        buf[1000];
    const char *fnName;
    const char *bogusFnName;

    gTraceExitCount++;
   
    /* Verify that a name is available for the fnNumber passed to us */
    bogusFnName = utrace_functionName(-1);
    fnName = utrace_functionName(fnNumber);
    if (strcmp(fnName, bogusFnName) == 0) {
        gFnNameError = TRUE;
    }

    /* Verify that the format can be used.  */
    buf[0] = 0;
    utrace_vformat(buf, sizeof(buf), 0, fmt, args);
    if (strlen(buf) == 0) {
        gFnFormatError = TRUE;
    }

    /* printf("%s() %s\n", fnName, buf); */

}

static void U_CALLCONV testTraceData(const void *context, int32_t fnNumber, int32_t level,
                   const char *fmt, va_list args) {
    char        buf[1000];
    const char *fnName;
    const char *bogusFnName;

    gTraceDataCount++;

    /* Verify that a name is available for the fnNumber passed to us */
    bogusFnName = utrace_functionName(-1);
    fnName = utrace_functionName(fnNumber);
    if (strcmp(fnName, bogusFnName) == 0) {
        gFnNameError = TRUE;
    }

    /* Verify that the format can be used.  */
    buf[0] = 0;
    utrace_vformat(buf, sizeof(buf), 0, fmt, args);
    if (strlen(buf) == 0) {
        gFnFormatError = TRUE;
    }

    /* printf("  %s()   %s\n", fnName, buf); */
}


/*
 *   TestTraceAPI
 */
static void TestTraceAPI() {


    UTraceEntry   *originalTEntryFunc;
    UTraceExit    *originalTExitFunc;
    UTraceData    *originalTDataFunc;
    const void    *originalTContext;
    int32_t        originalLevel;

    /*
     * Save the original tracing state so that we can restore it after the test.
     */
    utrace_getFunctions(&originalTContext, &originalTEntryFunc, &originalTExitFunc,
                        &originalTDataFunc);
    originalLevel = utrace_getLevel();


    /* verify that set/get of tracing functions returns what was set.  */
    {
        UTraceEntry *e;
        UTraceExit  *x;
        UTraceData  *d;
        const void  *context;
        const void  *newContext = (const char *)originalTContext + 1;
        
        TEST_ASSERT(originalTEntryFunc != testTraceEntry);
        TEST_ASSERT(originalTExitFunc != testTraceExit);
        TEST_ASSERT(originalTDataFunc != testTraceData);
        
        utrace_setFunctions(newContext, testTraceEntry, testTraceExit, testTraceData);
        utrace_getFunctions(&context, &e, &x, &d);
        TEST_ASSERT(e == testTraceEntry);
        TEST_ASSERT(x == testTraceExit);
        TEST_ASSERT(d == testTraceData);
        TEST_ASSERT(context == newContext);
    }

    /* verify that set/get level work as a pair, and that the level
     * identifiers all exist.
     */

    {
        int32_t  level;

        utrace_setLevel(UTRACE_OFF);
        level = utrace_getLevel();
        TEST_ASSERT(level==UTRACE_OFF);
        utrace_setLevel(UTRACE_VERBOSE);
        level = utrace_getLevel();
        TEST_ASSERT(level==UTRACE_VERBOSE);
        utrace_setLevel(UTRACE_ERROR);
        utrace_setLevel(UTRACE_WARNING);
        utrace_setLevel(UTRACE_OPEN_CLOSE);
        utrace_setLevel(UTRACE_INFO);
    }

    /*
     * Open and close a converter with tracing enabled.
     *   Verify that our tracing callback functions get called.
     */
    {
        UErrorCode  status = U_ZERO_ERROR;
        UConverter *cnv;
        
        gTraceEntryCount = 0;
        gTraceExitCount  = 0;
        gTraceDataCount  = 0;
        gFnNameError     = FALSE;
        gFnFormatError   = FALSE;
        utrace_setLevel(UTRACE_OPEN_CLOSE);
        cnv = ucnv_open(NULL, &status);
        TEST_ASSERT(U_SUCCESS(status));
        ucnv_close(cnv);
#if U_ENABLE_TRACING
        TEST_ASSERT(gTraceEntryCount > 0);
        TEST_ASSERT(gTraceExitCount  > 0);
        TEST_ASSERT(gTraceDataCount  > 0);
        TEST_ASSERT(gFnNameError   == FALSE);
        TEST_ASSERT(gFnFormatError == FALSE);
#else
        log_info("Tracing has been disabled. Testing of this feature has been skipped.\n");
#endif
    }


    /*
     * trace data formatter operation.
     */
    {
        UChar s1[] = {0x41fe, 0x42, 0x43, 00};
        const char  *a1[] = {"s1", "s2", "s3"};
        void  *ptr;

        test_format("hello, world", 50, 0, "hello, world", __LINE__);
        test_format("hello, world", 50, 4, "    hello, world", __LINE__);
        test_format("hello, world", 3, 0,  "hello, world", __LINE__);

        test_format("a character %c", 50, 0, "a character x", __LINE__, 'x');
        test_format("a string %s ", 50, 0, "a string hello ", __LINE__, "hello");
        test_format("uchars %S ", 50, 0, "uchars 41fe 0042 0043 0000  ", __LINE__, s1, -1); 
        test_format("uchars %S ", 50, 0, "uchars 41fe 0042  ", __LINE__, s1, 2); 

        test_format("a byte %b--", 50, 0, "a byte dd--", __LINE__, 0xdd);
        test_format("a 16 bit val %h", 50, 0, "a 16 bit val 1234", __LINE__, 0x1234);
        test_format("a 32 bit val %d...", 50, 0, "a 32 bit val 6789abcd...", __LINE__, 0x6789abcd);
        test_format("a 64 bit val %l", 50, 0, "a 64 bit val 123456780abcdef0"
            , __LINE__, INT64_C(0x123456780abcdef0));

        if (sizeof(void *) == 4) {
            ptr = (void *)0xdeadbeef;
            test_format("a 32 bit ptr %p", 50, 0, "a 32 bit ptr deadbeef", __LINE__, ptr);
        } else if (sizeof(void *) == 8) {
            ptr = (void *) INT64_C(0x1000200030004000);
            test_format("a 64 bit ptr %p", 50, 0, "a 64 bit ptr 1000200030004000", __LINE__, ptr);
        } else if (sizeof(void *) == 16) {
            /* iSeries */
            union {
                int32_t arr[4];
                void *ptr;
            } massiveBigEndianPtr = {{ 0x10002000, 0x30004000, 0x50006000, 0x70008000 }};
            ptr = massiveBigEndianPtr.ptr;
            test_format("a 128 bit ptr %p", 50, 0, "a 128 bit ptr 10002000300040005000600070008000", __LINE__, ptr);
        } else {
            TEST_ASSERT(FALSE);
            /*  TODO:  others? */
        }

        test_format("%vc", 100, 0, "abc[ffffffff]", __LINE__, "abc", -1);
        test_format("%vs", 100, 0, "s1\ns2\n[00000002]", __LINE__, a1, 2);
        test_format("%vs", 100, 4, "    s1\n    s2\n    [00000002]", __LINE__, a1, 2);

        test_format("%vb", 100, 0, "41 42 43 [00000003]", __LINE__, "\x41\x42\x43", 3);

        /* Null ptrs for strings, vectors  */
        test_format("Null string - %s", 50, 0, "Null string - *NULL*", __LINE__, NULL);
        test_format("Null string - %S", 50, 0, "Null string - *NULL*", __LINE__, NULL);
        test_format("Null vector - %vc", 50, 0, "Null vector - *NULL* [00000002]", __LINE__, NULL, 2);
        test_format("Null vector - %vC", 50, 0, "Null vector - *NULL* [00000002]", __LINE__, NULL, 2);
        test_format("Null vector - %vd", 50, 0, "Null vector - *NULL* [00000002]", __LINE__, NULL, 2);

    }

    /*
     * utrace_format.  Only need a minimal test to see that the function works at all.
     *                 Full functionality is tested via utrace_vformat.
     */
    {
        char      buf[100];
        int32_t   x;
        x = utrace_format(buf, 100, 0, "%s", "Hello, World.");
        TEST_ASSERT(strcmp(buf, "Hello, World.") == 0);
        TEST_ASSERT(x == 14);
    }

    /*
     * utrace_functionName.  Just spot-check a couple of them.
     */
    {
        const char   *name;
        name = utrace_functionName(UTRACE_U_INIT);
        TEST_ASSERT(strcmp(name, "u_init") == 0);
        name = utrace_functionName(UTRACE_UCNV_OPEN);
        TEST_ASSERT(strcmp(name, "ucnv_open") == 0);
        name = utrace_functionName(UTRACE_UCOL_GET_SORTKEY);
        TEST_ASSERT(strcmp(name, "ucol_getSortKey") == 0);
    }


    /*  Restore the trace function settings to their original values. */
    utrace_setFunctions(originalTContext, originalTEntryFunc, originalTExitFunc, originalTDataFunc);
    utrace_setLevel(originalLevel);
}
Commit	Line	Data
374ca955 A	1	/********************************************************************
374ca955 A	2	* COPYRIGHT:
73c04bcf	3	* Copyright (c) 2003-2006, International Business Machines Corporation and
374ca955 A	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>
	22	#include "utracimp.h"
	23
	24
	25	static void TestTraceAPI(void);
	26
	27
	28	void
	29	addUTraceTest(TestNode** root);
	30
	31	void
	32	addUTraceTest(TestNode** root)
	33	{
	34	addTest(root, &TestTraceAPI, "tsutil/TraceTest/TestTraceAPI" );
	35	}
	36
	37
	38	/*
	39	* Macro for assert style tests.
	40	*/
	41	#define TEST_ASSERT(expr) \
	42	if (!(expr)) { \
	43	log_err("FAILED Assertion \"" #expr "\" at %s:%d.\n", __FILE__, __LINE__); \
	44	}
	45
	46
	47	/*
	48	* test_format. Helper function for checking the results of a formatting
	49	* operation. Executes the format op and compares actual
	50	* results with the expected results.
	51	*
	52	* params: format: the format to be applied.
	53	* bufCap buffer size to pass to formatter.
	54	* indent: indent value to give to formatter
	55	* result expected result. Do not truncate for short bufCap -
	56	* this function will do it.
	57	* line __LINE__, so we can report where failure happened.
	58	* ... variable args to pass to formatter
	59	*
	60	*/
	61	static void test_format(const char *format, int32_t bufCap, int32_t indent,
	62	const char *result, int32_t line, ...) {
	63	int32_t len;
	64	va_list args;
	65	char buf[300];
	66	char expectedResult[300];
	67
68	/* check that local buffers are big enough for the test case */
69	if (sizeof(buf) <= bufCap) {
70	log_err("At file:line %s:%d, requested bufCap too large.\n");
71	return;
72	}
73	if (strlen(result) >= sizeof(expectedResult)) {
74	log_err("At file:line %s:%d, expected result too large.\n");
75	return;
76	}
77
78	/* Guarantee a nul term if buffer is smaller than output */
79	strcpy(expectedResult, result);
80	expectedResult[bufCap] = 0;
81
82	/* run the formatter */
83	va_start(args, line);
84	memset(buf, 0, sizeof(buf));
85	len = utrace_vformat(buf, bufCap, indent, format, args);
86
87	/* Check results. */
88	if (strcmp(expectedResult, buf) != 0) {
89	log_err("At file:line %s:%d Expected \"%s\", got \"%s\" \n",
90	__FILE__, line, expectedResult, buf);
91	}
92	va_end(args);
93	}
94
95
96	/*
97	* define trace functions for use in this test.
98	*/
99	static int gTraceEntryCount;
100	static int gTraceExitCount;
101	static int gTraceDataCount;
102	static UBool gFnNameError = FALSE;
103	static UBool gFnFormatError = FALSE;
104
105	static void U_CALLCONV testTraceEntry(const void *context, int32_t fnNumber) {
106	const char *fnName;
107	const char *bogusFnName;
108
109	gTraceEntryCount++;
110
111	/* Verify that a name is available for the fnNumber passed to us */
112	bogusFnName = utrace_functionName(-1);
113	fnName = utrace_functionName(fnNumber);
114	if (strcmp(fnName, bogusFnName) == 0) {
115	gFnNameError = TRUE;
116	}
117	/* printf("%s() Enter\n", fnName); */
118
119	}
120
121	static void U_CALLCONV testTraceExit(const void *context, int32_t fnNumber,
122	const char *fmt, va_list args) {
123	char buf[1000];
124	const char *fnName;
125	const char *bogusFnName;
126
127	gTraceExitCount++;
128
129	/* Verify that a name is available for the fnNumber passed to us */
130	bogusFnName = utrace_functionName(-1);
131	fnName = utrace_functionName(fnNumber);
132	if (strcmp(fnName, bogusFnName) == 0) {
133	gFnNameError = TRUE;
134	}
135
136	/* Verify that the format can be used. */
137	buf[0] = 0;
138	utrace_vformat(buf, sizeof(buf), 0, fmt, args);
139	if (strlen(buf) == 0) {
140	gFnFormatError = TRUE;
141	}
142
143	/* printf("%s() %s\n", fnName, buf); */
144
145	}
146
147	static void U_CALLCONV testTraceData(const void *context, int32_t fnNumber, int32_t level,
148	const char *fmt, va_list args) {
149	char buf[1000];
150	const char *fnName;
151	const char *bogusFnName;
152
153	gTraceDataCount++;
154
155	/* Verify that a name is available for the fnNumber passed to us */
156	bogusFnName = utrace_functionName(-1);
157	fnName = utrace_functionName(fnNumber);
158	if (strcmp(fnName, bogusFnName) == 0) {
159	gFnNameError = TRUE;
160	}
161
162	/* Verify that the format can be used. */
163	buf[0] = 0;
164	utrace_vformat(buf, sizeof(buf), 0, fmt, args);
165	if (strlen(buf) == 0) {
166	gFnFormatError = TRUE;
167	}
168
169	/* printf(" %s() %s\n", fnName, buf); */
170	}
171
172
173	/*
174	* TestTraceAPI
175	*/
176	static void TestTraceAPI() {
177
178
179	UTraceEntry *originalTEntryFunc;
180	UTraceExit *originalTExitFunc;
181	UTraceData *originalTDataFunc;
182	const void *originalTContext;
183	int32_t originalLevel;
184
185	/*
186	* Save the original tracing state so that we can restore it after the test.
187	*/
188	utrace_getFunctions(&originalTContext, &originalTEntryFunc, &originalTExitFunc,
189	&originalTDataFunc);
190	originalLevel = utrace_getLevel();
191
192
193	/* verify that set/get of tracing functions returns what was set. */
194	{
195	UTraceEntry *e;
196	UTraceExit *x;
197	UTraceData *d;
198	const void *context;
199	const void newContext = (const char )originalTContext + 1;
200
201	TEST_ASSERT(originalTEntryFunc != testTraceEntry);
202	TEST_ASSERT(originalTExitFunc != testTraceExit);
203	TEST_ASSERT(originalTDataFunc != testTraceData);
204
205	utrace_setFunctions(newContext, testTraceEntry, testTraceExit, testTraceData);
206	utrace_getFunctions(&context, &e, &x, &d);
207	TEST_ASSERT(e == testTraceEntry);
208	TEST_ASSERT(x == testTraceExit);
209	TEST_ASSERT(d == testTraceData);
210	TEST_ASSERT(context == newContext);
211	}
212
213	/* verify that set/get level work as a pair, and that the level
214	* identifiers all exist.
215	*/
216
217	{
218	int32_t level;
219
220	utrace_setLevel(UTRACE_OFF);
221	level = utrace_getLevel();
222	TEST_ASSERT(level==UTRACE_OFF);
223	utrace_setLevel(UTRACE_VERBOSE);
224	level = utrace_getLevel();
225	TEST_ASSERT(level==UTRACE_VERBOSE);
226	utrace_setLevel(UTRACE_ERROR);
227	utrace_setLevel(UTRACE_WARNING);
228	utrace_setLevel(UTRACE_OPEN_CLOSE);
229	utrace_setLevel(UTRACE_INFO);
230	}
231
232	/*
233	* Open and close a converter with tracing enabled.
234	* Verify that our tracing callback functions get called.
235	*/
236	{
237	UErrorCode status = U_ZERO_ERROR;
238	UConverter *cnv;
239
240	gTraceEntryCount = 0;
241	gTraceExitCount = 0;
242	gTraceDataCount = 0;
243	gFnNameError = FALSE;
244	gFnFormatError = FALSE;
245	utrace_setLevel(UTRACE_OPEN_CLOSE);
246	cnv = ucnv_open(NULL, &status);
247	TEST_ASSERT(U_SUCCESS(status));
248	ucnv_close(cnv);
249	#if U_ENABLE_TRACING
250	TEST_ASSERT(gTraceEntryCount > 0);
251	TEST_ASSERT(gTraceExitCount > 0);
252	TEST_ASSERT(gTraceDataCount > 0);
253	TEST_ASSERT(gFnNameError == FALSE);
254	TEST_ASSERT(gFnFormatError == FALSE);
255	#else
256	log_info("Tracing has been disabled. Testing of this feature has been skipped.\n");
257	#endif
258	}
259
260
261
262	/*
263	* trace data formatter operation.
264	*/
265	{
266	UChar s1[] = {0x41fe, 0x42, 0x43, 00};
267	const char *a1[] = {"s1", "s2", "s3"};
268	void *ptr;
269
270	test_format("hello, world", 50, 0, "hello, world", __LINE__);
271	test_format("hello, world", 50, 4, " hello, world", __LINE__);
272	test_format("hello, world", 3, 0, "hello, world", __LINE__);
273
274	test_format("a character %c", 50, 0, "a character x", __LINE__, 'x');
275	test_format("a string %s ", 50, 0, "a string hello ", __LINE__, "hello");
276	test_format("uchars %S ", 50, 0, "uchars 41fe 0042 0043 0000 ", __LINE__, s1, -1);
277	test_format("uchars %S ", 50, 0, "uchars 41fe 0042 ", __LINE__, s1, 2);
278
279	test_format("a byte %b--", 50, 0, "a byte dd--", __LINE__, 0xdd);
280	test_format("a 16 bit val %h", 50, 0, "a 16 bit val 1234", __LINE__, 0x1234);
281	test_format("a 32 bit val %d...", 50, 0, "a 32 bit val 6789abcd...", __LINE__, 0x6789abcd);
282	test_format("a 64 bit val %l", 50, 0, "a 64 bit val 123456780abcdef0"
283	, __LINE__, INT64_C(0x123456780abcdef0));
284
285	if (sizeof(void *) == 4) {
286	ptr = (void *)0xdeadbeef;
287	test_format("a 32 bit ptr %p", 50, 0, "a 32 bit ptr deadbeef", __LINE__, ptr);
288	} else if (sizeof(void *) == 8) {
289	ptr = (void *) INT64_C(0x1000200030004000);
290	test_format("a 64 bit ptr %p", 50, 0, "a 64 bit ptr 1000200030004000", __LINE__, ptr);
291	} else if (sizeof(void *) == 16) {
292	/* iSeries */
73c04bcf A	293	union {
	294	int32_t arr[4];
	295	void *ptr;
	296	} massiveBigEndianPtr = {{ 0x10002000, 0x30004000, 0x50006000, 0x70008000 }};
	297	ptr = massiveBigEndianPtr.ptr;
374ca955 A	298	test_format("a 128 bit ptr %p", 50, 0, "a 128 bit ptr 10002000300040005000600070008000", __LINE__, ptr);
	299	} else {
	300	TEST_ASSERT(FALSE);
	301	/* TODO: others? */
	302	}
	303
	304	test_format("%vc", 100, 0, "abc[ffffffff]", __LINE__, "abc", -1);
	305	test_format("%vs", 100, 0, "s1\ns2\n[00000002]", __LINE__, a1, 2);
	306	test_format("%vs", 100, 4, " s1\n s2\n [00000002]", __LINE__, a1, 2);
	307
	308	test_format("%vb", 100, 0, "41 42 43 [00000003]", __LINE__, "\x41\x42\x43", 3);
	309
	310	/* Null ptrs for strings, vectors */
	311	test_format("Null string - %s", 50, 0, "Null string - NULL", __LINE__, NULL);
	312	test_format("Null string - %S", 50, 0, "Null string - NULL", __LINE__, NULL);
	313	test_format("Null vector - %vc", 50, 0, "Null vector - NULL [00000002]", __LINE__, NULL, 2);
	314	test_format("Null vector - %vC", 50, 0, "Null vector - NULL [00000002]", __LINE__, NULL, 2);
	315	test_format("Null vector - %vd", 50, 0, "Null vector - NULL [00000002]", __LINE__, NULL, 2);
	316
	317	}
	318
	319	/*
	320	* utrace_format. Only need a minimal test to see that the function works at all.
	321	* Full functionality is tested via utrace_vformat.
	322	*/
	323	{
	324	char buf[100];
	325	int32_t x;
	326	x = utrace_format(buf, 100, 0, "%s", "Hello, World.");
	327	TEST_ASSERT(strcmp(buf, "Hello, World.") == 0);
	328	TEST_ASSERT(x == 14);
	329	}
	330
	331	/*
	332	* utrace_functionName. Just spot-check a couple of them.
	333	*/
	334	{
	335	const char *name;
	336	name = utrace_functionName(UTRACE_U_INIT);
	337	TEST_ASSERT(strcmp(name, "u_init") == 0);
	338	name = utrace_functionName(UTRACE_UCNV_OPEN);
	339	TEST_ASSERT(strcmp(name, "ucnv_open") == 0);
	340	name = utrace_functionName(UTRACE_UCOL_GET_SORTKEY);
	341	TEST_ASSERT(strcmp(name, "ucol_getSortKey") == 0);
	342	}
	343
	344
	345
	346	/* Restore the trace function settings to their original values. */
	347	utrace_setFunctions(originalTContext, originalTEntryFunc, originalTExitFunc, originalTDataFunc);
	348	utrace_setLevel(originalLevel);
	349	}
	350
	351
	352