Check in the pristine copy of ICU 4.6...

icu46/source/test/cintltst/tracetst.c

Index: icu46/source/test/cintltst/tracetst.c
===================================================================
--- icu46/source/test/cintltst/tracetst.c	(revision 0)
+++ icu46/source/test/cintltst/tracetst.c	(revision 0)
@@ -0,0 +1,379 @@
+/********************************************************************
+ * COPYRIGHT: 
+ * Copyright (c) 2003-2007, 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>
+
+/* We define the following to always test tracing, even when it's off in the library. */
+#if U_ENABLE_TRACING
+#define ENABLE_TRACING_ORIG_VAL 1
+#else
+#define ENABLE_TRACING_ORIG_VAL 0
+#endif
+#undef U_ENABLE_TRACING
+#define U_ENABLE_TRACING 1
+#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); */
+}
+
+static UConverter * psuedo_ucnv_open(const char *name, UErrorCode * err)
+{
+    UTRACE_ENTRY_OC(UTRACE_UCNV_LOAD);
+
+    UTRACE_DATA2(UTRACE_OPEN_CLOSE, "error code is %s for %s", u_errorName(*err), name);
+
+    UTRACE_EXIT_PTR_STATUS(NULL, *err);
+    return NULL;
+}
+static void psuedo_ucnv_close(UConverter * cnv)
+{
+    UTRACE_ENTRY_OC(UTRACE_UCNV_UNLOAD);
+    UTRACE_DATA1(UTRACE_OPEN_CLOSE, "unload converter %p", cnv);
+    UTRACE_EXIT_VALUE((int32_t)TRUE);
+}
+
+
+/*
+ *   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);
+#if ENABLE_TRACING_ORIG_VAL
+        cnv = ucnv_open(NULL, &status);
+        TEST_ASSERT(U_SUCCESS(status));
+        ucnv_close(cnv);
+#else
+        cnv = psuedo_ucnv_open(NULL, &status);
+        TEST_ASSERT(U_SUCCESS(status));
+        psuedo_ucnv_close(cnv);
+#endif
+        TEST_ASSERT(gTraceEntryCount > 0);
+        TEST_ASSERT(gTraceExitCount  > 0);
+        TEST_ASSERT(gTraceDataCount  > 0);
+        TEST_ASSERT(gFnNameError   == FALSE);
+        TEST_ASSERT(gFnFormatError == FALSE);
+    }
+
+
+
+    /*
+     * 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);
+}
+
+
+
Property changes on: icu46/source/test/cintltst/tracetst.c
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Added: svn:eol-style
   + LF