383 lines
12 KiB
C
383 lines
12 KiB
C
// Copyright (C) 2016 and later: Unicode, Inc. and others.
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// License & terms of use: http://www.unicode.org/copyright.html
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/********************************************************************
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* COPYRIGHT:
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* Copyright (c) 2003-2013, International Business Machines Corporation and
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* others. All Rights Reserved.
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********************************************************************/
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/*
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* File tracetst.c
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*
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*/
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#include "unicode/utypes.h"
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#include "unicode/utrace.h"
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#include "unicode/uclean.h"
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#include "unicode/uchar.h"
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#include "unicode/ures.h"
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#include "unicode/ucnv.h"
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#include "cintltst.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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/* We define the following to always test tracing, even when it's off in the library. */
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#if U_ENABLE_TRACING
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#define ENABLE_TRACING_ORIG_VAL 1
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#else
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#define ENABLE_TRACING_ORIG_VAL 0
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#endif
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#undef U_ENABLE_TRACING
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#define U_ENABLE_TRACING 1
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#include "utracimp.h"
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static void TestTraceAPI(void);
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void
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addUTraceTest(TestNode** root);
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void
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addUTraceTest(TestNode** root)
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{
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addTest(root, &TestTraceAPI, "tsutil/TraceTest/TestTraceAPI" );
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}
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/*
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* Macro for assert style tests.
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*/
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#define TEST_ASSERT(expr) \
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if (!(expr)) { \
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log_err("FAILED Assertion \"" #expr "\" at %s:%d.\n", __FILE__, __LINE__); \
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}
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/*
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* test_format. Helper function for checking the results of a formatting
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* operation. Executes the format op and compares actual
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* results with the expected results.
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*
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* params: format: the format to be applied.
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* bufCap buffer size to pass to formatter.
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* indent: indent value to give to formatter
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* result expected result. Do not truncate for short bufCap -
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* this function will do it.
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* line __LINE__, so we can report where failure happened.
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* ... variable args to pass to formatter
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*
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*/
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static void test_format(const char *format, int32_t bufCap, int32_t indent,
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const char *result, int32_t line, ...) {
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int32_t len;
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va_list args;
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char buf[300];
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char expectedResult[300];
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/* check that local buffers are big enough for the test case */
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if (sizeof(buf) <= bufCap) {
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log_err("At file:line %s:%d, requested bufCap too large.\n");
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return;
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}
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if (strlen(result) >= sizeof(expectedResult)) {
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log_err("At file:line %s:%d, expected result too large.\n");
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return;
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}
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/* Guarantee a nul term if buffer is smaller than output */
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strcpy(expectedResult, result);
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expectedResult[bufCap] = 0;
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/* run the formatter */
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va_start(args, line);
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memset(buf, 0, sizeof(buf));
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len = utrace_vformat(buf, bufCap, indent, format, args);
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(void)len; /* Suppress set but not used warning. */
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/* Check results. */
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if (strcmp(expectedResult, buf) != 0) {
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log_err("At file:line %s:%d Expected \"%s\", got \"%s\" \n",
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__FILE__, line, expectedResult, buf);
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}
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va_end(args);
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}
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/*
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* define trace functions for use in this test.
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*/
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static int gTraceEntryCount;
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static int gTraceExitCount;
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static int gTraceDataCount;
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static UBool gFnNameError = FALSE;
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static UBool gFnFormatError = FALSE;
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static void U_CALLCONV testTraceEntry(const void *context, int32_t fnNumber) {
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const char *fnName;
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const char *bogusFnName;
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gTraceEntryCount++;
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/* Verify that a name is available for the fnNumber passed to us */
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bogusFnName = utrace_functionName(-1);
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fnName = utrace_functionName(fnNumber);
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if (strcmp(fnName, bogusFnName) == 0) {
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gFnNameError = TRUE;
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}
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/* printf("%s() Enter\n", fnName); */
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}
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static void U_CALLCONV testTraceExit(const void *context, int32_t fnNumber,
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const char *fmt, va_list args) {
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char buf[1000];
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const char *fnName;
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const char *bogusFnName;
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gTraceExitCount++;
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/* Verify that a name is available for the fnNumber passed to us */
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bogusFnName = utrace_functionName(-1);
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fnName = utrace_functionName(fnNumber);
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if (strcmp(fnName, bogusFnName) == 0) {
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gFnNameError = TRUE;
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}
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/* Verify that the format can be used. */
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buf[0] = 0;
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utrace_vformat(buf, sizeof(buf), 0, fmt, args);
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if (strlen(buf) == 0) {
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gFnFormatError = TRUE;
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}
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/* printf("%s() %s\n", fnName, buf); */
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}
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static void U_CALLCONV testTraceData(const void *context, int32_t fnNumber, int32_t level,
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const char *fmt, va_list args) {
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char buf[1000];
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const char *fnName;
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const char *bogusFnName;
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gTraceDataCount++;
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/* Verify that a name is available for the fnNumber passed to us */
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bogusFnName = utrace_functionName(-1);
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fnName = utrace_functionName(fnNumber);
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if (strcmp(fnName, bogusFnName) == 0) {
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gFnNameError = TRUE;
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}
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/* Verify that the format can be used. */
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buf[0] = 0;
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utrace_vformat(buf, sizeof(buf), 0, fmt, args);
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if (strlen(buf) == 0) {
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gFnFormatError = TRUE;
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}
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/* printf(" %s() %s\n", fnName, buf); */
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}
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static UConverter * psuedo_ucnv_open(const char *name, UErrorCode * err)
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{
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UTRACE_ENTRY_OC(UTRACE_UCNV_LOAD);
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UTRACE_DATA2(UTRACE_OPEN_CLOSE, "error code is %s for %s", u_errorName(*err), name);
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UTRACE_EXIT_PTR_STATUS(NULL, *err);
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return NULL;
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}
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static void psuedo_ucnv_close(UConverter * cnv)
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{
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UTRACE_ENTRY_OC(UTRACE_UCNV_UNLOAD);
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UTRACE_DATA1(UTRACE_OPEN_CLOSE, "unload converter %p", cnv);
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UTRACE_EXIT_VALUE((int32_t)TRUE);
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}
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/*
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* TestTraceAPI
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*/
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static void TestTraceAPI() {
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UTraceEntry *originalTEntryFunc;
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UTraceExit *originalTExitFunc;
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UTraceData *originalTDataFunc;
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const void *originalTContext;
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int32_t originalLevel;
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/*
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* Save the original tracing state so that we can restore it after the test.
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*/
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utrace_getFunctions(&originalTContext, &originalTEntryFunc, &originalTExitFunc,
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&originalTDataFunc);
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originalLevel = utrace_getLevel();
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/* verify that set/get of tracing functions returns what was set. */
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{
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UTraceEntry *e;
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UTraceExit *x;
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UTraceData *d;
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const void *context;
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const void *newContext = (const char *)originalTContext + 1;
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TEST_ASSERT(originalTEntryFunc != testTraceEntry);
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TEST_ASSERT(originalTExitFunc != testTraceExit);
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TEST_ASSERT(originalTDataFunc != testTraceData);
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utrace_setFunctions(newContext, testTraceEntry, testTraceExit, testTraceData);
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utrace_getFunctions(&context, &e, &x, &d);
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TEST_ASSERT(e == testTraceEntry);
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TEST_ASSERT(x == testTraceExit);
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TEST_ASSERT(d == testTraceData);
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TEST_ASSERT(context == newContext);
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}
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/* verify that set/get level work as a pair, and that the level
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* identifiers all exist.
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*/
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{
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int32_t level;
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utrace_setLevel(UTRACE_OFF);
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level = utrace_getLevel();
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TEST_ASSERT(level==UTRACE_OFF);
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utrace_setLevel(UTRACE_VERBOSE);
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level = utrace_getLevel();
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TEST_ASSERT(level==UTRACE_VERBOSE);
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utrace_setLevel(UTRACE_ERROR);
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utrace_setLevel(UTRACE_WARNING);
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utrace_setLevel(UTRACE_OPEN_CLOSE);
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utrace_setLevel(UTRACE_INFO);
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}
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/*
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* Open and close a converter with tracing enabled.
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* Verify that our tracing callback functions get called.
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*/
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{
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UErrorCode status = U_ZERO_ERROR;
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UConverter *cnv;
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gTraceEntryCount = 0;
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gTraceExitCount = 0;
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gTraceDataCount = 0;
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gFnNameError = FALSE;
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gFnFormatError = FALSE;
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utrace_setLevel(UTRACE_OPEN_CLOSE);
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#if ENABLE_TRACING_ORIG_VAL
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cnv = ucnv_open(NULL, &status);
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TEST_ASSERT(U_SUCCESS(status));
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ucnv_close(cnv);
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#else
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cnv = psuedo_ucnv_open(NULL, &status);
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TEST_ASSERT(U_SUCCESS(status));
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psuedo_ucnv_close(cnv);
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#endif
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TEST_ASSERT(gTraceEntryCount > 0);
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TEST_ASSERT(gTraceExitCount > 0);
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TEST_ASSERT(gTraceDataCount > 0);
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TEST_ASSERT(gFnNameError == FALSE);
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TEST_ASSERT(gFnFormatError == FALSE);
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}
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/*
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* trace data formatter operation.
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*/
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{
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UChar s1[] = {0x41fe, 0x42, 0x43, 00};
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const char *a1[] = {"s1", "s2", "s3"};
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void *ptr;
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test_format("hello, world", 50, 0, "hello, world", __LINE__);
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test_format("hello, world", 50, 4, " hello, world", __LINE__);
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test_format("hello, world", 3, 0, "hello, world", __LINE__);
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test_format("a character %c", 50, 0, "a character x", __LINE__, 'x');
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test_format("a string %s ", 50, 0, "a string hello ", __LINE__, "hello");
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test_format("uchars %S ", 50, 0, "uchars 41fe 0042 0043 0000 ", __LINE__, s1, -1);
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test_format("uchars %S ", 50, 0, "uchars 41fe 0042 ", __LINE__, s1, 2);
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test_format("a byte %b--", 50, 0, "a byte dd--", __LINE__, 0xdd);
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test_format("a 16 bit val %h", 50, 0, "a 16 bit val 1234", __LINE__, 0x1234);
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test_format("a 32 bit val %d...", 50, 0, "a 32 bit val 6789abcd...", __LINE__, 0x6789abcd);
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test_format("a 64 bit val %l", 50, 0, "a 64 bit val 123456780abcdef0"
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, __LINE__, INT64_C(0x123456780abcdef0));
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if (sizeof(void *) == 4) {
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ptr = (void *)0xdeadbeef;
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test_format("a 32 bit ptr %p", 50, 0, "a 32 bit ptr deadbeef", __LINE__, ptr);
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} else if (sizeof(void *) == 8) {
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ptr = (void *) INT64_C(0x1000200030004000);
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test_format("a 64 bit ptr %p", 50, 0, "a 64 bit ptr 1000200030004000", __LINE__, ptr);
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} else if (sizeof(void *) == 16) {
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/* iSeries */
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union {
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int32_t arr[4];
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void *ptr;
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} massiveBigEndianPtr = {{ 0x10002000, 0x30004000, 0x50006000, 0x70008000 }};
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ptr = massiveBigEndianPtr.ptr;
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test_format("a 128 bit ptr %p", 50, 0, "a 128 bit ptr 10002000300040005000600070008000", __LINE__, ptr);
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} else {
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TEST_ASSERT(FALSE);
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/* TODO: others? */
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}
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test_format("%vc", 100, 0, "abc[ffffffff]", __LINE__, "abc", -1);
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test_format("%vs", 100, 0, "s1\ns2\n[00000002]", __LINE__, a1, 2);
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test_format("%vs", 100, 4, " s1\n s2\n [00000002]", __LINE__, a1, 2);
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test_format("%vb", 100, 0, "41 42 43 [00000003]", __LINE__, "\x41\x42\x43", 3);
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/* Null ptrs for strings, vectors */
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test_format("Null string - %s", 50, 0, "Null string - *NULL*", __LINE__, NULL);
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test_format("Null string - %S", 50, 0, "Null string - *NULL*", __LINE__, NULL);
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test_format("Null vector - %vc", 50, 0, "Null vector - *NULL* [00000002]", __LINE__, NULL, 2);
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test_format("Null vector - %vC", 50, 0, "Null vector - *NULL* [00000002]", __LINE__, NULL, 2);
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test_format("Null vector - %vd", 50, 0, "Null vector - *NULL* [00000002]", __LINE__, NULL, 2);
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}
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/*
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* utrace_format. Only need a minimal test to see that the function works at all.
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* Full functionality is tested via utrace_vformat.
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*/
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{
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char buf[100];
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int32_t x;
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x = utrace_format(buf, 100, 0, "%s", "Hello, World.");
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TEST_ASSERT(strcmp(buf, "Hello, World.") == 0);
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TEST_ASSERT(x == 14);
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}
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/*
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* utrace_functionName. Just spot-check a couple of them.
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*/
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{
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const char *name;
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name = utrace_functionName(UTRACE_U_INIT);
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TEST_ASSERT(strcmp(name, "u_init") == 0);
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name = utrace_functionName(UTRACE_UCNV_OPEN);
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TEST_ASSERT(strcmp(name, "ucnv_open") == 0);
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name = utrace_functionName(UTRACE_UCOL_GET_SORTKEY);
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TEST_ASSERT(strcmp(name, "ucol_getSortKey") == 0);
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}
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/* Restore the trace function settings to their original values. */
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utrace_setFunctions(originalTContext, originalTEntryFunc, originalTExitFunc, originalTDataFunc);
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utrace_setLevel(originalLevel);
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}
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