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scuffed-code/icu4c/source/tools/ctestfw/ctest.c
George Rhoten 56c21905a4 ICU-6076 Improve allocation counting. 
X-SVN-Rev: 23465
2008-02-19 20:56:50 +00:00

801 lines
21 KiB
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/*
********************************************************************************
*
* Copyright (C) 1996-2008, International Business Machines
* Corporation and others. All Rights Reserved.
*
********************************************************************************
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <stdarg.h>
#include "unicode/utrace.h"
#include "unicode/uclean.h"
#include "umutex.h"
/* NOTES:
3/20/1999 srl - strncpy called w/o setting nulls at the end
*/
#define MAXTESTNAME 128
#define MAXTESTS 512
#define MAX_TEST_LOG 4096
struct TestNode
{
void (*test)(void);
struct TestNode* sibling;
struct TestNode* child;
char name[1]; /* This is dynamically allocated off the end with malloc. */
};
static const struct TestNode* currentTest;
typedef enum { RUNTESTS, SHOWTESTS } TestMode;
#define TEST_SEPARATOR '/'
#ifndef C_TEST_IMPL
#define C_TEST_IMPL
#endif
#include "unicode/ctest.h"
static char ERROR_LOG[MAX_TEST_LOG][MAXTESTNAME];
/* Local prototypes */
static TestNode* addTestNode( TestNode *root, const char *name );
static TestNode *createTestNode(const char* name, int32_t nameLen);
static int strncmp_nullcheck( const char* s1,
const char* s2,
int n );
static void getNextLevel( const char* name,
int* nameLen,
const char** nextName );
static void iterateTestsWithLevel( const TestNode *root, int len,
const TestNode** list,
TestMode mode);
static void help ( const char *argv0 );
/**
* Do the work of logging an error. Doesn't increase the error count.
*
* @prefix optional prefix prepended to message, or NULL.
* @param pattern printf style pattern
* @param ap vprintf style arg list
*/
static void vlog_err(const char *prefix, const char *pattern, va_list ap);
static void vlog_verbose(const char *prefix, const char *pattern, va_list ap);
/* If we need to make the framework multi-thread safe
we need to pass around the following vars
*/
static int ERRONEOUS_FUNCTION_COUNT = 0;
static int ERROR_COUNT = 0; /* Count of errors from all tests. */
static int DATA_ERROR_COUNT = 0; /* count of data related errors or warnings */
static int INDENT_LEVEL = 0;
int REPEAT_TESTS_INIT = 0; /* Was REPEAT_TESTS initialized? */
int REPEAT_TESTS = 1; /* Number of times to run the test */
int VERBOSITY = 0; /* be No-verbose by default */
int ERR_MSG =1; /* error messages will be displayed by default*/
int QUICK = 1; /* Skip some of the slower tests? */
int WARN_ON_MISSING_DATA = 0; /* Reduce data errs to warnings? */
UTraceLevel ICU_TRACE = UTRACE_OFF; /* ICU tracing level */
size_t MINIMUM_MEMORY_SIZE_FAILURE = (size_t)-1; /* Minimum library memory allocation window that will fail. */
size_t MAXIMUM_MEMORY_SIZE_FAILURE = (size_t)-1; /* Maximum library memory allocation window that will fail. */
int32_t ALLOCATION_COUNT = 0;
/*-------------------------------------------*/
/* strncmp that also makes sure there's a \0 at s2[0] */
static int strncmp_nullcheck( const char* s1,
const char* s2,
int n )
{
if (((int)strlen(s2) >= n) && s2[n] != 0) {
return 3; /* null check fails */
}
else {
return strncmp ( s1, s2, n );
}
}
static void getNextLevel( const char* name,
int* nameLen,
const char** nextName )
{
/* Get the next component of the name */
*nextName = strchr(name, TEST_SEPARATOR);
if( *nextName != 0 )
{
char n[255];
*nameLen = (int)((*nextName) - name);
(*nextName)++; /* skip '/' */
strncpy(n, name, *nameLen);
n[*nameLen] = 0;
/*printf("->%s-< [%d] -> [%s]\n", name, *nameLen, *nextName);*/
}
else {
*nameLen = (int)strlen(name);
}
}
static TestNode *createTestNode(const char* name, int32_t nameLen)
{
TestNode *newNode;
newNode = (TestNode*)malloc(sizeof(TestNode) + (nameLen + 1));
newNode->test = NULL;
newNode->sibling = NULL;
newNode->child = NULL;
strncpy( newNode->name, name, nameLen );
newNode->name[nameLen] = 0;
return newNode;
}
void T_CTEST_EXPORT2
cleanUpTestTree(TestNode *tn)
{
if(tn->child != NULL) {
cleanUpTestTree(tn->child);
}
if(tn->sibling != NULL) {
cleanUpTestTree(tn->sibling);
}
free(tn);
}
void T_CTEST_EXPORT2
addTest(TestNode** root,
TestFunctionPtr test,
const char* name )
{
TestNode *newNode;
/*if this is the first Test created*/
if (*root == NULL)
*root = createTestNode("", 0);
newNode = addTestNode( *root, name );
assert(newNode != 0 );
/* printf("addTest: nreName = %s\n", newNode->name );*/
newNode->test = test;
}
/* non recursive insert function */
static TestNode *addTestNode ( TestNode *root, const char *name )
{
const char* nextName;
TestNode *nextNode, *curNode;
int nameLen; /* length of current 'name' */
/* remove leading slash */
if ( *name == TEST_SEPARATOR )
name++;
curNode = root;
for(;;)
{
/* Start with the next child */
nextNode = curNode->child;
getNextLevel ( name, &nameLen, &nextName );
/* printf("* %s\n", name );*/
/* if nextNode is already null, then curNode has no children
-- add them */
if( nextNode == NULL )
{
/* Add all children of the node */
do
{
/* Get the next component of the name */
getNextLevel(name, &nameLen, &nextName);
/* update curName to have the next name segment */
curNode->child = createTestNode(name, nameLen);
/* printf("*** added %s\n", curNode->child->name );*/
curNode = curNode->child;
name = nextName;
}
while( name != NULL );
return curNode;
}
/* Search across for the name */
while (strncmp_nullcheck ( name, nextNode->name, nameLen) != 0 )
{
curNode = nextNode;
nextNode = nextNode -> sibling;
if ( nextNode == NULL )
{
/* Did not find 'name' on this level. */
nextNode = createTestNode(name, nameLen);
curNode->sibling = nextNode;
break;
}
}
/* nextNode matches 'name' */
if (nextName == NULL) /* end of the line */
{
return nextNode;
}
/* Loop again with the next item */
name = nextName;
curNode = nextNode;
}
}
static void iterateTestsWithLevel ( const TestNode* root,
int len,
const TestNode** list,
TestMode mode)
{
int i;
int saveIndent;
char pathToFunction[MAXTESTNAME] = "";
char separatorString[2] = { TEST_SEPARATOR, '\0'};
if ( root == NULL )
return;
list[len++] = root;
for ( i=0;i<(len-1);i++ )
{
strcat(pathToFunction, list[i]->name);
strcat(pathToFunction, separatorString);
}
strcat(pathToFunction, list[i]->name);
INDENT_LEVEL = len;
if ( (mode == RUNTESTS) && (root->test != NULL))
{
int myERROR_COUNT = ERROR_COUNT;
currentTest = root;
root->test();
currentTest = NULL;
if (myERROR_COUNT != ERROR_COUNT)
{
log_info("---[%d ERRORS] ", ERROR_COUNT - myERROR_COUNT);
strcpy(ERROR_LOG[ERRONEOUS_FUNCTION_COUNT++], pathToFunction);
}
else
log_info("---[OK] ");
}
/* we want these messages to be at 0 indent. so just push the indent level breifly. */
saveIndent = INDENT_LEVEL;
INDENT_LEVEL = 0;
log_info("%s%s%c\n", (list[i]->test||mode==SHOWTESTS)?"---":"",pathToFunction, list[i]->test?' ':TEST_SEPARATOR );
INDENT_LEVEL = saveIndent;
iterateTestsWithLevel ( root->child, len, list, mode );
len--;
if ( len != 0 ) /* DO NOT iterate over siblings of the root. */
iterateTestsWithLevel ( root->sibling, len, list, mode );
}
void T_CTEST_EXPORT2
showTests ( const TestNode *root )
{
/* make up one for them */
const TestNode *aList[MAXTESTS];
if (root == NULL)
log_err("TEST CAN'T BE FOUND!");
iterateTestsWithLevel ( root, 0, aList, SHOWTESTS );
}
void T_CTEST_EXPORT2
runTests ( const TestNode *root )
{
int i;
const TestNode *aList[MAXTESTS];
/* make up one for them */
if (root == NULL)
log_err("TEST CAN'T BE FOUND!\n");
ERRONEOUS_FUNCTION_COUNT = ERROR_COUNT = 0;
iterateTestsWithLevel ( root, 0, aList, RUNTESTS );
/*print out result summary*/
if (ERROR_COUNT)
{
log_info("\nSUMMARY:\n******* [Total error count:\t%d]\n Errors in\n", ERROR_COUNT);
for (i=0;i < ERRONEOUS_FUNCTION_COUNT; i++)
log_info("[%s]\n",ERROR_LOG[i]);
}
else
{
log_info("\n[All tests passed successfully...]\n");
}
if(DATA_ERROR_COUNT) {
if(WARN_ON_MISSING_DATA==0) {
log_info("\t*Note* some errors are data-loading related. If the data used is not the \n"
"\tstock ICU data (i.e some have been added or removed), consider using\n"
"\tthe '-w' option to turn these errors into warnings.\n");
} else {
log_info("\t*WARNING* some data-loading errors were ignored by the -w option.\n");
}
}
}
const char* T_CTEST_EXPORT2
getTestName(void)
{
if(currentTest != NULL) {
return currentTest->name;
} else {
return NULL;
}
}
const TestNode* T_CTEST_EXPORT2
getTest(const TestNode* root, const char* name)
{
const char* nextName;
TestNode *nextNode;
const TestNode* curNode;
int nameLen; /* length of current 'name' */
if (root == NULL) {
log_err("TEST CAN'T BE FOUND!\n");
return NULL;
}
/* remove leading slash */
if ( *name == TEST_SEPARATOR )
name++;
curNode = root;
for(;;)
{
/* Start with the next child */
nextNode = curNode->child;
getNextLevel ( name, &nameLen, &nextName );
/* printf("* %s\n", name );*/
/* if nextNode is already null, then curNode has no children
-- add them */
if( nextNode == NULL )
{
return NULL;
}
/* Search across for the name */
while (strncmp_nullcheck ( name, nextNode->name, nameLen) != 0 )
{
curNode = nextNode;
nextNode = nextNode -> sibling;
if ( nextNode == NULL )
{
/* Did not find 'name' on this level. */
return NULL;
}
}
/* nextNode matches 'name' */
if (nextName == NULL) /* end of the line */
{
return nextNode;
}
/* Loop again with the next item */
name = nextName;
curNode = nextNode;
}
}
static void vlog_err(const char *prefix, const char *pattern, va_list ap)
{
if( ERR_MSG == FALSE){
return;
}
fprintf(stderr, "%-*s", INDENT_LEVEL," " );
if(prefix) {
fputs(prefix, stderr);
}
vfprintf(stderr, pattern, ap);
fflush(stderr);
va_end(ap);
}
void T_CTEST_EXPORT2
vlog_info(const char *prefix, const char *pattern, va_list ap)
{
fprintf(stdout, "%-*s", INDENT_LEVEL," " );
if(prefix) {
fputs(prefix, stdout);
}
vfprintf(stdout, pattern, ap);
fflush(stdout);
va_end(ap);
}
static void vlog_verbose(const char *prefix, const char *pattern, va_list ap)
{
if ( VERBOSITY == FALSE )
return;
fprintf(stdout, "%-*s", INDENT_LEVEL," " );
if(prefix) {
fputs(prefix, stdout);
}
vfprintf(stdout, pattern, ap);
fflush(stdout);
va_end(ap);
}
void T_CTEST_EXPORT2
log_err(const char* pattern, ...)
{
va_list ap;
if(strchr(pattern, '\n') != NULL) {
/*
* Count errors only if there is a line feed in the pattern
* so that we do not exaggerate our error count.
*/
++ERROR_COUNT;
}
va_start(ap, pattern);
vlog_err(NULL, pattern, ap);
}
void T_CTEST_EXPORT2
log_info(const char* pattern, ...)
{
va_list ap;
va_start(ap, pattern);
vlog_info(NULL, pattern, ap);
}
void T_CTEST_EXPORT2
log_verbose(const char* pattern, ...)
{
va_list ap;
va_start(ap, pattern);
vlog_verbose(NULL, pattern, ap);
}
void T_CTEST_EXPORT2
log_data_err(const char* pattern, ...)
{
va_list ap;
va_start(ap, pattern);
++DATA_ERROR_COUNT; /* for informational message at the end */
if(WARN_ON_MISSING_DATA == 0) {
/* Fatal error. */
if(strchr(pattern, '\n') != NULL) {
++ERROR_COUNT;
}
vlog_err(NULL, pattern, ap); /* no need for prefix in default case */
} else {
vlog_info("[Data] ", pattern, ap);
}
}
/*
* Tracing functions.
*/
static int traceFnNestingDepth = 0;
U_CDECL_BEGIN
static void U_CALLCONV TraceEntry(const void *context, int32_t fnNumber) {
char buf[500];
utrace_format(buf, sizeof(buf), traceFnNestingDepth*3, "%s() enter.\n", utrace_functionName(fnNumber)); buf[sizeof(buf)-1]=0;
fputs(buf, stdout);
traceFnNestingDepth++;
}
static void U_CALLCONV TraceExit(const void *context, int32_t fnNumber, const char *fmt, va_list args) { char buf[500];
if (traceFnNestingDepth>0) {
traceFnNestingDepth--;
}
utrace_format(buf, sizeof(buf), traceFnNestingDepth*3, "%s() ", utrace_functionName(fnNumber)); buf[sizeof(buf)-1]=0;
fputs(buf, stdout);
utrace_vformat(buf, sizeof(buf), traceFnNestingDepth*3, fmt, args);
buf[sizeof(buf)-1]=0;
fputs(buf, stdout);
putc('\n', stdout);
}
static void U_CALLCONV TraceData(const void *context, int32_t fnNumber,
int32_t level, const char *fmt, va_list args) {
char buf[500];
utrace_vformat(buf, sizeof(buf), traceFnNestingDepth*3, fmt, args);
buf[sizeof(buf)-1]=0;
fputs(buf, stdout);
putc('\n', stdout);
}
static void *U_CALLCONV ctest_libMalloc(const void *context, size_t size) {
/*if (VERBOSITY) {
printf("Allocated %ld\n", (long)size);
}*/
if (MINIMUM_MEMORY_SIZE_FAILURE <= size && size <= MAXIMUM_MEMORY_SIZE_FAILURE) {
return NULL;
}
umtx_atomic_inc(&ALLOCATION_COUNT);
return malloc(size);
}
static void *U_CALLCONV ctest_libRealloc(const void *context, void *mem, size_t size) {
/*if (VERBOSITY) {
printf("Reallocated %ld\n", (long)size);
}*/
if (MINIMUM_MEMORY_SIZE_FAILURE <= size && size <= MAXIMUM_MEMORY_SIZE_FAILURE) {
/*free(mem);*/ /* Realloc doesn't free on failure. */
return NULL;
}
if (mem == NULL) {
/* New allocation. */
umtx_atomic_inc(&ALLOCATION_COUNT);
}
return realloc(mem, size);
}
static void U_CALLCONV ctest_libFree(const void *context, void *mem) {
if (mem != NULL) {
umtx_atomic_dec(&ALLOCATION_COUNT);
}
free(mem);
}
int T_CTEST_EXPORT2
initArgs( int argc, const char* const argv[])
{
int i;
int doList = FALSE;
VERBOSITY = FALSE;
ERR_MSG = TRUE;
for( i=1; i<argc; i++)
{
if ( argv[i][0] == '/' )
{
/* We don't run the tests here. */
continue;
}
else if ((strcmp( argv[i], "-a") == 0) || (strcmp(argv[i],"-all") == 0))
{
/* We don't run the tests here. */
continue;
}
else if (strcmp( argv[i], "-v" )==0 || strcmp( argv[i], "-verbose")==0)
{
VERBOSITY = TRUE;
}
else if (strcmp( argv[i], "-l" )==0 )
{
doList = TRUE;
}
else if (strcmp( argv[i], "-e1") == 0)
{
QUICK = -1;
}
else if (strcmp( argv[i], "-e") ==0)
{
QUICK = 0;
}
else if (strcmp( argv[i], "-w") ==0)
{
WARN_ON_MISSING_DATA = TRUE;
}
else if (strcmp( argv[i], "-m") ==0)
{
UErrorCode errorCode = U_ZERO_ERROR;
if (i+1 < argc) {
char *endPtr = NULL;
i++;
MINIMUM_MEMORY_SIZE_FAILURE = (size_t)strtol(argv[i], &endPtr, 10);
if (endPtr == argv[i]) {
printf("Can't parse %s\n", argv[i]);
help(argv[0]);
return 0;
}
if (*endPtr == '-') {
char *maxPtr = endPtr+1;
endPtr = NULL;
MAXIMUM_MEMORY_SIZE_FAILURE = (size_t)strtol(maxPtr, &endPtr, 10);
if (endPtr == argv[i]) {
printf("Can't parse %s\n", argv[i]);
help(argv[0]);
return 0;
}
}
}
/* Use the default value */
u_setMemoryFunctions(NULL, ctest_libMalloc, ctest_libRealloc, ctest_libFree, &errorCode);
if (U_FAILURE(errorCode)) {
printf("u_setMemoryFunctions returned %s\n", u_errorName(errorCode));
return 0;
}
}
else if(strcmp( argv[i], "-n") == 0 || strcmp( argv[i], "-no_err_msg") == 0)
{
ERR_MSG = FALSE;
}
else if (strcmp( argv[i], "-r") == 0)
{
if (!REPEAT_TESTS_INIT) {
REPEAT_TESTS++;
}
}
else if (strcmp( argv[i], "-t_info") == 0) {
ICU_TRACE = UTRACE_INFO;
}
else if (strcmp( argv[i], "-t_error") == 0) {
ICU_TRACE = UTRACE_ERROR;
}
else if (strcmp( argv[i], "-t_warn") == 0) {
ICU_TRACE = UTRACE_WARNING;
}
else if (strcmp( argv[i], "-t_verbose") == 0) {
ICU_TRACE = UTRACE_VERBOSE;
}
else if (strcmp( argv[i], "-t_oc") == 0) {
ICU_TRACE = UTRACE_OPEN_CLOSE;
}
else if (strcmp( argv[i], "-h" )==0 || strcmp( argv[i], "--help" )==0)
{
help( argv[0] );
return 0;
}
else
{
printf("* unknown option: %s\n", argv[i]);
help( argv[0] );
return 0;
}
}
if (ICU_TRACE != UTRACE_OFF) {
utrace_setFunctions(NULL, TraceEntry, TraceExit, TraceData);
utrace_setLevel(ICU_TRACE);
}
return 1; /* total error count */
}
int T_CTEST_EXPORT2
runTestRequest(const TestNode* root,
int argc,
const char* const argv[])
{
/**
* This main will parse the l, v, h, n, and path arguments
*/
const TestNode* toRun;
int i;
int doList = FALSE;
int subtreeOptionSeen = FALSE;
int errorCount = 0;
toRun = root;
for( i=1; i<argc; i++)
{
if ( argv[i][0] == '/' )
{
printf("Selecting subtree '%s'\n", argv[i]);
if ( argv[i][1] == 0 )
toRun = root;
else
toRun = getTest(root, argv[i]);
if ( toRun == NULL )
{
printf("* Could not find any matching subtree\n");
return -1;
}
if( doList == TRUE)
showTests(toRun);
else
runTests(toRun);
errorCount += ERROR_COUNT;
subtreeOptionSeen = TRUE;
}
else if ((strcmp( argv[i], "-a") == 0) || (strcmp(argv[i],"-all") == 0))
{
subtreeOptionSeen=FALSE;
}
/* else option already handled by initArgs */
}
if( subtreeOptionSeen == FALSE) /* no other subtree given, run the default */
{
if( doList == TRUE)
showTests(toRun);
else
runTests(toRun);
errorCount += ERROR_COUNT;
}
else
{
if( ( doList == FALSE ) && ( errorCount > 0 ) )
printf(" Total errors: %d\n", errorCount );
}
REPEAT_TESTS_INIT = 1;
return errorCount; /* total error count */
}
/**
* Display program invocation arguments
*/
static void help ( const char *argv0 )
{
printf("Usage: %s [ -l ] [ -v ] [ -verbose] [-a] [ -all] [-n] [ -no_err_msg]\n"
" [ -h ] [-t_info | -t_error | -t_warn | -t_oc | -t_verbose] [-m n[-q] ]\n"
" [ /path/to/test ]\n",
argv0);
printf(" -l To get a list of test names\n");
printf(" -e to do exhaustive testing\n");
printf(" -verbose To turn ON verbosity\n");
printf(" -v To turn ON verbosity(same as -verbose)\n");
printf(" -h To print this message\n");
printf(" -n To turn OFF printing error messages\n");
printf(" -w Don't fail on data-loading errs, just warn. Useful if\n"
" user has reduced/changed the common set of ICU data \n");
printf(" -t_info | -t_error | -t_warn | -t_oc | -t_verbose Enable ICU tracing\n");
printf(" -no_err_msg (same as -n) \n");
printf(" -m n[-q] Min-Max memory size that will cause an allocation failure.\n");
printf(" The default is the maximum value of size_t. Max is optional.\n");
printf(" -r Repeat tests after calling u_cleanup \n");
printf(" [/subtest] To run a subtest \n");
printf(" eg: to run just the utility tests type: cintltest /tsutil) \n");
}
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