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|
#include "../src/trace.c"
#include "../src/testing.h"
#include "slurp.h"
static const char
FNAME[] = __FILE__ ".txt";
static int
test_ftracef(void) {
int rc = -1;
test_start("ftracef()");
FILE *file = NULL;
char *str = NULL;
const enum TraceLevel orig = (enum TraceLevel)(intptr_t)pthread_getspecific(LEVEL_KEY);
trace_set_level(TraceLevel_INFO);
{
testing("empty varargs");
file = fopen(FNAME, "w");
if (file == NULL) {
perror("fopen(FNAME, \"w\")");
goto out;
}
#line 100
ftracef(__FILE__, __func__, __LINE__, file,
TraceLevel_INFO, "");
const int ret = fclose(file);
file = NULL;
if (ret) {
perror("fclose(file)");
goto out;
}
if (slurp_for_tests(FNAME, &str)) {
perror("slurp_for_tests(FNAME, &str)");
goto out;
}
const char expected[] =
"tests/trace.c:test_ftracef:100: \n";
assert(strcmp(expected, str) == 0);
free(str);
str = NULL;
test_ok();
}
{
testing("multiple format strings");
file = fopen(FNAME, "w");
if (file == NULL) {
perror("fopen(FNAME, \"w\")");
goto out;
}
trace_set_stream(file);
#line 200
ftracef(__FILE__, __func__, __LINE__, file,
TraceLevel_INFO,
"int (%d), string (%s) and char (%c)",
123,
"another-str",
'z');
const int ret = fclose(file);
file = NULL;
if (ret) {
perror("fclose(file)");
goto out;
}
if (slurp_for_tests(FNAME, &str)) {
perror("slurp_for_tests(FNAME, &str)");
goto out;
}
const char expected[] =
"tests/trace.c:test_ftracef:200: "
"int (123), string (another-str) and char (z)\n";
assert(strcmp(expected, str) == 0);
free(str);
str = NULL;
test_ok();
}
{
testing("insufficient trace level");
file = fopen(FNAME, "w");
if (file == NULL) {
perror("fopen(FNAME, \"w\")");
goto out;
}
trace_set_stream(file);
ftracef(__FILE__, __func__, __LINE__, file,
TraceLevel_DEBUG, "ignored");
const int ret = fclose(file);
file = NULL;
if (ret) {
perror("fclose(file)");
goto out;
}
if (slurp_for_tests(FNAME, &str)) {
perror("slurp_for_tests(FNAME, &str)");
goto out;
}
assert(strcmp("", str) == 0);
free(str);
str = NULL;
test_ok();
}
rc = 0;
out:
trace_set_level(orig);
if (str != NULL) {
free(str);
str = NULL;
}
if (file != NULL) {
if (fclose(file)) {
perror("fclose(file)");
rc = -1;
}
}
return rc;
}
static int
test_trace(void) {
int rc = -1;
test_start("trace()");
FILE *file = fopen("/dev/null", "w");
if (file == NULL) {
logerr("fopen(\"/dev/null\", \"w\")");
goto out;
}
trace_set_stream(file);
{
testing("can be called with an empty string");
trace(TraceLevel_INFO, "");
test_ok();
}
{
testing("can be called with formatting arguments");
trace(TraceLevel_INFO, "int: %d\tstr: %s", 123, "example");
test_ok();
}
rc = 0;
out:
if (file != NULL) {
if (fclose(file)) {
perror("fclose(file)");
rc = -1;
}
}
return rc;
}
int
main(void) {
int rc = EXIT_FAILURE;
if (pthread_once(&ONCE, init)) {
perror("pthread_once()");
goto out;
}
if (trace_set_level(TraceLevel_DEBUG)) {
perror("trace_set_level()");
goto out;
}
if (test_ftracef()) {
perror("test_ftracef()");
goto out;
}
if (test_trace()) {
perror("test_trace()");
goto out;
}
rc = EXIT_SUCCESS;
out:
return rc;
}
|
