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/* SPDX-License-Identifier: LGPL-2.1-only */
/*
* The Rin Library – library "conformance" tests
*
* Copyright (C) 2015-2021 Gediminas Jakutis
*/
#define RIN_NEED_GETTID
#include <unistd.h>
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "test.h"
#include "rin/diagnostic.h"
#include "rin/compat.h"
struct static_args {
const char * const func_name;
int line_num;
const char * const file_name;
enum rin_diag_outstream chan;
};
static int err_test(void);
static int warn_test(void);
static int fixme_test(void);
static int info_test(void);
static int format_test(void);
static char *visible_newlines(const char * const in);
static int test_default_channels(const char * const in, const char * const expected, size_t i, struct static_args args);
static const int default_line_num = 911;
static const char default_file_name[] = "good_time.c";
int diagnostic_test(char *testname)
{
static const struct test tests[] = {
{"err", err_test},
{"warn", warn_test},
{"fixme", fixme_test},
{"info", info_test},
{"format", format_test}};
size_t i;
for (i = 0; i < arrlen(tests); ++i) {
if (!strcmp(testname, tests[i].name)) {
return tests[i].testfunc();
}
}
return EXIT_FAILURE;
}
static int err_test(void)
{
size_t i;
int ret;
static const struct static_args args = {__func__, default_line_num, default_file_name, rin_diag_err};
static const char *in[] = {"", "test", "test number is %zu", "%zu tests ran"};
static const char *expected[] = {"error:good_time.c:err_test:911:\n", "error:good_time.c:err_test:911:test\n", "error:good_time.c:err_test:911:test number is 3\n", "error:good_time.c:err_test:911:4 tests ran\n"};
for (i = 0; i < arrlen(in); ++i) {
ret = test_default_channels(in[i], expected[i], i, args);
}
return ret;
}
static int warn_test(void)
{
size_t i;
int ret;
static const struct static_args args = {__func__, default_line_num, default_file_name, rin_diag_warn};
static const char *in[] = {"", "test", "test number is %zu", "%zu tests ran"};
static const char *expected[] = {"warning:good_time.c:warn_test:911:\n", "warning:good_time.c:warn_test:911:test\n", "warning:good_time.c:warn_test:911:test number is 3\n", "warning:good_time.c:warn_test:911:4 tests ran\n"};
for (i = 0; i < arrlen(in); ++i) {
ret = test_default_channels(in[i], expected[i], i, args);
}
return ret;
}
static int fixme_test(void)
{
size_t i;
int ret;
static const struct static_args args = {__func__, default_line_num, default_file_name, rin_diag_fixme};
static const char *in[] = {"", "test", "test number is %zu", "%zu tests ran"};
static const char *expected[] = {"fixme:good_time.c:fixme_test:911:\n", "fixme:good_time.c:fixme_test:911:test\n", "fixme:good_time.c:fixme_test:911:test number is 3\n", "fixme:good_time.c:fixme_test:911:4 tests ran\n"};
for (i = 0; i < arrlen(in); ++i) {
ret = test_default_channels(in[i], expected[i], i, args);
}
return ret;
}
static int info_test(void)
{
size_t i;
int ret;
static const struct static_args args = {__func__, default_line_num, default_file_name, rin_diag_info};
static const char *in[] = {"", "test", "test number is %zu", "%zu tests ran"};
static const char *expected[] = {"info:good_time.c:info_test:911:\n", "info:good_time.c:info_test:911:test\n", "info:good_time.c:info_test:911:test number is 3\n", "info:good_time.c:info_test:911:4 tests ran\n"};
for (i = 0; i < arrlen(in); ++i) {
ret = test_default_channels(in[i], expected[i], i, args);
}
return ret;
}
static int format_test(void)
{
char expbuf[64];
size_t i;
enum rin_diag_outstream j;
int ret;
static const char *format[] = {NULL, "", "C:F:t:mn", "CCCC"};
static const char *expected[][4] = {
{"error:good_time.c:format_test:911:\n", "", "error:format_test:%08lx:message is 3\n", "errorerrorerrorerror"},
{"warning:good_time.c:format_test:911:\n", "", "warning:format_test:%08lx:message is 3\n", "warningwarningwarningwarning"},
{"fixme:good_time.c:format_test:911:\n", "", "fixme:format_test:%08lx:message is 3\n", "fixmefixmefixmefixme"},
{"info:good_time.c:format_test:911:\n", "", "info:format_test:%08lx:message is 3\n", "infoinfoinfoinfo"} };
static const char *msg[] = {"", "", "message is %zu", ""};
struct static_args args = {__func__, default_line_num, default_file_name, 0};
/* `ninja test` seems to be intercepting stdout, so we cannot test the default outstream */
for (j = rin_diag_err; j <= rin_diag_info; ++j) {
args.chan = j;
for (i = 0; i < arrlen(format); ++i) {
rin_diag_format(j, format[i]);
snprintf(expbuf, sizeof(expbuf), expected[j][i], (long int) gettid());
ret = test_default_channels(msg[i], expbuf, i, args);
}
}
return ret;
}
static char *visible_newlines(const char * const in)
{
char *ret;
const char *newline;
const char *readptr;
char *writeptr;
readptr = in;
ret = malloc(strlen(readptr) * 2 + 1);
writeptr = ret;
newline = strchr(readptr, '\n');
while (newline) {
/* write chunk until the next newline */
memcpy(writeptr, readptr, newline - readptr);
writeptr += newline - readptr; /* advance writing position */
readptr = newline;
++readptr; /* skip the newline */
/* toss in replacement */
memcpy(writeptr, "\\n", 2);
writeptr += 2;
newline = strchr(readptr, '\n');
}
/* write all that remains */
strcpy(writeptr, readptr);
return ret;
}
static int test_default_channels(const char * const in, const char * const expected, size_t i, struct static_args args)
{
char buf[64] = {0};
int ret = 0;
void (*func[])(const char * const, int, const char * const, const char *format, ...) = {__rin_err, __rin_warn, __rin_fixme, __rin_info};
FILE *capstream;
if (!(capstream = tmpfile())) {
ret = -1;
goto fail;
}
rin_diag_set_outstream(args.chan, capstream);
func[args.chan](args.func_name, args.line_num, args.file_name, in, i + 1);
rewind(capstream);
if (!(fgets(buf, sizeof(buf), capstream)) && strlen(expected)) {
ret = -1;
goto fail;
}
fail:
if (capstream) {
fclose(capstream);
}
if (ret == -1) {
ret = ok(1, "%s: unexpected test program failure on iteration %zu", __func__, i);
} else {
char *tmp[2];
ret = strncmp(buf, expected, sizeof(buf));
tmp[0] = visible_newlines(buf);
tmp[1] = visible_newlines(expected);
ret = ok(ret, "%s: expected: \"%s\", got: \"%s\"", __func__, tmp[1], tmp[0]);
free(tmp[0]);
free(tmp[1]);
}
return ret;
}
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