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/**
* Copyright © 2012 Canonical, Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <stdint.h>
#include <unistd.h>
#include "assert.h"
#include "misc.h"
struct number_format_test {
uint64_t number;
char string[21];
char hex_string[17];
};
static Bool
check_number_format_test(const struct number_format_test *test)
{
char string[21];
FormatUInt64(test->number, string);
if(strncmp(string, test->string, 21) != 0) {
fprintf(stderr, "Failed to convert %ju to decimal string (%s vs %s)\n",
test->number, test->string, string);
return FALSE;
}
FormatUInt64Hex(test->number, string);
if(strncmp(string, test->hex_string, 17) != 0) {
fprintf(stderr,
"Failed to convert %ju to hexadecimal string (%s vs %s)\n",
test->number, test->hex_string, string);
return FALSE;
}
return TRUE;
}
static void
number_formatting(void)
{
int i;
struct number_format_test tests[] = {
{ /* Zero */
0,
"0",
"0",
},
{ /* Single digit number */
5,
"5",
"5",
},
{ /* Two digit decimal number */
12,
"12",
"c",
},
{ /* Two digit hex number */
37,
"37",
"25",
},
{ /* Large < 32 bit number */
0xC90B2,
"823474",
"c90b2",
},
{ /* Large > 32 bit number */
0x15D027BF211B37A,
"98237498237498234",
"15d027bf211b37a",
},
{ /* Maximum 64-bit number */
0xFFFFFFFFFFFFFFFF,
"18446744073709551615",
"ffffffffffffffff",
},
};
for (i = 0; i < sizeof(tests) / sizeof(tests[0]); i++)
assert(check_number_format_test(tests + i));
}
static void logging_format(void)
{
const char *log_file_path = "/tmp/Xorg-logging-test.log";
const char *str = "%s %d %u %% %p %i";
char buf[1024];
int i;
unsigned int ui;
FILE *f;
char read_buf[2048];
char *logmsg;
uintptr_t ptr;
/* set up buf to contain ".....end" */
memset(buf, '.', sizeof(buf));
strcpy(&buf[sizeof(buf) - 4], "end");
LogInit(log_file_path, NULL);
assert(f = fopen(log_file_path, "r"));
#define read_log_msg(msg) \
fgets(read_buf, sizeof(read_buf), f); \
msg = strchr(read_buf, ']') + 2; /* advance past [time.stamp] */
/* boring test message */
LogMessageVerbSigSafe(X_ERROR, -1, "test message\n");
read_log_msg(logmsg);
assert(strcmp(logmsg, "(EE) test message\n") == 0);
/* long buf is truncated to "....en\n" */
#pragma GCC diagnostic ignored "-Wformat-security"
LogMessageVerbSigSafe(X_ERROR, -1, buf);
#pragma GCC diagnostic pop "-Wformat-security"
read_log_msg(logmsg);
assert(strcmp(&logmsg[strlen(logmsg) - 3], "en\n") == 0);
/* same thing, this time as string substitution */
LogMessageVerbSigSafe(X_ERROR, -1, "%s", buf);
read_log_msg(logmsg);
assert(strcmp(&logmsg[strlen(logmsg) - 3], "en\n") == 0);
/* strings containing placeholders should just work */
LogMessageVerbSigSafe(X_ERROR, -1, "%s\n", str);
read_log_msg(logmsg);
assert(strcmp(logmsg, "(EE) %s %d %u %% %p %i\n") == 0);
/* string substitution */
LogMessageVerbSigSafe(X_ERROR, -1, "%s\n", "substituted string");
read_log_msg(logmsg);
assert(strcmp(logmsg, "(EE) substituted string\n") == 0);
/* number substitution */
ui = 0;
do {
char expected[30];
sprintf(expected, "(EE) %u\n", ui);
LogMessageVerbSigSafe(X_ERROR, -1, "%u\n", ui);
read_log_msg(logmsg);
assert(strcmp(logmsg, expected) == 0);
if (ui == 0)
ui = 1;
else
ui <<= 1;
} while(ui);
/* hex number substitution */
ui = 0;
do {
char expected[30];
sprintf(expected, "(EE) %x\n", ui);
LogMessageVerbSigSafe(X_ERROR, -1, "%x\n", ui);
read_log_msg(logmsg);
assert(strcmp(logmsg, expected) == 0);
if (ui == 0)
ui = 1;
else
ui <<= 1;
} while(ui);
/* pointer substitution */
/* we print a null-pointer differently to printf */
LogMessageVerbSigSafe(X_ERROR, -1, "%p\n", NULL);
read_log_msg(logmsg);
assert(strcmp(logmsg, "(EE) 0x0\n") == 0);
ptr = 1;
do {
char expected[30];
sprintf(expected, "(EE) %p\n", (void*)ptr);
LogMessageVerbSigSafe(X_ERROR, -1, "%p\n", (void*)ptr);
read_log_msg(logmsg);
assert(strcmp(logmsg, expected) == 0);
ptr <<= 1;
} while(ptr);
LogClose(EXIT_NO_ERROR);
unlink(log_file_path);
#undef read_log_msg
}
int
main(int argc, char **argv)
{
number_formatting();
logging_format();
return 0;
}
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