310 lines
8.3 KiB
C
310 lines
8.3 KiB
C
/**
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* Copyright © 2012 Canonical, Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <stdint.h>
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#include <unistd.h>
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#include "assert.h"
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#include "misc.h"
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struct number_format_test {
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uint64_t number;
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char string[21];
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char hex_string[17];
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};
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struct signed_number_format_test {
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int64_t number;
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char string[21];
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};
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static Bool
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check_signed_number_format_test(const struct signed_number_format_test *test)
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{
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char string[21];
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FormatInt64(test->number, string);
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if(strncmp(string, test->string, 21) != 0) {
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fprintf(stderr, "Failed to convert %jd to decimal string (%s vs %s)\n",
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test->number, test->string, string);
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return FALSE;
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}
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return TRUE;
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}
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static Bool
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check_number_format_test(const struct number_format_test *test)
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{
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char string[21];
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FormatUInt64(test->number, string);
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if(strncmp(string, test->string, 21) != 0) {
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fprintf(stderr, "Failed to convert %ju to decimal string (%s vs %s)\n",
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test->number, test->string, string);
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return FALSE;
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}
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FormatUInt64Hex(test->number, string);
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if(strncmp(string, test->hex_string, 17) != 0) {
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fprintf(stderr,
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"Failed to convert %ju to hexadecimal string (%s vs %s)\n",
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test->number, test->hex_string, string);
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return FALSE;
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}
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return TRUE;
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}
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static void
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number_formatting(void)
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{
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int i;
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struct number_format_test unsigned_tests[] = {
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{ /* Zero */
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0,
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"0",
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"0",
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},
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{ /* Single digit number */
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5,
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"5",
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"5",
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},
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{ /* Two digit decimal number */
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12,
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"12",
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"c",
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},
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{ /* Two digit hex number */
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37,
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"37",
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"25",
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},
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{ /* Large < 32 bit number */
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0xC90B2,
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"823474",
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"c90b2",
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},
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{ /* Large > 32 bit number */
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0x15D027BF211B37A,
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"98237498237498234",
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"15d027bf211b37a",
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},
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{ /* Maximum 64-bit number */
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0xFFFFFFFFFFFFFFFF,
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"18446744073709551615",
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"ffffffffffffffff",
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},
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};
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struct signed_number_format_test signed_tests[] = {
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{ /* Zero */
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0,
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"0",
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},
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{ /* Single digit number */
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5,
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"5",
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},
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{ /* Two digit decimal number */
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12,
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"12",
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},
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{ /* Two digit hex number */
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37,
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"37",
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},
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{ /* Large < 32 bit number */
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0xC90B2,
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"823474",
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},
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{ /* Large > 32 bit number */
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0x15D027BF211B37A,
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"98237498237498234",
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},
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{ /* Maximum 64-bit signed number */
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0x7FFFFFFFFFFFFFFF,
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"9223372036854775807",
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},
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{ /* Single digit number */
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-1,
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"-1",
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},
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{ /* Two digit decimal number */
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-12,
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"-12",
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},
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{ /* Large < 32 bit number */
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-0xC90B2,
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"-823474",
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},
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{ /* Large > 32 bit number */
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-0x15D027BF211B37A,
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"-98237498237498234",
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},
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{ /* Maximum 64-bit number */
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-0x7FFFFFFFFFFFFFFF,
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"-9223372036854775807",
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},
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};
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for (i = 0; i < sizeof(unsigned_tests) / sizeof(unsigned_tests[0]); i++)
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assert(check_number_format_test(unsigned_tests + i));
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for (i = 0; i < sizeof(unsigned_tests) / sizeof(signed_tests[0]); i++)
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assert(check_signed_number_format_test(signed_tests + i));
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}
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#pragma GCC diagnostic ignored "-Wformat-security"
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static void logging_format(void)
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{
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const char *log_file_path = "/tmp/Xorg-logging-test.log";
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const char *str = "%s %d %u %% %p %i";
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char buf[1024];
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int i;
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unsigned int ui;
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FILE *f;
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char read_buf[2048];
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char *logmsg;
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uintptr_t ptr;
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/* set up buf to contain ".....end" */
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memset(buf, '.', sizeof(buf));
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strcpy(&buf[sizeof(buf) - 4], "end");
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LogInit(log_file_path, NULL);
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assert(f = fopen(log_file_path, "r"));
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#define read_log_msg(msg) \
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fgets(read_buf, sizeof(read_buf), f); \
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msg = strchr(read_buf, ']') + 2; /* advance past [time.stamp] */
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/* boring test message */
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LogMessageVerbSigSafe(X_ERROR, -1, "test message\n");
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read_log_msg(logmsg);
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assert(strcmp(logmsg, "(EE) test message\n") == 0);
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/* long buf is truncated to "....en\n" */
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LogMessageVerbSigSafe(X_ERROR, -1, buf);
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read_log_msg(logmsg);
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assert(strcmp(&logmsg[strlen(logmsg) - 3], "en\n") == 0);
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/* same thing, this time as string substitution */
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LogMessageVerbSigSafe(X_ERROR, -1, "%s", buf);
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read_log_msg(logmsg);
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assert(strcmp(&logmsg[strlen(logmsg) - 3], "en\n") == 0);
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/* strings containing placeholders should just work */
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LogMessageVerbSigSafe(X_ERROR, -1, "%s\n", str);
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read_log_msg(logmsg);
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assert(strcmp(logmsg, "(EE) %s %d %u %% %p %i\n") == 0);
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/* string substitution */
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LogMessageVerbSigSafe(X_ERROR, -1, "%s\n", "substituted string");
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read_log_msg(logmsg);
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assert(strcmp(logmsg, "(EE) substituted string\n") == 0);
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/* number substitution */
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ui = 0;
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do {
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char expected[30];
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sprintf(expected, "(EE) %u\n", ui);
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LogMessageVerbSigSafe(X_ERROR, -1, "%u\n", ui);
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read_log_msg(logmsg);
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assert(strcmp(logmsg, expected) == 0);
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if (ui == 0)
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ui = 1;
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else
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ui <<= 1;
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} while(ui);
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/* signed number substitution */
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i = 0;
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do {
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char expected[30];
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sprintf(expected, "(EE) %d\n", i);
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LogMessageVerbSigSafe(X_ERROR, -1, "%d\n", i);
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read_log_msg(logmsg);
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assert(strcmp(logmsg, expected) == 0);
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sprintf(expected, "(EE) %d\n", i | INT_MIN);
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LogMessageVerbSigSafe(X_ERROR, -1, "%d\n", i | INT_MIN);
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read_log_msg(logmsg);
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assert(strcmp(logmsg, expected) == 0);
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if (i == 0)
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i = 1;
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else
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i <<= 1;
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} while(i > INT_MIN);
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/* hex number substitution */
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ui = 0;
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do {
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char expected[30];
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sprintf(expected, "(EE) %x\n", ui);
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LogMessageVerbSigSafe(X_ERROR, -1, "%x\n", ui);
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read_log_msg(logmsg);
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assert(strcmp(logmsg, expected) == 0);
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if (ui == 0)
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ui = 1;
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else
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ui <<= 1;
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} while(ui);
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/* pointer substitution */
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/* we print a null-pointer differently to printf */
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LogMessageVerbSigSafe(X_ERROR, -1, "%p\n", NULL);
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read_log_msg(logmsg);
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assert(strcmp(logmsg, "(EE) 0x0\n") == 0);
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ptr = 1;
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do {
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char expected[30];
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sprintf(expected, "(EE) %p\n", (void*)ptr);
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LogMessageVerbSigSafe(X_ERROR, -1, "%p\n", (void*)ptr);
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read_log_msg(logmsg);
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assert(strcmp(logmsg, expected) == 0);
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ptr <<= 1;
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} while(ptr);
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LogClose(EXIT_NO_ERROR);
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unlink(log_file_path);
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#undef read_log_msg
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}
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#pragma GCC diagnostic pop "-Wformat-security"
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int
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main(int argc, char **argv)
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{
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number_formatting();
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logging_format();
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return 0;
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}
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