зеркало из https://github.com/mozilla/gecko-dev.git
86 строки
2.3 KiB
C
86 строки
2.3 KiB
C
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/*
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* This is a simple test of the PR_fprintf() function for size_t formats.
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*/
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#include "prprf.h"
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#include <sys/types.h>
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#include <limits.h>
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#include <string.h>
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#include <stdint.h>
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int
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main(int argc, char **argv)
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{
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char buffer[128];
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size_t unsigned_small = 266;
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#ifdef XP_UNIX
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ssize_t signed_small_p = 943;
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ssize_t signed_small_n = -1;
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#endif
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size_t unsigned_max = SIZE_MAX;
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size_t unsigned_min = 0;
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#ifdef XP_UNIX
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ssize_t signed_max = SSIZE_MAX;
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#endif
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printf("Test: unsigned small '%%zu' : ");
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PR_snprintf(buffer, sizeof(buffer), "%zu", unsigned_small);
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if (strncmp(buffer, "266", sizeof(buffer)) != 0) {
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printf("Failed, got '%s'\n", buffer);
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return -1;
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}
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printf("OK\n");
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#ifdef XP_UNIX
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printf("Test: signed small positive '%%zd' : ");
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PR_snprintf(buffer, sizeof(buffer), "%zd", signed_small_p);
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if (strncmp(buffer, "943", sizeof(buffer)) != 0) {
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printf("Failed, got '%s'\n", buffer);
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return -1;
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}
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printf("OK\n");
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printf("Test: signed small negative '%%zd' : ");
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PR_snprintf(buffer, sizeof(buffer), "%zd", signed_small_n);
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if (strncmp(buffer, "-1", sizeof(buffer)) != 0) {
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printf("Failed, got '%s'\n", buffer);
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return -1;
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}
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printf("OK\n");
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#endif
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printf("Test: 0 '%%zu' : ");
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PR_snprintf(buffer, sizeof(buffer), "%zu", unsigned_min);
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if (strncmp(buffer, "0", sizeof(buffer)) != 0) {
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printf("Failed, got '%s'\n", buffer);
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return -1;
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}
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printf("OK\n");
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printf("Test: SIZE_MAX '%%zx' : ");
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PR_snprintf(buffer, sizeof(buffer), "%zx", unsigned_max);
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if (strspn(buffer, "f") != sizeof(size_t) * 2) {
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printf("Failed, got '%s'\n", buffer);
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return -1;
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}
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printf("OK\n");
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#ifdef XP_UNIX
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printf("Test: SSIZE_MAX '%%zx' : ");
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PR_snprintf(buffer, sizeof(buffer), "%zx", signed_max);
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if (*buffer != '7' ||
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strspn(buffer + 1, "f") != sizeof(ssize_t) * 2 - 1) {
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printf("Failed, got '%s'\n", buffer);
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return -1;
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}
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printf("OK\n");
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#endif
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return 0;
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}
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