/* * Copyright (c) 2008-2014 Travis Geiselbrecht * * 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 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. */ #include #include #include #include void printf_tests(void) { printf("printf tests\n"); printf("numbers:\n"); printf("int8: %hhd %hhd %hhd\n", -12, 0, 254); printf("uint8: %hhu %hhu %hhu\n", -12, 0, 254); printf("int16: %hd %hd %hd\n", -1234, 0, 1234); printf("uint16:%hu %hu %hu\n", -1234, 0, 1234); printf("int: %d %d %d\n", -12345678, 0, 12345678); printf("uint: %u %u %u\n", -12345678, 0, 12345678); printf("long: %ld %ld %ld\n", -12345678L, 0L, 12345678L); printf("ulong: %lu %lu %lu\n", -12345678UL, 0UL, 12345678UL); printf("longlong: %lli %lli %lli\n", -12345678LL, 0LL, 12345678LL); printf("ulonglong: %llu %llu %llu\n", -12345678LL, 0LL, 12345678LL); printf("ssize_t: %zd %zd %zd\n", (ssize_t)-12345678, (ssize_t)0, (ssize_t)12345678); printf("usize_t: %zu %zu %zu\n", (size_t)-12345678, (size_t)0, (size_t)12345678); printf("intmax_t: %jd %jd %jd\n", (intmax_t)-12345678, (intmax_t)0, (intmax_t)12345678); printf("uintmax_t: %ju %ju %ju\n", (uintmax_t)-12345678, (uintmax_t)0, (uintmax_t)12345678); printf("ptrdiff_t: %td %td %td\n", (ptrdiff_t)-12345678, (ptrdiff_t)0, (ptrdiff_t)12345678); printf("ptrdiff_t (u): %tu %tu %tu\n", (ptrdiff_t)-12345678, (ptrdiff_t)0, (ptrdiff_t)12345678); printf("hex:\n"); printf("uint8: %hhx %hhx %hhx\n", -12, 0, 254); printf("uint16:%hx %hx %hx\n", -1234, 0, 1234); printf("uint: %x %x %x\n", -12345678, 0, 12345678); printf("ulong: %lx %lx %lx\n", -12345678UL, 0UL, 12345678UL); printf("ulong: %X %X %X\n", -12345678, 0, 12345678); printf("ulonglong: %llx %llx %llx\n", -12345678LL, 0LL, 12345678LL); printf("usize_t: %zx %zx %zx\n", (size_t)-12345678, (size_t)0, (size_t)12345678); printf("alt/sign:\n"); printf("uint: %#x %#X\n", 0xabcdef, 0xabcdef); printf("int: %+d %+d\n", 12345678, -12345678); printf("int: % d %+d\n", 12345678, 12345678); printf("formatting\n"); printf("int: a%8da\n", 12345678); printf("int: a%9da\n", 12345678); printf("int: a%-9da\n", 12345678); printf("int: a%10da\n", 12345678); printf("int: a%-10da\n", 12345678); printf("int: a%09da\n", 12345678); printf("int: a%010da\n", 12345678); printf("int: a%6da\n", 12345678); printf("a%1sa\n", "b"); printf("a%9sa\n", "b"); printf("a%-9sa\n", "b"); printf("a%5sa\n", "thisisatest"); printf("%03d\n", -2); /* '-02' */ printf("%0+3d\n", -2); /* '-02' */ printf("%0+3d\n", 2); /* '+02' */ printf("%+3d\n", 2); /* ' +2' */ printf("% 3d\n", -2000); /* '-2000' */ printf("% 3d\n", 2000); /* ' 2000' */ printf("%+3d\n", 2000); /* '+2000' */ printf("%10s\n", "test"); /* ' test' */ printf("%010s\n", "test"); /* ' test' */ printf("%-10s\n", "test"); /* 'test ' */ printf("%-010s\n", "test"); /* 'test ' */ int err; err = printf("a"); printf(" returned %d\n", err); err = printf("ab"); printf(" returned %d\n", err); err = printf("abc"); printf(" returned %d\n", err); err = printf("abcd"); printf(" returned %d\n", err); err = printf("abcde"); printf(" returned %d\n", err); err = printf("abcdef"); printf(" returned %d\n", err); /* make sure snprintf terminates at the right spot */ char buf[32]; memset(buf, 0, sizeof(buf)); err = sprintf(buf, "0123456789abcdef012345678"); printf("sprintf returns %d\n", err); hexdump8(buf, sizeof(buf)); memset(buf, 0, sizeof(buf)); err = snprintf(buf, 15, "0123456789abcdef012345678"); printf("snprintf returns %d\n", err); hexdump8(buf, sizeof(buf)); } #include "float_test_vec.c" void printf_tests_float(void) { printf("floating point printf tests\n"); for (size_t i = 0; i < float_test_vec_size; i++) { PRINT_FLOAT; } }