| // Copyright 2016 The Fuchsia Authors |
| // Copyright (c) 2008-2014 Travis Geiselbrecht |
| // |
| // Use of this source code is governed by a MIT-style |
| // license that can be found in the LICENSE file or at |
| // https://opensource.org/licenses/MIT |
| |
| #include "tests.h" |
| |
| #include <debug.h> |
| #include <stdio.h> |
| #include <string.h> |
| |
| #if !WITH_NO_FP |
| #include "float_test_vec.c" |
| |
| static void printf_tests_float(void) { |
| printf("floating point printf tests\n"); |
| |
| for (size_t i = 0; i < float_test_vec_size; i++) { |
| PRINT_FLOAT; |
| } |
| } |
| #endif |
| |
| 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)); |
| |
| #if !WITH_NO_FP |
| printf_tests_float(); |
| #endif |
| } |