diff options
Diffstat (limited to 'gnulib-tests/test-strtoll.c')
-rw-r--r-- | gnulib-tests/test-strtoll.c | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/gnulib-tests/test-strtoll.c b/gnulib-tests/test-strtoll.c new file mode 100644 index 0000000..9b7388e --- /dev/null +++ b/gnulib-tests/test-strtoll.c @@ -0,0 +1,243 @@ +/* + * Copyright (C) 2011-2022 Free Software Foundation, Inc. + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <https://www.gnu.org/licenses/>. */ + +#include <config.h> + +#include <stdlib.h> + +#include "signature.h" +#ifndef strtoll +SIGNATURE_CHECK (strtoll, long long, (const char *, char **, int)); +#endif + +#include <errno.h> + +#include "macros.h" + +int +main (void) +{ + /* Subject sequence empty or invalid. */ + { + const char input[] = ""; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 10); + ASSERT (result == 0); + ASSERT (ptr == input); + ASSERT (errno == 0 || errno == EINVAL); + } + { + const char input[] = " "; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 10); + ASSERT (result == 0); + ASSERT (ptr == input); + ASSERT (errno == 0 || errno == EINVAL); + } + { + const char input[] = " +"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 10); + ASSERT (result == 0); + ASSERT (ptr == input); + ASSERT (errno == 0 || errno == EINVAL); + } + { + const char input[] = " -"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 10); + ASSERT (result == 0); + ASSERT (ptr == input); + ASSERT (errno == 0 || errno == EINVAL); + } + + /* Simple integer values. */ + { + const char input[] = "0"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 10); + ASSERT (result == 0); + ASSERT (ptr == input + 1); + ASSERT (errno == 0); + } + { + const char input[] = "+0"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 10); + ASSERT (result == 0); + ASSERT (ptr == input + 2); + ASSERT (errno == 0); + } + { + const char input[] = "-0"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 10); + ASSERT (result == 0); + ASSERT (ptr == input + 2); + ASSERT (errno == 0); + } + { + const char input[] = "23"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 10); + ASSERT (result == 23); + ASSERT (ptr == input + 2); + ASSERT (errno == 0); + } + { + const char input[] = " 23"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 10); + ASSERT (result == 23); + ASSERT (ptr == input + 3); + ASSERT (errno == 0); + } + { + const char input[] = "+23"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 10); + ASSERT (result == 23); + ASSERT (ptr == input + 3); + ASSERT (errno == 0); + } + { + const char input[] = "-23"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 10); + ASSERT (result == -23); + ASSERT (ptr == input + 3); + ASSERT (errno == 0); + } + + /* Large integer values. */ + { + const char input[] = "2147483647"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 10); + ASSERT (result == 2147483647); + ASSERT (ptr == input + 10); + ASSERT (errno == 0); + } + { + const char input[] = "-2147483648"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 10); + ASSERT (result == -2147483647 - 1); + ASSERT (ptr == input + 11); + ASSERT (errno == 0); + } + if (sizeof (long long) > sizeof (int)) + { + const char input[] = "4294967295"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 10); + ASSERT (result == 65535LL * 65537LL); + ASSERT (ptr == input + 10); + ASSERT (errno == 0); + } + + /* Hexadecimal integer syntax. */ + { + const char input[] = "0x2A"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 10); + ASSERT (result == 0LL); + ASSERT (ptr == input + 1); + ASSERT (errno == 0); + } + { + const char input[] = "0x2A"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 16); + ASSERT (result == 42LL); + ASSERT (ptr == input + 4); + ASSERT (errno == 0); + } + { + const char input[] = "0x2A"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 0); + ASSERT (result == 42LL); + ASSERT (ptr == input + 4); + ASSERT (errno == 0); + } + { + const char input[] = "0x"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 10); + ASSERT (result == 0LL); + ASSERT (ptr == input + 1); + ASSERT (errno == 0); + } + { + const char input[] = "0x"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 16); + ASSERT (result == 0LL); + ASSERT (ptr == input + 1); + ASSERT (errno == 0); + } + { + const char input[] = "0x"; + char *ptr; + long long result; + errno = 0; + result = strtoll (input, &ptr, 0); + ASSERT (result == 0LL); + ASSERT (ptr == input + 1); + ASSERT (errno == 0); + } + + return 0; +} |