From ef85033ac8e07fd45d6f45463dcfecf9c78ae7ef Mon Sep 17 00:00:00 2001 From: Bernhard Reutner-Fischer Date: Fri, 20 Nov 2009 20:05:07 +0100 Subject: futimens: add function Signed-off-by: Bernhard Reutner-Fischer --- include/sys/stat.h | 1 + libc/sysdeps/linux/common/futimens.c | 23 +++++++++ libc/sysdeps/linux/common/utimensat.c | 2 + test/.gitignore | 2 + test/time/tst-futimens1.c | 90 +++++++++++++++++++++++++++++++++++ 5 files changed, 118 insertions(+) create mode 100644 libc/sysdeps/linux/common/futimens.c create mode 100644 test/time/tst-futimens1.c diff --git a/include/sys/stat.h b/include/sys/stat.h index d84ace5a2..170a4e633 100644 --- a/include/sys/stat.h +++ b/include/sys/stat.h @@ -375,6 +375,7 @@ extern int utimensat (int __fd, __const char *__path, __const struct timespec __times[2], int __flags) __THROW __nonnull ((2)); +libc_hidden_proto(utimensat) #endif #ifdef __USE_XOPEN2K8 diff --git a/libc/sysdeps/linux/common/futimens.c b/libc/sysdeps/linux/common/futimens.c new file mode 100644 index 000000000..090dfa69c --- /dev/null +++ b/libc/sysdeps/linux/common/futimens.c @@ -0,0 +1,23 @@ +/* vi: set sw=4 ts=4: */ +/* + * futimens() implementation for uClibc + * + * Copyright (C) 2009 Bernhard Reutner-Fischer + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include +#define __need_timespec +#include +#ifdef __NR_utimensat +extern int utimensat (int __fd, __const char *__path, + __const struct timespec __times[2], + int __flags) __THROW; +libc_hidden_proto(utimensat) + +int futimens (int fd, __const struct timespec ts[2]) +{ + return utimensat(fd, 0, ts, 0); +} +#endif diff --git a/libc/sysdeps/linux/common/utimensat.c b/libc/sysdeps/linux/common/utimensat.c index 3c5af8586..2cfb8247d 100644 --- a/libc/sysdeps/linux/common/utimensat.c +++ b/libc/sysdeps/linux/common/utimensat.c @@ -11,6 +11,8 @@ #ifdef __NR_utimensat _syscall4(int, utimensat, int, fd, const char *, path, const struct timespec *, times, int, flags) +libc_hidden_def(utimensat) #else /* should add emulation with utimens() and /proc/self/fd/ ... */ #endif + diff --git a/test/.gitignore b/test/.gitignore index d438af7d0..1e7cd584e 100644 --- a/test/.gitignore +++ b/test/.gitignore @@ -237,6 +237,8 @@ string/tst-strxfrm termios/termios time/clocktest time/test_time +time/tst-ftime_l +time/tst-futimens1 time/tst-mktime time/tst-mktime3 time/tst-strptime2 diff --git a/test/time/tst-futimens1.c b/test/time/tst-futimens1.c new file mode 100644 index 000000000..a452de2c7 --- /dev/null +++ b/test/time/tst-futimens1.c @@ -0,0 +1,90 @@ +/* vi: set sw=4 ts=4: */ +/* testcase + * Copyright (C) 2009 Bernhard Reutner-Fischer + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ +#include +#include +#include +#include +#include +#include +#include + +struct +{ + char *name; /* name of file to open */ + int flags; /* flags for file descriptor */ + const struct timespec ts[2]; + int err; /* expected errno */ +} tests [] = +{ + {"futimens.tst", (O_CREAT|O_TRUNC), {{0,0},{0,0}}, 0}, + {"futimens.tst", (O_CREAT|O_TRUNC), {{99,0},{0,0}}, 0}, + {"futimens.tst", (O_CREAT|O_TRUNC), {{0,99},{0,0}}, 0}, + {"futimens.tst", (O_CREAT|O_TRUNC), {{0,0},{99,0}}, 0}, + {"futimens.tst", (O_CREAT|O_TRUNC), {{0,0},{0,99}}, 0}, + {"futimens.tst", (O_CREAT|O_TRUNC), {{11,2},{3,4}}, 0}, +}; +int do_test(int argc, char **argv) { + char *name; + int i, errors; + errors = argc - argc + 0; + + for (i=0; i < (int) (sizeof(tests)/sizeof(tests[0])); ++i) { + int err, fd; + struct stat sb; + name = tests[i].name; + if (*name != '.') + unlink(name); + fd = open(name, tests[i].flags); + if (fd < 0) + abort(); + errno = 0; + err = futimens(fd, tests[i].ts); + if ((errno && !err) || (!errno && err)) { + err = errno; + printf("%s: FAILED test %d (errno and return value disagree)\n", + argv[0], i); + ++errors; + } else + err = errno; + if (err != tests[i].err) { + printf("%s: FAILED test %d (expected errno %d, got %d)\n", + argv[0], i, tests[i].err, err); + ++errors; + continue; + } + if (stat(name, &sb) < 0) { + printf("%s: FAILED test %d (verification)\n", argv[0], i); + ++errors; + continue; + } else { + unsigned wrong = tests[i].ts[0].tv_sec != sb.st_atim.tv_sec || + tests[i].ts[0].tv_nsec != sb.st_atim.tv_nsec || + tests[i].ts[1].tv_sec != sb.st_mtim.tv_sec || + tests[i].ts[1].tv_nsec != sb.st_mtim.tv_nsec; + if (wrong) { + ++errors; + if (tests[i].ts[0].tv_sec != sb.st_atim.tv_sec) + printf("%s: FAILED test %d (access time, sec: expected %ld, got %ld)\n", + argv[0], i, tests[i].ts[0].tv_sec, sb.st_atim.tv_sec); + if (tests[i].ts[0].tv_nsec != sb.st_atim.tv_nsec) + printf("%s: FAILED test %d (access time, nsec: expected %ld, got %ld)\n", + argv[0], i, tests[i].ts[0].tv_nsec, sb.st_atim.tv_nsec); + + if (tests[i].ts[1].tv_sec != sb.st_mtim.tv_sec) + printf("%s: FAILED test %d (modification time, sec: expected %ld, got %ld)\n", + argv[0], i, tests[i].ts[1].tv_sec, sb.st_mtim.tv_sec); + if (tests[i].ts[1].tv_nsec != sb.st_mtim.tv_nsec) + printf("%s: FAILED test %d (modification time, nsec: expected %ld, got %ld)\n", + argv[0], i, tests[i].ts[1].tv_nsec, sb.st_mtim.tv_nsec); + } + } + } + if (*name != '.') + unlink(name); + printf("%d errors.\n", errors); + return (!errors) ? EXIT_SUCCESS : EXIT_FAILURE; +} +#include -- cgit v1.2.3