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https://gitee.com/acl-dev/acl.git
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9697f95b8f
This reverts commit 15d999759e
.
111 lines
2.5 KiB
C
111 lines
2.5 KiB
C
#include "lib_acl.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <string.h>
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#include <fcntl.h>
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#ifdef ACL_UNIX
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#include <unistd.h>
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#endif
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#include <sys/types.h>
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#include <sys/stat.h>
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#include "test_stdlib.h"
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#ifdef WIN32
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#define snprintf _snprintf
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#endif
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static ACL_FILE_HANDLE __file_fd = ACL_FILE_INVALID;
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static ACL_FILE_HANDLE __mylock_open(const char *filename)
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{
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ACL_FILE_HANDLE fd;
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int flag = O_WRONLY|O_APPEND|O_CREAT;
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#ifdef ACL_UNIX
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int mode = S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH;
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#else
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int mode = 0600;
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#endif
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fd = acl_file_open(filename, flag, mode);
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return (fd);
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}
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static ACL_FILE_HANDLE __mylock_try_open(const char *filename)
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{
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char myname[] = "__mylock_try_open";
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if (__file_fd < 0) {
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if (filename == NULL || *filename == 0)
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acl_msg_fatal("%s(%d): filename invalid", myname, __LINE__);
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__file_fd = __mylock_open(filename);
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}
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if (__file_fd < 0)
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acl_msg_fatal("%s(%d): open file(%s) error(%s)",
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myname, __LINE__, filename, strerror(errno));
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return (__file_fd);
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}
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static int __mylock_op(ACL_FILE_HANDLE fd, int op, char *errbuf, int size)
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{
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int lock_style = ACL_FLOCK_STYLE_FCNTL;
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int ret;
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ret = acl_myflock(fd, lock_style, op);
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if (ret < 0) {
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if (errbuf && size > 0)
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snprintf(errbuf, size, "flock error(%s)", strerror(errno));
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return (-1);
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}
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return (0);
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}
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int test_mylock_unlock(AUT_LINE *test_line, void *arg acl_unused)
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{
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int operation = ACL_FLOCK_OP_NONE;
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const char *filename;
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ACL_FILE_HANDLE fd;
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AUT_SET_STR(test_line, "file", filename);
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fd = __mylock_try_open(filename);
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return (__mylock_op(fd, operation, NULL, 0));
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}
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int test_mylock_excl(AUT_LINE *test_line, void *arg acl_unused)
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{
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int operation = ACL_FLOCK_OP_EXCLUSIVE;
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const char *filename;
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ACL_FILE_HANDLE fd;
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AUT_SET_STR(test_line, "file", filename);
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fd = __mylock_try_open(filename);
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return (__mylock_op(fd, operation, NULL, 0));
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}
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int test_mylock_nowait(AUT_LINE *test_line, void *arg acl_unused)
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{
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int operation = ACL_FLOCK_OP_NOWAIT;
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const char *filename;
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ACL_FILE_HANDLE fd;
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AUT_SET_STR(test_line, "file", filename);
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fd = __mylock_try_open(filename);
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return (__mylock_op(fd, operation, NULL, 0));
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}
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int test_mylock_shared(AUT_LINE *test_line, void *arg acl_unused)
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{
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int operation = ACL_FLOCK_OP_SHARED;
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const char *filename;
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ACL_FILE_HANDLE fd;
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AUT_SET_STR(test_line, "file", filename);
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fd = __mylock_try_open(filename);
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return (__mylock_op(fd, operation, NULL, 0));
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}
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