| Garrett Cooper | dd3f47e | 2010-12-20 05:40:52 -0800 | [diff] [blame^] | 1 | #include <sys/types.h> |
| 2 | #include <sys/stat.h> |
| 3 | #include <fcntl.h> |
| 4 | #include <libgen.h> |
| 5 | #include <stdarg.h> |
| 6 | #include <unistd.h> |
| 7 | #include "test.h" |
| 8 | |
| 9 | char * |
| 10 | safe_basename(const char *file, const int lineno, void (*cleanup_fn)(void), |
| 11 | char *path) |
| 12 | { |
| 13 | char *rval; |
| 14 | |
| 15 | rval = basename(path); |
| 16 | if (rval == NULL) |
| 17 | tst_brkm(TBROK|TERRNO, cleanup_fn, "basename failed at %s:%d", |
| 18 | file, lineno); |
| 19 | |
| 20 | return (rval); |
| 21 | } |
| 22 | |
| 23 | int |
| 24 | safe_close(const char *file, const int lineno, void (*cleanup_fn)(void), |
| 25 | int fildes) |
| 26 | { |
| 27 | int rval; |
| 28 | |
| 29 | rval = close(fildes); |
| 30 | if (rval == -1) |
| 31 | tst_brkm(TBROK|TERRNO, cleanup_fn, "close failed at %s:%d", |
| 32 | file, lineno); |
| 33 | |
| 34 | return (rval); |
| 35 | } |
| 36 | |
| 37 | int |
| 38 | safe_creat(const char *file, const int lineno, void (*cleanup_fn)(void), |
| 39 | char *pathname, mode_t mode) |
| 40 | { |
| 41 | int rval; |
| 42 | |
| 43 | rval = creat(pathname, mode); |
| 44 | if (rval == -1) |
| 45 | tst_brkm(TBROK|TERRNO, cleanup_fn, "pipe failed at %s:%d", |
| 46 | file, lineno); |
| 47 | |
| 48 | return (rval); |
| 49 | } |
| 50 | |
| 51 | char * |
| 52 | safe_dirname(const char *file, const int lineno, void (*cleanup_fn)(void), |
| 53 | char *path) |
| 54 | { |
| 55 | char *rval; |
| 56 | |
| 57 | rval = dirname(path); |
| 58 | if (rval == NULL) |
| 59 | tst_brkm(TBROK|TERRNO, cleanup_fn, "dirname failed at %s:%d", |
| 60 | file, lineno); |
| 61 | |
| 62 | return (rval); |
| 63 | } |
| 64 | |
| 65 | int |
| 66 | safe_open(const char *file, const int lineno, void (*cleanup_fn)(void), |
| 67 | const char *pathname, int oflags, ...) |
| 68 | { |
| 69 | va_list ap; |
| 70 | int rval; |
| 71 | mode_t mode; |
| 72 | |
| 73 | va_start(ap, oflags); |
| 74 | mode = va_arg(ap, mode_t); |
| 75 | va_end(ap); |
| 76 | |
| 77 | rval = open(pathname, oflags, mode); |
| 78 | if (rval == -1) |
| 79 | tst_brkm(TBROK|TERRNO, cleanup_fn, "open failed at %s:%d", |
| 80 | file, lineno); |
| 81 | |
| 82 | return (rval); |
| 83 | } |
| 84 | |
| 85 | int |
| 86 | safe_pipe(const char *file, const int lineno, void (*cleanup_fn)(void), |
| 87 | int fildes[2]) |
| 88 | { |
| 89 | int rval; |
| 90 | |
| 91 | rval = pipe(fildes); |
| 92 | if (rval == -1) |
| 93 | tst_brkm(TBROK|TERRNO, cleanup_fn, "pipe failed at %s:%d", |
| 94 | file, lineno); |
| 95 | |
| 96 | return (rval); |
| 97 | } |
| 98 | |
| 99 | ssize_t |
| 100 | safe_read(const char *file, const int lineno, void (*cleanup_fn)(void), |
| 101 | char len_strict, int fildes, void *buf, size_t nbyte) |
| 102 | { |
| 103 | ssize_t rval; |
| 104 | |
| 105 | rval = read(fildes, buf, nbyte); |
| 106 | if ((len_strict == 0 && rval == -1) || rval != nbyte) |
| 107 | tst_brkm(TBROK|TERRNO, cleanup_fn, "read failed at %s:%d", |
| 108 | file, lineno); |
| 109 | |
| 110 | return (rval); |
| 111 | } |
| 112 | |
| 113 | int |
| 114 | safe_unlink(const char *file, const int lineno, void (*cleanup_fn)(void), |
| 115 | const char *pathname) |
| 116 | { |
| 117 | int rval; |
| 118 | |
| 119 | rval = unlink(pathname); |
| 120 | if (rval == -1) |
| 121 | tst_brkm(TBROK|TERRNO, cleanup_fn, "unlink failed at %s:%d", |
| 122 | file, lineno); |
| 123 | |
| 124 | return (rval); |
| 125 | } |
| 126 | |
| 127 | ssize_t |
| 128 | safe_write(const char *file, const int lineno, void (cleanup_fn)(void), |
| 129 | char len_strict, int fildes, const void *buf, size_t nbyte) |
| 130 | { |
| 131 | ssize_t rval; |
| 132 | |
| 133 | rval = write(fildes, buf, nbyte); |
| 134 | if ((len_strict == 0 && rval == -1) || rval != nbyte) |
| 135 | tst_brkm(TBROK|TERRNO, cleanup_fn, "write failed at %s:%d", |
| 136 | file, lineno); |
| 137 | |
| 138 | return (rval); |
| 139 | } |