qemu/tests/tcg/test_path.c

   1 /* Test path override code */
   2 #include "config-host.h"
   3 #include "util/cutils.c"
   4 #include "util/hexdump.c"
   5 #include "util/iov.c"
   6 #include "util/path.c"
   7 #include "util/qemu-timer-common.c"
   8 #include <stdarg.h>
   9 #include <sys/stat.h>
  10 #include <fcntl.h>
  11
  12 void qemu_log(const char *fmt, ...);
  13
  14 /* Any log message kills the test. */
  15 void qemu_log(const char *fmt, ...)
  16 {
  17     va_list ap;
  18
  19     fprintf(stderr, "FATAL: ");
  20     va_start(ap, fmt);
  21     vfprintf(stderr, fmt, ap);
  22     va_end(ap);
  23     exit(1);
  24 }
  25
  26 #define NO_CHANGE(_path)                                                \
  27         do {                                                            \
  28             if (strcmp(path(_path), _path) != 0) return __LINE__;       \
  29         } while(0)
  30
  31 #define CHANGE_TO(_path, _newpath)                                      \
  32         do {                                                            \
  33             if (strcmp(path(_path), _newpath) != 0) return __LINE__;    \
  34         } while(0)
  35
  36 static void cleanup(void)
  37 {
  38     unlink("/tmp/qemu-test_path/DIR1/DIR2/FILE");
  39     unlink("/tmp/qemu-test_path/DIR1/DIR2/FILE2");
  40     unlink("/tmp/qemu-test_path/DIR1/DIR2/FILE3");
  41     unlink("/tmp/qemu-test_path/DIR1/DIR2/FILE4");
  42     unlink("/tmp/qemu-test_path/DIR1/DIR2/FILE5");
  43     rmdir("/tmp/qemu-test_path/DIR1/DIR2");
  44     rmdir("/tmp/qemu-test_path/DIR1/DIR3");
  45     rmdir("/tmp/qemu-test_path/DIR1");
  46     rmdir("/tmp/qemu-test_path");
  47 }
  48
  49 static unsigned int do_test(void)
  50 {
  51     if (mkdir("/tmp/qemu-test_path", 0700) != 0)
  52         return __LINE__;
  53
  54     if (mkdir("/tmp/qemu-test_path/DIR1", 0700) != 0)
  55         return __LINE__;
  56
  57     if (mkdir("/tmp/qemu-test_path/DIR1/DIR2", 0700) != 0)
  58         return __LINE__;
  59
  60     if (mkdir("/tmp/qemu-test_path/DIR1/DIR3", 0700) != 0)
  61         return __LINE__;
  62
  63     if (close(creat("/tmp/qemu-test_path/DIR1/DIR2/FILE", 0600)) != 0)
  64         return __LINE__;
  65
  66     if (close(creat("/tmp/qemu-test_path/DIR1/DIR2/FILE2", 0600)) != 0)
  67         return __LINE__;
  68
  69     if (close(creat("/tmp/qemu-test_path/DIR1/DIR2/FILE3", 0600)) != 0)
  70         return __LINE__;
  71
  72     if (close(creat("/tmp/qemu-test_path/DIR1/DIR2/FILE4", 0600)) != 0)
  73         return __LINE__;
  74
  75     if (close(creat("/tmp/qemu-test_path/DIR1/DIR2/FILE5", 0600)) != 0)
  76         return __LINE__;
  77
  78     init_paths("/tmp/qemu-test_path");
  79
  80     NO_CHANGE("/tmp");
  81     NO_CHANGE("/tmp/");
  82     NO_CHANGE("/tmp/qemu-test_path");
  83     NO_CHANGE("/tmp/qemu-test_path/");
  84     NO_CHANGE("/tmp/qemu-test_path/D");
  85     NO_CHANGE("/tmp/qemu-test_path/DI");
  86     NO_CHANGE("/tmp/qemu-test_path/DIR");
  87     NO_CHANGE("/tmp/qemu-test_path/DIR1");
  88     NO_CHANGE("/tmp/qemu-test_path/DIR1/");
  89
  90     NO_CHANGE("/D");
  91     NO_CHANGE("/DI");
  92     NO_CHANGE("/DIR");
  93     NO_CHANGE("/DIR2");
  94     NO_CHANGE("/DIR1.");
  95
  96     CHANGE_TO("/DIR1", "/tmp/qemu-test_path/DIR1");
  97     CHANGE_TO("/DIR1/", "/tmp/qemu-test_path/DIR1");
  98
  99     NO_CHANGE("/DIR1/D");
 100     NO_CHANGE("/DIR1/DI");
 101     NO_CHANGE("/DIR1/DIR");
 102     NO_CHANGE("/DIR1/DIR1");
 103
 104     CHANGE_TO("/DIR1/DIR2", "/tmp/qemu-test_path/DIR1/DIR2");
 105     CHANGE_TO("/DIR1/DIR2/", "/tmp/qemu-test_path/DIR1/DIR2");
 106
 107     CHANGE_TO("/DIR1/DIR3", "/tmp/qemu-test_path/DIR1/DIR3");
 108     CHANGE_TO("/DIR1/DIR3/", "/tmp/qemu-test_path/DIR1/DIR3");
 109
 110     NO_CHANGE("/DIR1/DIR2/F");
 111     NO_CHANGE("/DIR1/DIR2/FI");
 112     NO_CHANGE("/DIR1/DIR2/FIL");
 113     NO_CHANGE("/DIR1/DIR2/FIL.");
 114
 115     CHANGE_TO("/DIR1/DIR2/FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 116     CHANGE_TO("/DIR1/DIR2/FILE2", "/tmp/qemu-test_path/DIR1/DIR2/FILE2");
 117     CHANGE_TO("/DIR1/DIR2/FILE3", "/tmp/qemu-test_path/DIR1/DIR2/FILE3");
 118     CHANGE_TO("/DIR1/DIR2/FILE4", "/tmp/qemu-test_path/DIR1/DIR2/FILE4");
 119     CHANGE_TO("/DIR1/DIR2/FILE5", "/tmp/qemu-test_path/DIR1/DIR2/FILE5");
 120
 121     NO_CHANGE("/DIR1/DIR2/FILE6");
 122     NO_CHANGE("/DIR1/DIR2/FILE/X");
 123
 124     CHANGE_TO("/DIR1/../DIR1", "/tmp/qemu-test_path/DIR1");
 125     CHANGE_TO("/DIR1/../DIR1/", "/tmp/qemu-test_path/DIR1");
 126     CHANGE_TO("/../DIR1", "/tmp/qemu-test_path/DIR1");
 127     CHANGE_TO("/../DIR1/", "/tmp/qemu-test_path/DIR1");
 128     CHANGE_TO("/DIR1/DIR2/../DIR2", "/tmp/qemu-test_path/DIR1/DIR2");
 129     CHANGE_TO("/DIR1/DIR2/../DIR2/../../DIR1/DIR2/FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 130     CHANGE_TO("/DIR1/DIR2/../DIR2/FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 131
 132     NO_CHANGE("/DIR1/DIR2/../DIR1");
 133     NO_CHANGE("/DIR1/DIR2/../FILE");
 134
 135     CHANGE_TO("/./DIR1/DIR2/FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 136     CHANGE_TO("/././DIR1/DIR2/FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 137     CHANGE_TO("/DIR1/./DIR2/FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 138     CHANGE_TO("/DIR1/././DIR2/FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 139     CHANGE_TO("/DIR1/DIR2/./FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 140     CHANGE_TO("/DIR1/DIR2/././FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 141     CHANGE_TO("/./DIR1/./DIR2/./FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 142
 143     return 0;
 144 }
 145
 146 int main(int argc, char *argv[])
 147 {
 148     int ret;
 149
 150     ret = do_test();
 151     cleanup();
 152     if (ret) {
 153         fprintf(stderr, "test_path: failed on line %i\n", ret);
 154         return 1;
 155     }
 156     return 0;
 157 }