tests/test_path.c

   1 /* Test path override code */
   2 #include "../config-host.h"
   3 #include "../qemu-malloc.c"
   4 #include "../cutils.c"
   5 #include "../path.c"
   6 #include "../trace.c"
   7 #ifdef CONFIG_SIMPLE_TRACE
   8 #include "../simpletrace.c"
   9 #endif
  10
  11 #include <stdarg.h>
  12 #include <sys/stat.h>
  13 #include <fcntl.h>
  14
  15 void qemu_log(const char *fmt, ...);
  16
  17 /* Any log message kills the test. */
  18 void qemu_log(const char *fmt, ...)
  19 {
  20     va_list ap;
  21
  22     fprintf(stderr, "FATAL: ");
  23     va_start(ap, fmt);
  24     vfprintf(stderr, fmt, ap);
  25     va_end(ap);
  26     exit(1);
  27 }
  28
  29 #define NO_CHANGE(_path)                                                \
  30         do {                                                            \
  31             if (strcmp(path(_path), _path) != 0) return __LINE__;       \
  32         } while(0)
  33
  34 #define CHANGE_TO(_path, _newpath)                                      \
  35         do {                                                            \
  36             if (strcmp(path(_path), _newpath) != 0) return __LINE__;    \
  37         } while(0)
  38
  39 static void cleanup(void)
  40 {
  41     unlink("/tmp/qemu-test_path/DIR1/DIR2/FILE");
  42     unlink("/tmp/qemu-test_path/DIR1/DIR2/FILE2");
  43     unlink("/tmp/qemu-test_path/DIR1/DIR2/FILE3");
  44     unlink("/tmp/qemu-test_path/DIR1/DIR2/FILE4");
  45     unlink("/tmp/qemu-test_path/DIR1/DIR2/FILE5");
  46     rmdir("/tmp/qemu-test_path/DIR1/DIR2");
  47     rmdir("/tmp/qemu-test_path/DIR1/DIR3");
  48     rmdir("/tmp/qemu-test_path/DIR1");
  49     rmdir("/tmp/qemu-test_path");
  50 }
  51
  52 static unsigned int do_test(void)
  53 {
  54     if (mkdir("/tmp/qemu-test_path", 0700) != 0)
  55         return __LINE__;
  56
  57     if (mkdir("/tmp/qemu-test_path/DIR1", 0700) != 0)
  58         return __LINE__;
  59
  60     if (mkdir("/tmp/qemu-test_path/DIR1/DIR2", 0700) != 0)
  61         return __LINE__;
  62
  63     if (mkdir("/tmp/qemu-test_path/DIR1/DIR3", 0700) != 0)
  64         return __LINE__;
  65
  66     if (close(creat("/tmp/qemu-test_path/DIR1/DIR2/FILE", 0600)) != 0)
  67         return __LINE__;
  68
  69     if (close(creat("/tmp/qemu-test_path/DIR1/DIR2/FILE2", 0600)) != 0)
  70         return __LINE__;
  71
  72     if (close(creat("/tmp/qemu-test_path/DIR1/DIR2/FILE3", 0600)) != 0)
  73         return __LINE__;
  74
  75     if (close(creat("/tmp/qemu-test_path/DIR1/DIR2/FILE4", 0600)) != 0)
  76         return __LINE__;
  77
  78     if (close(creat("/tmp/qemu-test_path/DIR1/DIR2/FILE5", 0600)) != 0)
  79         return __LINE__;
  80
  81     init_paths("/tmp/qemu-test_path");
  82
  83     NO_CHANGE("/tmp");
  84     NO_CHANGE("/tmp/");
  85     NO_CHANGE("/tmp/qemu-test_path");
  86     NO_CHANGE("/tmp/qemu-test_path/");
  87     NO_CHANGE("/tmp/qemu-test_path/D");
  88     NO_CHANGE("/tmp/qemu-test_path/DI");
  89     NO_CHANGE("/tmp/qemu-test_path/DIR");
  90     NO_CHANGE("/tmp/qemu-test_path/DIR1");
  91     NO_CHANGE("/tmp/qemu-test_path/DIR1/");
  92
  93     NO_CHANGE("/D");
  94     NO_CHANGE("/DI");
  95     NO_CHANGE("/DIR");
  96     NO_CHANGE("/DIR2");
  97     NO_CHANGE("/DIR1.");
  98
  99     CHANGE_TO("/DIR1", "/tmp/qemu-test_path/DIR1");
 100     CHANGE_TO("/DIR1/", "/tmp/qemu-test_path/DIR1");
 101
 102     NO_CHANGE("/DIR1/D");
 103     NO_CHANGE("/DIR1/DI");
 104     NO_CHANGE("/DIR1/DIR");
 105     NO_CHANGE("/DIR1/DIR1");
 106
 107     CHANGE_TO("/DIR1/DIR2", "/tmp/qemu-test_path/DIR1/DIR2");
 108     CHANGE_TO("/DIR1/DIR2/", "/tmp/qemu-test_path/DIR1/DIR2");
 109
 110     CHANGE_TO("/DIR1/DIR3", "/tmp/qemu-test_path/DIR1/DIR3");
 111     CHANGE_TO("/DIR1/DIR3/", "/tmp/qemu-test_path/DIR1/DIR3");
 112
 113     NO_CHANGE("/DIR1/DIR2/F");
 114     NO_CHANGE("/DIR1/DIR2/FI");
 115     NO_CHANGE("/DIR1/DIR2/FIL");
 116     NO_CHANGE("/DIR1/DIR2/FIL.");
 117
 118     CHANGE_TO("/DIR1/DIR2/FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 119     CHANGE_TO("/DIR1/DIR2/FILE2", "/tmp/qemu-test_path/DIR1/DIR2/FILE2");
 120     CHANGE_TO("/DIR1/DIR2/FILE3", "/tmp/qemu-test_path/DIR1/DIR2/FILE3");
 121     CHANGE_TO("/DIR1/DIR2/FILE4", "/tmp/qemu-test_path/DIR1/DIR2/FILE4");
 122     CHANGE_TO("/DIR1/DIR2/FILE5", "/tmp/qemu-test_path/DIR1/DIR2/FILE5");
 123
 124     NO_CHANGE("/DIR1/DIR2/FILE6");
 125     NO_CHANGE("/DIR1/DIR2/FILE/X");
 126
 127     CHANGE_TO("/DIR1/../DIR1", "/tmp/qemu-test_path/DIR1");
 128     CHANGE_TO("/DIR1/../DIR1/", "/tmp/qemu-test_path/DIR1");
 129     CHANGE_TO("/../DIR1", "/tmp/qemu-test_path/DIR1");
 130     CHANGE_TO("/../DIR1/", "/tmp/qemu-test_path/DIR1");
 131     CHANGE_TO("/DIR1/DIR2/../DIR2", "/tmp/qemu-test_path/DIR1/DIR2");
 132     CHANGE_TO("/DIR1/DIR2/../DIR2/../../DIR1/DIR2/FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 133     CHANGE_TO("/DIR1/DIR2/../DIR2/FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 134
 135     NO_CHANGE("/DIR1/DIR2/../DIR1");
 136     NO_CHANGE("/DIR1/DIR2/../FILE");
 137
 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     CHANGE_TO("/DIR1/DIR2/./FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 143     CHANGE_TO("/DIR1/DIR2/././FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 144     CHANGE_TO("/./DIR1/./DIR2/./FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 145
 146     return 0;
 147 }
 148
 149 int main(int argc, char *argv[])
 150 {
 151     int ret;
 152
 153     ret = do_test();
 154     cleanup();
 155     if (ret) {
 156         fprintf(stderr, "test_path: failed on line %i\n", ret);
 157         return 1;
 158     }
 159     return 0;
 160 }