tests/tcg/test_path.c

   1 /* Test path override code */
   2 #define _GNU_SOURCE
   3 #include "config-host.h"
   4 #include "iov.c"
   5 #include "cutils.c"
   6 #include "path.c"
   7 #include "trace.c"
   8 #ifdef CONFIG_TRACE_SIMPLE
   9 #include "../trace/simple.c"
  10 #endif
  11
  12 #include <stdarg.h>
  13 #include <sys/stat.h>
  14 #include <fcntl.h>
  15
  16 void qemu_log(const char *fmt, ...);
  17
  18 /* Any log message kills the test. */
  19 void qemu_log(const char *fmt, ...)
  20 {
  21     va_list ap;
  22
  23     fprintf(stderr, "FATAL: ");
  24     va_start(ap, fmt);
  25     vfprintf(stderr, fmt, ap);
  26     va_end(ap);
  27     exit(1);
  28 }
  29
  30 #define NO_CHANGE(_path)                                                \
  31         do {                                                            \
  32             if (strcmp(path(_path), _path) != 0) return __LINE__;       \
  33         } while(0)
  34
  35 #define CHANGE_TO(_path, _newpath)                                      \
  36         do {                                                            \
  37             if (strcmp(path(_path), _newpath) != 0) return __LINE__;    \
  38         } while(0)
  39
  40 static void cleanup(void)
  41 {
  42     unlink("/tmp/qemu-test_path/DIR1/DIR2/FILE");
  43     unlink("/tmp/qemu-test_path/DIR1/DIR2/FILE2");
  44     unlink("/tmp/qemu-test_path/DIR1/DIR2/FILE3");
  45     unlink("/tmp/qemu-test_path/DIR1/DIR2/FILE4");
  46     unlink("/tmp/qemu-test_path/DIR1/DIR2/FILE5");
  47     rmdir("/tmp/qemu-test_path/DIR1/DIR2");
  48     rmdir("/tmp/qemu-test_path/DIR1/DIR3");
  49     rmdir("/tmp/qemu-test_path/DIR1");
  50     rmdir("/tmp/qemu-test_path");
  51 }
  52
  53 static unsigned int do_test(void)
  54 {
  55     if (mkdir("/tmp/qemu-test_path", 0700) != 0)
  56         return __LINE__;
  57
  58     if (mkdir("/tmp/qemu-test_path/DIR1", 0700) != 0)
  59         return __LINE__;
  60
  61     if (mkdir("/tmp/qemu-test_path/DIR1/DIR2", 0700) != 0)
  62         return __LINE__;
  63
  64     if (mkdir("/tmp/qemu-test_path/DIR1/DIR3", 0700) != 0)
  65         return __LINE__;
  66
  67     if (close(creat("/tmp/qemu-test_path/DIR1/DIR2/FILE", 0600)) != 0)
  68         return __LINE__;
  69
  70     if (close(creat("/tmp/qemu-test_path/DIR1/DIR2/FILE2", 0600)) != 0)
  71         return __LINE__;
  72
  73     if (close(creat("/tmp/qemu-test_path/DIR1/DIR2/FILE3", 0600)) != 0)
  74         return __LINE__;
  75
  76     if (close(creat("/tmp/qemu-test_path/DIR1/DIR2/FILE4", 0600)) != 0)
  77         return __LINE__;
  78
  79     if (close(creat("/tmp/qemu-test_path/DIR1/DIR2/FILE5", 0600)) != 0)
  80         return __LINE__;
  81
  82     init_paths("/tmp/qemu-test_path");
  83
  84     NO_CHANGE("/tmp");
  85     NO_CHANGE("/tmp/");
  86     NO_CHANGE("/tmp/qemu-test_path");
  87     NO_CHANGE("/tmp/qemu-test_path/");
  88     NO_CHANGE("/tmp/qemu-test_path/D");
  89     NO_CHANGE("/tmp/qemu-test_path/DI");
  90     NO_CHANGE("/tmp/qemu-test_path/DIR");
  91     NO_CHANGE("/tmp/qemu-test_path/DIR1");
  92     NO_CHANGE("/tmp/qemu-test_path/DIR1/");
  93
  94     NO_CHANGE("/D");
  95     NO_CHANGE("/DI");
  96     NO_CHANGE("/DIR");
  97     NO_CHANGE("/DIR2");
  98     NO_CHANGE("/DIR1.");
  99
 100     CHANGE_TO("/DIR1", "/tmp/qemu-test_path/DIR1");
 101     CHANGE_TO("/DIR1/", "/tmp/qemu-test_path/DIR1");
 102
 103     NO_CHANGE("/DIR1/D");
 104     NO_CHANGE("/DIR1/DI");
 105     NO_CHANGE("/DIR1/DIR");
 106     NO_CHANGE("/DIR1/DIR1");
 107
 108     CHANGE_TO("/DIR1/DIR2", "/tmp/qemu-test_path/DIR1/DIR2");
 109     CHANGE_TO("/DIR1/DIR2/", "/tmp/qemu-test_path/DIR1/DIR2");
 110
 111     CHANGE_TO("/DIR1/DIR3", "/tmp/qemu-test_path/DIR1/DIR3");
 112     CHANGE_TO("/DIR1/DIR3/", "/tmp/qemu-test_path/DIR1/DIR3");
 113
 114     NO_CHANGE("/DIR1/DIR2/F");
 115     NO_CHANGE("/DIR1/DIR2/FI");
 116     NO_CHANGE("/DIR1/DIR2/FIL");
 117     NO_CHANGE("/DIR1/DIR2/FIL.");
 118
 119     CHANGE_TO("/DIR1/DIR2/FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 120     CHANGE_TO("/DIR1/DIR2/FILE2", "/tmp/qemu-test_path/DIR1/DIR2/FILE2");
 121     CHANGE_TO("/DIR1/DIR2/FILE3", "/tmp/qemu-test_path/DIR1/DIR2/FILE3");
 122     CHANGE_TO("/DIR1/DIR2/FILE4", "/tmp/qemu-test_path/DIR1/DIR2/FILE4");
 123     CHANGE_TO("/DIR1/DIR2/FILE5", "/tmp/qemu-test_path/DIR1/DIR2/FILE5");
 124
 125     NO_CHANGE("/DIR1/DIR2/FILE6");
 126     NO_CHANGE("/DIR1/DIR2/FILE/X");
 127
 128     CHANGE_TO("/DIR1/../DIR1", "/tmp/qemu-test_path/DIR1");
 129     CHANGE_TO("/DIR1/../DIR1/", "/tmp/qemu-test_path/DIR1");
 130     CHANGE_TO("/../DIR1", "/tmp/qemu-test_path/DIR1");
 131     CHANGE_TO("/../DIR1/", "/tmp/qemu-test_path/DIR1");
 132     CHANGE_TO("/DIR1/DIR2/../DIR2", "/tmp/qemu-test_path/DIR1/DIR2");
 133     CHANGE_TO("/DIR1/DIR2/../DIR2/../../DIR1/DIR2/FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 134     CHANGE_TO("/DIR1/DIR2/../DIR2/FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 135
 136     NO_CHANGE("/DIR1/DIR2/../DIR1");
 137     NO_CHANGE("/DIR1/DIR2/../FILE");
 138
 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     CHANGE_TO("/./DIR1/./DIR2/./FILE", "/tmp/qemu-test_path/DIR1/DIR2/FILE");
 146
 147     return 0;
 148 }
 149
 150 int main(int argc, char *argv[])
 151 {
 152     int ret;
 153
 154     ret = do_test();
 155     cleanup();
 156     if (ret) {
 157         fprintf(stderr, "test_path: failed on line %i\n", ret);
 158         return 1;
 159     }
 160     return 0;
 161 }