testing/test-cases/flat-namespace.dtest/main.c

   1 // BUILD_ONLY: MacOSX
   2
   3 // BUILD:  $CC foo.c -dynamiclib -o $BUILD_DIR/libfoo.dylib -install_name $RUN_DIR/libfoo.dylib
   4 // BUILD:  $CC main.c $BUILD_DIR/libfoo.dylib -o $BUILD_DIR/flat-namespace.exe -flat_namespace
   5
   6 // RUN:    ./flat-namespace.exe
   7
   8
   9
  10 #include <stdio.h>
  11 #include <stdlib.h>
  12 #include <string.h>
  13
  14 int main()
  15 {
  16     printf("[BEGIN] flat-namespace\n");
  17
  18     // check that the malloc in libfoo.dylib was used by looking at the content the allocated buffer
  19     // <rdar://problem/31921090> strncmp is tricky for flat namespace because it is re-exporte and renamed
  20     char* p1 = malloc(10);
  21     if ( strncmp(p1, "##########", 10) != 0 ) {
  22         printf("[FAIL] malloc() from main executable not interposed\n");
  23         return 0;
  24     }
  25
  26     printf("[PASS] flat-namespace\n");
  27         return 0;
  28 }