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

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