testing/test-cases/upward-links-initializers.dtest/main.c

   1 // BUILD:  $CC value.c -dynamiclib -install_name $RUN_DIR/libvalue.dylib  -o $BUILD_DIR/libvalue.dylib
   2 // BUILD:  $CC init4.c -dynamiclib -install_name $RUN_DIR/libinit4.dylib  -o $BUILD_DIR/libinit4.dylib $BUILD_DIR/libvalue.dylib
   3 // BUILD:  $CC init5.c -dynamiclib -install_name $RUN_DIR/libinit5.dylib  -o $BUILD_DIR/libinit5.dylib $BUILD_DIR/libinit4.dylib $BUILD_DIR/libvalue.dylib
   4 // BUILD:  $CC init6.c -dynamiclib -install_name $RUN_DIR/libinit6.dylib  -o $BUILD_DIR/libinit6.dylib $BUILD_DIR/libinit5.dylib $BUILD_DIR/libvalue.dylib
   5 // BUILD:  $CC init1.c -dynamiclib -install_name $RUN_DIR/libinit1.dylib  -o $BUILD_DIR/libinit1.dylib -Wl,-upward_library,$BUILD_DIR/libinit6.dylib $BUILD_DIR/libvalue.dylib
   6 // BUILD:  $CC init2.c -dynamiclib -install_name $RUN_DIR/libinit2.dylib  -o $BUILD_DIR/libinit2.dylib $BUILD_DIR/libinit1.dylib $BUILD_DIR/libvalue.dylib
   7 // BUILD:  $CC init3.c -dynamiclib -install_name $RUN_DIR/libinit3.dylib  -o $BUILD_DIR/libinit3.dylib $BUILD_DIR/libinit2.dylib $BUILD_DIR/libvalue.dylib
   8 // BUILD:  $CC main.c -o $BUILD_DIR/upward-link-initializers.exe -DRUN_DIR="$RUN_DIR" $BUILD_DIR/libinit3.dylib
   9
  10
  11 /*
  12  *     main ---> libinit3
  13  *                   |
  14  *                    -------|
  15  *        libinit6          libinit2
  16  *         |    ^            |
  17  *         |    |            |
  18  *         |    |            |
  19  *   libinit5   -----------libinit1
  20  *      |
  21  *      |
  22  *   libinit4
  23  *
  24  *   libinit1: lowest direct dependency from top level lib (libinit3)
  25  *   libinit6: only ever brought via upward link dependency, and should not be initialized before libinit1
  26  *   libinit4: lowest direct dependency from dangling upward (libinit6)
  27  */
  28
  29 // RUN:  ./upward-link-initializers.exe
  30
  31
  32 #include <stdio.h>
  33 #include <dlfcn.h>
  34 #include <stdlib.h>
  35
  36 #include "test_support.h"
  37
  38 int main(int argc, const char* argv[], const char* envp[]) {
  39     // Initializers tests passed
  40     PASS("Success");
  41 }
  42