src/tests/system/runtime_loader/test_suite/load_resolve_order4

   1 #!/bin/sh
   2
   3 # program
   4 # <- libb.so
   5 #    <- libb_dependency.so
   6 #
   7 # Expected: Undefined symbol in libb.so resolves to symbol in program,
   8 # not to symbol in libb_dependency.so.
   9
  10
  11 . ./test_setup
  12
  13
  14 # create libb_dependency.so
  15 cat > libb_dependency.c << EOI
  16 int a() { return 2; }
  17 EOI
  18
  19 # build
  20 compile_lib -o libb_dependency.so libb_dependency.c
  21
  22
  23 # create libb.so
  24 cat > libb.c << EOI
  25 extern int a();
  26 int b() { return a(); }
  27 EOI
  28
  29 # build
  30 compile_lib -o libb.so libb.c ./libb_dependency.so
  31
  32
  33 # create program
  34 cat > program.c << EOI
  35
  36 extern int b();
  37
  38 int a() { return 1; }
  39
  40 int
  41 main()
  42 {
  43         return b();
  44 }
  45 EOI
  46
  47 # build
  48 compile_program -o program program.c ./libb.so
  49
  50 # run
  51 test_run_ok ./program 1
  52