src/test/run-make-fulldeps/symbol-visibility/Makefile

   1 include ../tools.mk
   2
   3 # ignore-windows
   4 #
   5 # On MINGW the --version-script, --dynamic-list, and --retain-symbol args don't
   6 # seem to work reliably.
   7
   8 NM=nm -D
   9 CDYLIB_NAME=liba_cdylib.so
  10 RDYLIB_NAME=liba_rust_dylib.so
  11 EXE_NAME=an_executable
  12 COMBINED_CDYLIB_NAME=libcombined_rlib_dylib.so
  13
  14 ifeq ($(UNAME),Darwin)
  15 NM=nm -gU
  16 CDYLIB_NAME=liba_cdylib.dylib
  17 RDYLIB_NAME=liba_rust_dylib.dylib
  18 EXE_NAME=an_executable
  19 COMBINED_CDYLIB_NAME=libcombined_rlib_dylib.dylib
  20 endif
  21
  22 all:
  23         $(RUSTC) -Zshare-generics=no an_rlib.rs
  24         $(RUSTC) -Zshare-generics=no a_cdylib.rs
  25         $(RUSTC) -Zshare-generics=no a_rust_dylib.rs
  26         $(RUSTC) -Zshare-generics=no an_executable.rs
  27         $(RUSTC) -Zshare-generics=no a_cdylib.rs --crate-name combined_rlib_dylib --crate-type=rlib,cdylib
  28
  29         # Check that a cdylib exports its public #[no_mangle] functions
  30         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c public_c_function_from_cdylib)" -eq "1" ]
  31         # Check that a cdylib exports the public #[no_mangle] functions of dependencies
  32         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
  33         # Check that a cdylib DOES NOT export any public Rust functions
  34         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c _ZN.*h.*E)" -eq "0" ]
  35
  36         # Check that a Rust dylib exports its monomorphic functions
  37         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_c_function_from_rust_dylib)" -eq "1" ]
  38         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c _ZN.*public_rust_function_from_rust_dylib.*E)" -eq "1" ]
  39         # Check that a Rust dylib does not export generics if -Zshare-generics=no
  40         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c _ZN.*public_generic_function_from_rust_dylib.*E)" -eq "0" ]
  41
  42
  43         # Check that a Rust dylib exports the monomorphic functions from its dependencies
  44         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
  45         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_rust_function_from_rlib)" -eq "1" ]
  46         # Check that a Rust dylib does not export generics if -Zshare-generics=no
  47         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c _ZN.*public_generic_function_from_rlib.*E)" -eq "0" ]
  48
  49         # Check that an executable does not export any dynamic symbols
  50         [ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -c public_c_function_from_rlib)" -eq "0" ]
  51         [ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -c public_rust_function_from_exe)" -eq "0" ]
  52
  53
  54         # Check the combined case, where we generate a cdylib and an rlib in the same
  55         # compilation session:
  56         # Check that a cdylib exports its public #[no_mangle] functions
  57         [ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -c public_c_function_from_cdylib)" -eq "1" ]
  58         # Check that a cdylib exports the public #[no_mangle] functions of dependencies
  59         [ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
  60         # Check that a cdylib DOES NOT export any public Rust functions
  61         [ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -c _ZN.*h.*E)" -eq "0" ]
  62
  63
  64         $(RUSTC) -Zshare-generics=yes an_rlib.rs
  65         $(RUSTC) -Zshare-generics=yes a_cdylib.rs
  66         $(RUSTC) -Zshare-generics=yes a_rust_dylib.rs
  67         $(RUSTC) -Zshare-generics=yes an_executable.rs
  68
  69         # Check that a cdylib exports its public #[no_mangle] functions
  70         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c public_c_function_from_cdylib)" -eq "1" ]
  71         # Check that a cdylib exports the public #[no_mangle] functions of dependencies
  72         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
  73         # Check that a cdylib DOES NOT export any public Rust functions
  74         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c _ZN.*h.*E)" -eq "0" ]
  75
  76         # Check that a Rust dylib exports its monomorphic functions, including generics this time
  77         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_c_function_from_rust_dylib)" -eq "1" ]
  78         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c _ZN.*public_rust_function_from_rust_dylib.*E)" -eq "1" ]
  79         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c _ZN.*public_generic_function_from_rust_dylib.*E)" -eq "1" ]
  80
  81         # Check that a Rust dylib exports the monomorphic functions from its dependencies
  82         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
  83         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_rust_function_from_rlib)" -eq "1" ]
  84         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c _ZN.*public_generic_function_from_rlib.*E)" -eq "1" ]
  85
  86         # Check that an executable does not export any dynamic symbols
  87         [ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -c public_c_function_from_rlib)" -eq "0" ]
  88         [ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -c public_rust_function_from_exe)" -eq "0" ]