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

   1 include ../tools.mk
   2
   3 # ignore-windows-msvc
   4
   5 NM=nm -D
   6 CDYLIB_NAME=liba_cdylib.so
   7 RDYLIB_NAME=liba_rust_dylib.so
   8 EXE_NAME=an_executable
   9 COMBINED_CDYLIB_NAME=libcombined_rlib_dylib.so
  10
  11 ifeq ($(UNAME),Darwin)
  12 NM=nm -gU
  13 CDYLIB_NAME=liba_cdylib.dylib
  14 RDYLIB_NAME=liba_rust_dylib.dylib
  15 EXE_NAME=an_executable
  16 COMBINED_CDYLIB_NAME=libcombined_rlib_dylib.dylib
  17 endif
  18
  19 ifdef IS_WINDOWS
  20 NM=nm -g
  21 CDYLIB_NAME=liba_cdylib.dll.a
  22 RDYLIB_NAME=liba_rust_dylib.dll.a
  23 EXE_NAME=an_executable.exe
  24 COMBINED_CDYLIB_NAME=libcombined_rlib_dylib.dll.a
  25 endif
  26
  27 # `grep` regex for symbols produced by either `legacy` or `v0` mangling
  28 RE_ANY_RUST_SYMBOL="_ZN.*h.*E\|_R[a-zA-Z0-9_]+"
  29
  30 all:
  31         $(RUSTC) -Zshare-generics=no an_rlib.rs
  32         $(RUSTC) -Zshare-generics=no a_cdylib.rs
  33         $(RUSTC) -Zshare-generics=no a_rust_dylib.rs
  34         $(RUSTC) -Zshare-generics=no an_executable.rs
  35         $(RUSTC) -Zshare-generics=no a_cdylib.rs --crate-name combined_rlib_dylib --crate-type=rlib,cdylib
  36
  37         # Check that a cdylib exports its public #[no_mangle] functions
  38         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_cdylib)" -eq "1" ]
  39         # Check that a cdylib exports the public #[no_mangle] functions of dependencies
  40         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ]
  41         # Check that a cdylib DOES NOT export any public Rust functions
  42         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ]
  43
  44         # Check that a Rust dylib exports its monomorphic functions
  45         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rust_dylib)" -eq "1" ]
  46         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_rust_function_from_rust_dylib)" -eq "1" ]
  47         # Check that a Rust dylib does not export generics if -Zshare-generics=no
  48         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_generic_function_from_rust_dylib)" -eq "0" ]
  49
  50
  51         # Check that a Rust dylib exports the monomorphic functions from its dependencies
  52         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ]
  53         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_rust_function_from_rlib)" -eq "1" ]
  54         # Check that a Rust dylib does not export generics if -Zshare-generics=no
  55         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_generic_function_from_rlib)" -eq "0" ]
  56
  57         # Check that an executable does not export any dynamic symbols
  58         [ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "0" ]
  59         [ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -v __imp_ | grep -c public_rust_function_from_exe)" -eq "0" ]
  60
  61
  62         # Check the combined case, where we generate a cdylib and an rlib in the same
  63         # compilation session:
  64         # Check that a cdylib exports its public #[no_mangle] functions
  65         [ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_cdylib)" -eq "1" ]
  66         # Check that a cdylib exports the public #[no_mangle] functions of dependencies
  67         [ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ]
  68         # Check that a cdylib DOES NOT export any public Rust functions
  69         [ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -v __imp_ | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ]
  70
  71
  72         $(RUSTC) -Zshare-generics=yes an_rlib.rs
  73         $(RUSTC) -Zshare-generics=yes a_cdylib.rs
  74         $(RUSTC) -Zshare-generics=yes a_rust_dylib.rs
  75         $(RUSTC) -Zshare-generics=yes an_executable.rs
  76
  77         # Check that a cdylib exports its public #[no_mangle] functions
  78         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_cdylib)" -eq "1" ]
  79         # Check that a cdylib exports the public #[no_mangle] functions of dependencies
  80         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ]
  81         # Check that a cdylib DOES NOT export any public Rust functions
  82         [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ]
  83
  84         # Check that a Rust dylib exports its monomorphic functions, including generics this time
  85         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rust_dylib)" -eq "1" ]
  86         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_rust_function_from_rust_dylib)" -eq "1" ]
  87         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_generic_function_from_rust_dylib)" -eq "1" ]
  88
  89         # Check that a Rust dylib exports the monomorphic functions from its dependencies
  90         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ]
  91         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_rust_function_from_rlib)" -eq "1" ]
  92         [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_generic_function_from_rlib)" -eq "1" ]
  93
  94         # Check that an executable does not export any dynamic symbols
  95         [ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "0" ]
  96         [ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -v __imp_ | grep -c public_rust_function_from_exe)" -eq "0" ]