Make symbol-visibility test case work on all platforms.

This commit is contained in:
Michael Woerister 2016-12-02 18:02:46 -05:00
parent 3548c8f560
commit 8ecdc4ee3b

View File

@ -1,5 +1,27 @@
include ../tools.mk
ifdef IS_WINDOWS
# Do nothing on MSVC.
# On MINGW the --version-script, --dynamic-list, and --retain-symbol args don't
# seem to work reliably.
all:
exit 0
else
NM=nm -D
DYLIB_EXT=so
CDYLIB_NAME=liba_cdylib.so
RDYLIB_NAME=liba_rust_dylib.so
EXE_NAME=an_executable
ifeq ($(UNAME),Darwin)
NM=nm -gU
DYLIB_EXT=dylib
CDYLIB_NAME=liba_cdylib.dylib
RDYLIB_NAME=liba_rust_dylib.dylib
EXE_NAME=an_executable
endif
all:
$(RUSTC) an_rlib.rs
$(RUSTC) a_cdylib.rs
@ -7,20 +29,22 @@ all:
$(RUSTC) an_executable.rs
# Check that a cdylib exports its public #[no_mangle] functions
[ "$$(nm -D $(TMPDIR)/liba_cdylib.so | grep -c public_c_function_from_cdylib)" -eq "1" ]
[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c public_c_function_from_cdylib)" -eq "1" ]
# Check that a cdylib exports the public #[no_mangle] functions of dependencies
[ "$$(nm -D $(TMPDIR)/liba_cdylib.so | grep -c public_c_function_from_rlib)" -eq "1" ]
[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
# Check that a cdylib DOES NOT export any public Rust functions
[ "$$(nm -D $(TMPDIR)/liba_cdylib.so | grep -c _ZN.*h.*E)" -eq "0" ]
[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c _ZN.*h.*E)" -eq "0" ]
# Check that a Rust dylib exports its monomorphic functions
[ "$$(nm -D $(TMPDIR)/liba_rust_dylib.so | grep -c public_c_function_from_rust_dylib)" -eq "1" ]
[ "$$(nm -D $(TMPDIR)/liba_rust_dylib.so | grep -c _ZN.*public_rust_function_from_rust_dylib.*E)" -eq "1" ]
[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_c_function_from_rust_dylib)" -eq "1" ]
[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c _ZN.*public_rust_function_from_rust_dylib.*E)" -eq "1" ]
# Check that a Rust dylib exports the monomorphic functions from its dependencies
[ "$$(nm -D $(TMPDIR)/liba_rust_dylib.so | grep -c public_c_function_from_rlib)" -eq "1" ]
[ "$$(nm -D $(TMPDIR)/liba_rust_dylib.so | grep -c public_rust_function_from_rlib)" -eq "1" ]
[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
[ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -c public_rust_function_from_rlib)" -eq "1" ]
# Check that an executable does not export any dynamic symbols
[ "$$(nm -D $(TMPDIR)/an_executable | grep -c public_c_function_from_rlib)" -eq "0" ]
[ "$$(nm -D $(TMPDIR)/an_executable | grep -c public_rust_function_from_exe)" -eq "0" ]
[ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -c public_c_function_from_rlib)" -eq "0" ]
[ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -c public_rust_function_from_exe)" -eq "0" ]
endif