Add regression test for symbol visibility when compiling rlib+cdylib in one session.

This commit is contained in:
Michael Woerister 2017-10-31 14:00:28 +01:00
parent c13e35eb2e
commit d3951ff5e1

View File

@ -9,17 +9,17 @@ all:
else
NM=nm -D
DYLIB_EXT=so
CDYLIB_NAME=liba_cdylib.so
RDYLIB_NAME=liba_rust_dylib.so
EXE_NAME=an_executable
COMBINED_CDYLIB_NAME=libcombined_rlib_dylib.so
ifeq ($(UNAME),Darwin)
NM=nm -gU
DYLIB_EXT=dylib
CDYLIB_NAME=liba_cdylib.dylib
RDYLIB_NAME=liba_rust_dylib.dylib
EXE_NAME=an_executable
COMBINED_CDYLIB_NAME=libcombined_rlib_dylib.dylib
endif
all:
@ -27,6 +27,7 @@ all:
$(RUSTC) a_cdylib.rs
$(RUSTC) a_rust_dylib.rs
$(RUSTC) an_executable.rs
$(RUSTC) a_cdylib.rs --crate-name combined_rlib_dylib --crate-type=rlib,cdylib
# Check that a cdylib exports its public #[no_mangle] functions
[ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -c public_c_function_from_cdylib)" -eq "1" ]
@ -47,4 +48,13 @@ all:
[ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -c public_c_function_from_rlib)" -eq "0" ]
[ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -c public_rust_function_from_exe)" -eq "0" ]
# Check the combined case, where we generate a cdylib and an rlib in the same
# compilation session:
# Check that a cdylib exports its public #[no_mangle] functions
[ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -c public_c_function_from_cdylib)" -eq "1" ]
# Check that a cdylib exports the public #[no_mangle] functions of dependencies
[ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -c public_c_function_from_rlib)" -eq "1" ]
# Check that a cdylib DOES NOT export any public Rust functions
[ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -c _ZN.*h.*E)" -eq "0" ]
endif