From 1376c5a617be5c25655d0d7cb63e3beaa5a6e026 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 17 Apr 2024 14:20:39 +0200 Subject: Merging upstream version 1.70.0+dfsg1. Signed-off-by: Daniel Baumann --- tests/run-make/symbol-visibility/Makefile | 123 ++++++++++++++++++++++++++++++ 1 file changed, 123 insertions(+) create mode 100644 tests/run-make/symbol-visibility/Makefile (limited to 'tests/run-make/symbol-visibility/Makefile') diff --git a/tests/run-make/symbol-visibility/Makefile b/tests/run-make/symbol-visibility/Makefile new file mode 100644 index 000000000..9159af214 --- /dev/null +++ b/tests/run-make/symbol-visibility/Makefile @@ -0,0 +1,123 @@ +# ignore-cross-compile +include ../tools.mk + +# ignore-windows-msvc + +NM=nm -D +CDYLIB_NAME=liba_cdylib.so +RDYLIB_NAME=liba_rust_dylib.so +PROC_MACRO_NAME=liba_proc_macro.so +EXE_NAME=an_executable +COMBINED_CDYLIB_NAME=libcombined_rlib_dylib.so + +ifeq ($(UNAME),Darwin) +NM=nm -gU +CDYLIB_NAME=liba_cdylib.dylib +RDYLIB_NAME=liba_rust_dylib.dylib +PROC_MACRO_NAME=liba_proc_macro.dylib +EXE_NAME=an_executable +COMBINED_CDYLIB_NAME=libcombined_rlib_dylib.dylib +endif + +ifdef IS_WINDOWS +NM=nm -g +CDYLIB_NAME=liba_cdylib.dll.a +RDYLIB_NAME=liba_rust_dylib.dll.a +PROC_MACRO_NAME=liba_proc_macro.dll +EXE_NAME=an_executable.exe +COMBINED_CDYLIB_NAME=libcombined_rlib_dylib.dll.a +endif + +# `grep` regex for symbols produced by either `legacy` or `v0` mangling +RE_ANY_RUST_SYMBOL="_ZN.*h.*E\|_R[a-zA-Z0-9_]+" + +all: + $(RUSTC) -Zshare-generics=no an_rlib.rs + $(RUSTC) -Zshare-generics=no a_cdylib.rs + $(RUSTC) -Zshare-generics=no a_rust_dylib.rs + $(RUSTC) -Zshare-generics=no a_proc_macro.rs + $(RUSTC) -Zshare-generics=no an_executable.rs + $(RUSTC) -Zshare-generics=no a_cdylib.rs --crate-name combined_rlib_dylib --crate-type=rlib,cdylib + + # Check that a cdylib exports its public #[no_mangle] functions + [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_cdylib)" -eq "1" ] + # Check that a cdylib exports the public #[no_mangle] functions of dependencies + [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ] + # Check that a cdylib DOES NOT export any public Rust functions + [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ] + + # Check that a Rust dylib exports its monomorphic functions + [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rust_dylib)" -eq "1" ] + [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_rust_function_from_rust_dylib)" -eq "1" ] + # Check that a Rust dylib does not export generics if -Zshare-generics=no + [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_generic_function_from_rust_dylib)" -eq "0" ] + + + # Check that a Rust dylib exports the monomorphic functions from its dependencies + [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ] + [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_rust_function_from_rlib)" -eq "1" ] + # Check that a Rust dylib does not export generics if -Zshare-generics=no + [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_generic_function_from_rlib)" -eq "0" ] + + # Check that a proc macro exports its public #[no_mangle] functions + # FIXME(#99978) avoid exporting #[no_mangle] symbols for proc macros + [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_cdylib)" -eq "1" ] + # Check that a proc macro exports the public #[no_mangle] functions of dependencies + [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ] + # Check that a proc macro DOES NOT export any public Rust functions + [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ] + +# FIXME(nbdd0121): This is broken in MinGW, see https://github.com/rust-lang/rust/pull/95604#issuecomment-1101564032 +ifndef IS_WINDOWS + # Check that an executable does not export any dynamic symbols + [ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "0" ] + [ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -v __imp_ | grep -c public_rust_function_from_exe)" -eq "0" ] +endif + + + # 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 + [ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_cdylib)" -eq "1" ] + # Check that a cdylib exports the public #[no_mangle] functions of dependencies + [ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ] + # Check that a cdylib DOES NOT export any public Rust functions + [ "$$($(NM) $(TMPDIR)/$(COMBINED_CDYLIB_NAME) | grep -v __imp_ | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ] + + + $(RUSTC) -Zshare-generics=yes an_rlib.rs + $(RUSTC) -Zshare-generics=yes a_cdylib.rs + $(RUSTC) -Zshare-generics=yes a_rust_dylib.rs + $(RUSTC) -Zshare-generics=yes a_proc_macro.rs + $(RUSTC) -Zshare-generics=yes an_executable.rs + + # Check that a cdylib exports its public #[no_mangle] functions + [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_cdylib)" -eq "1" ] + # Check that a cdylib exports the public #[no_mangle] functions of dependencies + [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ] + # Check that a cdylib DOES NOT export any public Rust functions + [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ] + + # Check that a Rust dylib exports its monomorphic functions, including generics this time + [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rust_dylib)" -eq "1" ] + [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_rust_function_from_rust_dylib)" -eq "1" ] + [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_generic_function_from_rust_dylib)" -eq "1" ] + + # Check that a Rust dylib exports the monomorphic functions from its dependencies + [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ] + [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_rust_function_from_rlib)" -eq "1" ] + [ "$$($(NM) $(TMPDIR)/$(RDYLIB_NAME) | grep -v __imp_ | grep -c public_generic_function_from_rlib)" -eq "1" ] + + # Check that a proc macro exports its public #[no_mangle] functions + # FIXME(#99978) avoid exporting #[no_mangle] symbols for proc macros + [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_cdylib)" -eq "1" ] + # Check that a proc macro exports the public #[no_mangle] functions of dependencies + [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "1" ] + # Check that a proc macro DOES NOT export any public Rust functions + [ "$$($(NM) $(TMPDIR)/$(CDYLIB_NAME) | grep -v __imp_ | grep -c $(RE_ANY_RUST_SYMBOL))" -eq "0" ] + +ifndef IS_WINDOWS + # Check that an executable does not export any dynamic symbols + [ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -v __imp_ | grep -c public_c_function_from_rlib)" -eq "0" ] + [ "$$($(NM) $(TMPDIR)/$(EXE_NAME) | grep -v __imp_ | grep -c public_rust_function_from_exe)" -eq "0" ] +endif -- cgit v1.2.3