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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
| commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
| tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/run-make-fulldeps/crate-hash-rustc-version | |
| parent | Initial commit. (diff) | |
| download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip | |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/test/run-make-fulldeps/crate-hash-rustc-version')
3 files changed, 49 insertions, 0 deletions
diff --git a/src/test/run-make-fulldeps/crate-hash-rustc-version/Makefile b/src/test/run-make-fulldeps/crate-hash-rustc-version/Makefile new file mode 100644 index 000000000..091508cd8 --- /dev/null +++ b/src/test/run-make-fulldeps/crate-hash-rustc-version/Makefile @@ -0,0 +1,37 @@ +-include ../../run-make-fulldeps/tools.mk + +# Ensure that crates compiled with different rustc versions cannot +# be dynamically linked. + +FLAGS := -Cprefer-dynamic -Zsymbol-mangling-version=v0 +UNAME := $(shell uname) +ifeq ($(UNAME),Linux) + EXT=".so" + NM_CMD := nm -D +endif +ifeq ($(UNAME),Darwin) + EXT=".dylib" + NM_CMD := nm +endif + +ifndef NM_CMD +all: + exit 0 +else +all: + # a.rs is a dylib + $(RUSTC) a.rs --crate-type=dylib $(FLAGS) + # Write symbols to disk. + $(NM_CMD) $(call DYLIB,a) > $(TMPDIR)/symbolsbefore + # b.rs is a binary + $(RUSTC) b.rs --extern a=$(TMPDIR)/liba$(EXT) --crate-type=bin -Crpath $(FLAGS) + $(call RUN,b) + # Now re-compile a.rs with another rustc version + RUSTC_FORCE_RUSTC_VERSION=deadfeed $(RUSTC) a.rs --crate-type=dylib $(FLAGS) + # After compiling with a different rustc version, write symbols to disk again. + $(NM_CMD) $(call DYLIB,a) > $(TMPDIR)/symbolsafter + # As a sanity check, test if the symbols changed: + # If the symbols are identical, there's been an error. + if diff $(TMPDIR)/symbolsbefore $(TMPDIR)/symbolsafter; then exit 1; fi + $(call FAIL,b) +endif diff --git a/src/test/run-make-fulldeps/crate-hash-rustc-version/a.rs b/src/test/run-make-fulldeps/crate-hash-rustc-version/a.rs new file mode 100644 index 000000000..d65b5ce8e --- /dev/null +++ b/src/test/run-make-fulldeps/crate-hash-rustc-version/a.rs @@ -0,0 +1,4 @@ +pub fn foo(mut x: String) -> String { + x.push_str(", world!"); + x +} diff --git a/src/test/run-make-fulldeps/crate-hash-rustc-version/b.rs b/src/test/run-make-fulldeps/crate-hash-rustc-version/b.rs new file mode 100644 index 000000000..316ac26e7 --- /dev/null +++ b/src/test/run-make-fulldeps/crate-hash-rustc-version/b.rs @@ -0,0 +1,8 @@ +extern crate a; + +use a::foo; + +fn main() { + let x = String::from("Hello"); + println!("{}", foo(x)); +} |