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Diffstat (limited to 'tests/run-make/issue-68794-textrel-on-minimal-lib')
3 files changed, 32 insertions, 0 deletions
diff --git a/tests/run-make/issue-68794-textrel-on-minimal-lib/Makefile b/tests/run-make/issue-68794-textrel-on-minimal-lib/Makefile new file mode 100644 index 000000000..6140b39c0 --- /dev/null +++ b/tests/run-make/issue-68794-textrel-on-minimal-lib/Makefile @@ -0,0 +1,18 @@ +# ignore-cross-compile +# Regression test for issue #68794 +# +# Verify that no text relocations are accidentally introduced by linking a +# minimal rust staticlib. +# +# The test links a rust static library into a shared library, and checks that +# the linker doesn't have to flag the resulting file as containing TEXTRELs. + +include ../tools.mk + +# only-linux + +all: + $(RUSTC) foo.rs + $(CC) bar.c $(call STATICLIB,foo) -fPIC -shared -o $(call DYLIB,bar) \ + $(EXTRACFLAGS) $(EXTRACXXFLAGS) + readelf -d $(call DYLIB,bar) | grep TEXTREL; test $$? -eq 1 diff --git a/tests/run-make/issue-68794-textrel-on-minimal-lib/bar.c b/tests/run-make/issue-68794-textrel-on-minimal-lib/bar.c new file mode 100644 index 000000000..bb4036b06 --- /dev/null +++ b/tests/run-make/issue-68794-textrel-on-minimal-lib/bar.c @@ -0,0 +1,6 @@ +void foo(); + +int main() { + foo(); + return 0; +} diff --git a/tests/run-make/issue-68794-textrel-on-minimal-lib/foo.rs b/tests/run-make/issue-68794-textrel-on-minimal-lib/foo.rs new file mode 100644 index 000000000..a3e865b63 --- /dev/null +++ b/tests/run-make/issue-68794-textrel-on-minimal-lib/foo.rs @@ -0,0 +1,8 @@ +#![crate_type = "staticlib"] + +#[no_mangle] +pub extern "C" fn foo(x: u32) { + // using the println! makes it so that enough code from the standard + // library is included (see issue #68794) + println!("foo: {}", x); +} |