diff options
Diffstat (limited to 'src/test/run-make-fulldeps/sanitizer-dylib-link')
3 files changed, 28 insertions, 0 deletions
diff --git a/src/test/run-make-fulldeps/sanitizer-dylib-link/Makefile b/src/test/run-make-fulldeps/sanitizer-dylib-link/Makefile new file mode 100644 index 000000000..b9a3f8295 --- /dev/null +++ b/src/test/run-make-fulldeps/sanitizer-dylib-link/Makefile @@ -0,0 +1,16 @@ +# needs-sanitizer-support +# needs-sanitizer-address + +-include ../tools.mk + +LOG := $(TMPDIR)/log.txt + +# This test builds a shared object, then an executable that links it as a native +# rust library (contrast to an rlib). The shared library and executable both +# are compiled with address sanitizer, and we assert that a fault in the dylib +# is correctly detected. + +all: + $(RUSTC) -g -Z sanitizer=address --crate-type dylib --target $(TARGET) library.rs + $(RUSTC) -g -Z sanitizer=address --crate-type bin --target $(TARGET) -llibrary program.rs + LD_LIBRARY_PATH=$(TMPDIR) $(TMPDIR)/program 2>&1 | $(CGREP) stack-buffer-overflow diff --git a/src/test/run-make-fulldeps/sanitizer-dylib-link/library.rs b/src/test/run-make-fulldeps/sanitizer-dylib-link/library.rs new file mode 100644 index 000000000..f2a52cb5c --- /dev/null +++ b/src/test/run-make-fulldeps/sanitizer-dylib-link/library.rs @@ -0,0 +1,5 @@ +#[no_mangle] +pub extern "C" fn overflow() { + let xs = [0, 1, 2, 3]; + let _y = unsafe { *xs.as_ptr().offset(4) }; +} diff --git a/src/test/run-make-fulldeps/sanitizer-dylib-link/program.rs b/src/test/run-make-fulldeps/sanitizer-dylib-link/program.rs new file mode 100644 index 000000000..ef053aa2e --- /dev/null +++ b/src/test/run-make-fulldeps/sanitizer-dylib-link/program.rs @@ -0,0 +1,7 @@ +extern "C" { + fn overflow(); +} + +fn main() { + unsafe { overflow() } +} |