| # needs-sanitizer-support |
| |
| -include ../tools.mk |
| |
| LOG := $(TMPDIR)/log.txt |
| |
| # NOTE the address sanitizer only supports x86_64 linux and macOS |
| |
| ifeq ($(TARGET),x86_64-apple-darwin) |
| EXTRA_RUSTFLAG=-C rpath |
| else |
| ifeq ($(TARGET),x86_64-unknown-linux-gnu) |
| |
| # Apparently there are very specific Linux kernels, notably the one that's |
| # currently on Travis CI, which contain a buggy commit that triggers failures in |
| # the ASan implementation, detailed at google/sanitizers#837. As noted in |
| # google/sanitizers#856 the "fix" is to avoid using PIE binaries, so we pass a |
| # different relocation model to avoid generating a PIE binary. Once Travis is no |
| # longer running kernel 4.4.0-93 we can remove this and pass an empty set of |
| # flags again. |
| EXTRA_RUSTFLAG=-C relocation-model=dynamic-no-pic |
| endif |
| endif |
| |
| all: |
| $(RUSTC) -g -Z sanitizer=address -Z print-link-args $(EXTRA_RUSTFLAG) overflow.rs | $(CGREP) librustc_asan |
| # Verify that stack buffer overflow is detected: |
| $(TMPDIR)/overflow 2>&1 | $(CGREP) stack-buffer-overflow |
| # Verify that variable name is included in address sanitizer report: |
| $(TMPDIR)/overflow 2>&1 | $(CGREP) "'xs'" |
