commit f4967828f905fa055d0e69d48a7d735d7f967e1e parent 502f03fc064d1eb427d214521d5cb9f5425a15b4 Author: dundargoc <33953936+dundargoc@users.noreply.github.com> Date: Sun, 12 Jun 2022 19:54:14 +0200 feat(contrib): asan debugging script #18892 Opted to use a shell script because it's simpler to manipulate environment variables than in makefiles. Diffstat:
| A | contrib/asan.sh | | | 28 | ++++++++++++++++++++++++++++ |
1 file changed, 28 insertions(+), 0 deletions(-)
diff --git a/contrib/asan.sh b/contrib/asan.sh @@ -0,0 +1,28 @@ +#!/bin/bash + +# Helper script to build and run neovim with Address Sanitizer enabled. +# You may read more information in src/nvim/README.md in the section "Build +# with ASAN". + +shopt -s nullglob + +root_path=$(git rev-parse --show-toplevel) +log_path=$(mktemp -d) +export CC='clang' + +# Change to detect_leaks=1 to detect memory leaks (slower). +export ASAN_OPTIONS="detect_leaks=0:log_path=$log_path/asan" + +# Show backtraces in the logs. +export UBSAN_OPTIONS="print_stacktrace=1" + +make -C "$root_path" CMAKE_EXTRA_FLAGS="-DCLANG_ASAN_UBSAN=ON" +VIMRUNTIME="$root_path"/runtime "$root_path"/build/bin/nvim + +# Need to manually reset terminal to avoid mangled output, nvim does not +# properly restore the terminal when it crashes. +tput reset + +for i in "$log_path"/*; do + cat "$i" +done