Enable address sanitizer

codecs/avif/Makefile

@@ -1,4 +1,4 @@
-CODEC_URL = https://github.com/AOMediaCodec/libavif/archive/v0.8.0.tar.gz
+	CODEC_URL = https://github.com/AOMediaCodec/libavif/archive/v0.8.0.tar.gz
 CODEC_DIR = node_modules/libavif
 CODEC_BUILD_DIR := $(CODEC_DIR)/build
 CODEC_OUT := $(CODEC_BUILD_DIR)/libavif.a
@@ -22,9 +22,13 @@ all: $(OUT_JS)
 		${LDFLAGS} \
 		--bind \
 		--closure 1 \
+		-g2 \
+		-fsanitize=address \
+		-s ASAN_SHADOW_SIZE=1074790400 \
+		-s ASSERTIONS=1 \
 		-s ALLOW_MEMORY_GROWTH=1 \
 		-s MODULARIZE=1 \
-    -s 'EXPORT_NAME="$(basename $(@F))"' \
+		-s 'EXPORT_NAME="$(basename $(@F))"' \
 		-o $@ \
 		$+
 
@@ -33,7 +37,7 @@ $(CODEC_OUT): $(CODEC_DIR)/CMakeLists.txt $(LIBAOM_OUT)
 	cd $(CODEC_BUILD_DIR) && \
 	emcmake cmake \
 		-DCMAKE_BUILD_TYPE=Release \
-    -DBUILD_SHARED_LIBS=0 \
+		-DBUILD_SHARED_LIBS=0 \
 		-DAVIF_CODEC_AOM=1 \
 		-DAVIF_LOCAL_AOM=1 \
 		../ && \
@@ -49,7 +53,7 @@ $(LIBAOM_OUT): $(LIBAOM_DIR)/CMakeLists.txt
 		-DENABLE_DOCS=0 \
 		-DENABLE_TESTS=0 \
 		-DENABLE_EXAMPLES=0 \
-    -DENABLE_TOOLS=0 \
+		-DENABLE_TOOLS=0 \
 		-DCONFIG_ACCOUNTING=1 \
 		-DCONFIG_INSPECTION=0 \
 		-DCONFIG_MULTITHREAD=0 \

codecs/avif/dec/avif_dec.cpp

@@ -1,3 +1,5 @@
+#include <sanitizer/lsan_interface.h>
+
 #include <emscripten/bind.h>
 #include <emscripten/val.h>
 #include "avif/avif.h"
@@ -47,4 +49,5 @@ val decode(std::string avifimage) {
 
 EMSCRIPTEN_BINDINGS(my_module) {
   function("decode", &decode);
+  function("doLeakCheck", &__lsan_do_recoverable_leak_check);
 }

codecs/avif/dec/avif_dec.d.ts

@@ -1,5 +1,6 @@
 interface AVIFModule extends EmscriptenWasm.Module {
   decode(data: BufferSource): ImageData | null;
+  doLeakCheck(): void;
 }
 
 export default function(opts: EmscriptenWasm.ModuleOpts): AVIFModule;

codecs/avif/enc/avif_enc.cpp

@@ -1,3 +1,5 @@
+#include <sanitizer/lsan_interface.h>
+
 #include <emscripten/bind.h>
 #include <emscripten/val.h>
 #include "avif/avif.h"
@@ -81,4 +83,5 @@ EMSCRIPTEN_BINDINGS(my_module) {
       .field("subsample", &AvifOptions::subsample);
 
   function("encode", &encode);
+  function("doLeakCheck", &__lsan_do_recoverable_leak_check);
 }

codecs/avif/enc/avif_enc.d.ts

@@ -2,6 +2,7 @@ import { EncodeOptions } from '../../../src/codecs/avif/encoder-meta';
 
 interface AVIFModule extends EmscriptenWasm.Module {
   encode(data: BufferSource, width: number, height: number, options: EncodeOptions): Uint8Array | null;
+  doLeakCheck(): void;
 }
 
 export default function(opts: EmscriptenWasm.ModuleOpts): AVIFModule;