#include "gdb-tests.h" #include "jsapi.h" #include "js/CompilationAndEvaluation.h" #include "js/CompileOptions.h" #include "js/RootingAPI.h" #include "js/SourceText.h" #include "js/Value.h" #include "mozilla/Utf8.h" #include "util/Text.h" #include FRAGMENT(asmjs, segfault) { constexpr unsigned line0 = __LINE__; static const char chars[] = "function f(glob, ffi, heap) {\n" " \"use asm\";\n" " var f32 = new glob.Float32Array(heap);\n" " function g(n) {\n" " n = n | 0;\n" " return +f32[n>>2];\n" " }\n" " return g;\n" "}\n" "\n" "var func = f(this, null, new ArrayBuffer(0x10000));\n" "func(0x10000 << 2);\n" "'ok'\n"; JS::CompileOptions opts(cx); opts.setFileAndLine(__FILE__, line0 + 1); opts.asmJSOption = JS::AsmJSOption::Enabled; JS::SourceText srcBuf; JS::Rooted rval(cx); bool ok = srcBuf.init(cx, chars, js_strlen(chars), JS::SourceOwnership::Borrowed) && JS::Evaluate(cx, opts, srcBuf, &rval); breakpoint(); use(ok); use(rval); }