From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- js/src/gdb/tests/test-asmjs.cpp | 44 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 44 insertions(+) create mode 100644 js/src/gdb/tests/test-asmjs.cpp (limited to 'js/src/gdb/tests/test-asmjs.cpp') diff --git a/js/src/gdb/tests/test-asmjs.cpp b/js/src/gdb/tests/test-asmjs.cpp new file mode 100644 index 0000000000..2f7927bfa4 --- /dev/null +++ b/js/src/gdb/tests/test-asmjs.cpp @@ -0,0 +1,44 @@ +#include "gdb-tests.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.setAsmJSOption(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); +} -- cgit v1.2.3