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-rw-r--r--js/src/gdb/tests/test-asmjs.cpp38
1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/gdb/tests/test-asmjs.cpp b/js/src/gdb/tests/test-asmjs.cpp
new file mode 100644
index 000000000..a9f16f1a1
--- /dev/null
+++ b/js/src/gdb/tests/test-asmjs.cpp
@@ -0,0 +1,38 @@
+#include "gdb-tests.h"
+#include "jsapi.h"
+
+#include <string.h>
+
+FRAGMENT(asmjs, segfault) {
+ using namespace JS;
+
+ int line0 = __LINE__;
+ const char* bytes = "\n"
+ "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";
+
+ CompileOptions opts(cx);
+ opts.setFileAndLine(__FILE__, line0 + 1);
+ opts.asmJSOption = JS::AsmJSOption::Enabled;
+ RootedValue rval(cx);
+ bool ok;
+ ok = false;
+
+ ok = Evaluate(cx, opts, bytes, strlen(bytes), &rval);
+
+ breakpoint();
+
+ (void) ok;
+ (void) rval;
+}