1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/timeout/while-profiling.js b/js/src/jit-test/tests/wasm/timeout/while-profiling.js
new file mode 100644
index 0000000000..1c008f0d94
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/timeout/while-profiling.js
@@ -0,0 +1,19 @@
+// |jit-test| exitstatus: 6; skip-if: !wasmIsSupported() || !getBuildConfiguration()['arm-simulator']
+
+// Single-step profiling currently only works in the ARM simulator
+
+// Don't include wasm.js in timeout tests: when wasm isn't supported, it will
+// quit(0) which will cause the test to fail.
+
+var code = wasmTextToBinary(`(module
+    (func (export "iloop")
+        (loop $top br $top)
+    )
+)`);
+
+enableGeckoProfiling();
+enableSingleStepProfiling();
+var i = new WebAssembly.Instance(new WebAssembly.Module(code));
+timeout(.1);
+i.exports.iloop();
+assertEq(true, false);