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-rw-r--r--js/src/jit-test/tests/wasm/regress/jit-updatepcquad.js31
1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/wasm/regress/jit-updatepcquad.js b/js/src/jit-test/tests/wasm/regress/jit-updatepcquad.js
new file mode 100644
index 0000000000..69f9371b84
--- /dev/null
+++ b/js/src/jit-test/tests/wasm/regress/jit-updatepcquad.js
@@ -0,0 +1,31 @@
+var evalInFrame = (function (global) {
+ var dbgGlobal = newGlobal({newCompartment: true});
+ var dbg = new dbgGlobal.Debugger();
+ return function evalInFrame(code) {
+ dbg.addDebuggee(global);
+ var frame = dbg.getNewestFrame().older;
+ frame = frame.older || frame;
+ let completion = frame.eval(code);
+ return completion.return;
+ };
+})(this);
+
+const { exports } = wasmEvalText(`
+ (module
+ (import "global" "func" (func (param i32) (result i32)))
+ (func (export "func_0") (param i32)(result i32)
+ local.get 0
+ call 0
+ )
+ )
+`, {
+ global: {
+ func: function jscode(i) {
+ return evalInFrame(`a = ${i}`);
+ }
+ }
+});
+
+for (i = 0; i < 20; ++i) {
+ assertEq(exports.func_0(i), i);
+}