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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
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tree10027f336435511475e392454359edea8e25895d /js/src/jit-test/tests/debug/wasm-01.js
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/jit-test/tests/debug/wasm-01.js')
-rw-r--r--js/src/jit-test/tests/debug/wasm-01.js33
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/wasm-01.js b/js/src/jit-test/tests/debug/wasm-01.js
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+++ b/js/src/jit-test/tests/debug/wasm-01.js
@@ -0,0 +1,33 @@
+// Tests that wasm module scripts are available via findScripts.
+
+if (!wasmIsSupported())
+ quit();
+
+var g = newGlobal();
+g.eval(`o = new WebAssembly.Instance(new WebAssembly.Module(wasmTextToBinary('(module (func) (export "" 0))')));`);
+
+function isWasm(script) { return script.format === "wasm"; }
+
+var dbg = new Debugger(g);
+var foundScripts1 = dbg.findScripts().filter(isWasm);
+assertEq(foundScripts1.length, 1);
+var found = foundScripts1[0];
+
+// Add another module, we should be able to find it via findScripts.
+g.eval(`o2 = new WebAssembly.Instance(new WebAssembly.Module(wasmTextToBinary('(module (func) (export "a" 0))')));`);
+var foundScripts2 = dbg.findScripts().filter(isWasm);
+assertEq(foundScripts2.length, 2);
+
+// The first module should be in the list as wrapping the same wasm module
+// twice gets the same Debugger.Script.
+assertEq(foundScripts2.indexOf(found) !== -1, true);
+
+// The two modules are distinct.
+assertEq(foundScripts2[0] !== foundScripts2[1], true);
+
+// We should be able to find the same script via its source.
+for (var ws of foundScripts2) {
+ var scriptsFromSource = dbg.findScripts({ source: ws.source });
+ assertEq(scriptsFromSource.length, 1);
+ assertEq(scriptsFromSource[0], ws);
+}