West
My super simple tester for web assembly. It iterates through every exported function that starts with "test" and calls the function.
- if it's a 0, it assumes the test passes
- if it's non-zero, it assumes the test failed and the value represents the start of a C-string saying what went wrong
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8" />
</head>
<body></body>
<script src="west.js"></script>
<script>
west("test.wasm");
</script>
</html>
See a demo here
What if I have other imports
Other imports can be mocked out to do whatever you like with an additional argument:
west("test.wasm",{
my_imported_function(){
//do nothing during tests
});