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// |jit-test| skip-if: !wasmJSStringBuiltinsEnabled();
function wasmEvalWithConstants(text, namespace) {
return wasmEvalText(text, {}, { importedStringConstants: namespace }).exports;
}
// Type is not anyref
assertErrorMessage(() => wasmEvalWithConstants(`(module
(global (import "'" "") anyref)
)`, "'"), WebAssembly.CompileError, /type mismatch/);
// Type must be immutable (ref extern) or subtypes
assertErrorMessage(() => wasmEvalWithConstants(`(module
(global (import "'" "") (mut externref))
)`, "'"), WebAssembly.CompileError, /type mismatch/);
assertErrorMessage(() => wasmEvalWithConstants(`(module
(global (import "'" "") (mut (ref extern)))
)`, "'"), WebAssembly.CompileError, /type mismatch/);
function testString(type, literal, namespace) {
return wasmEvalWithConstants(`(module
(global (import "${namespace}" "${literal}") ${type})
(export "constant" (global 0))
)`, namespace).constant.value;
}
let tests = [
'',
['\\00', '\0'],
'0',
'0'.repeat(100000),
'\uD83D\uDE00',
];
let namespaces = [
"",
"'",
"strings"
];
for (let namespace of namespaces) {
for (let type of ['externref', '(ref extern)']) {
for (let test of tests) {
let input;
let expected;
if (Array.isArray(test)) {
input = test[0];
expected = test[1];
} else {
input = test;
expected = test;
}
assertEq(testString(type, input, namespace), expected);
}
}
}