JavaScriptCore-7601.1.46.3.tar.gz

[apple/javascriptcore.git] / tests / stress / string-raw.js

diff --git a/tests/stress/string-raw.js b/tests/stress/string-raw.js
new file mode 100644 (file)
index 0000000..17c769b
--- /dev/null
+++ b/tests/stress/string-raw.js
@@ -0,0 +1,154 @@
+function shouldBe(actual, expected) {
+    if (actual !== expected)
+        throw new Error(`bad value: ${actual}`);
+}
+
+function shouldThrow(func, errorMessage) {
+    var errorThrown = false;
+    var error = null;
+    try {
+        func();
+    } catch (e) {
+        errorThrown = true;
+        error = e;
+    }
+    if (!errorThrown)
+        throw new Error('not thrown');
+    if (String(error) !== errorMessage)
+        throw new Error(`bad error: ${String(error)}`);
+}
+
+shouldBe(String.raw.name, 'raw');
+shouldBe(String.raw.length, 1);
+
+shouldThrow(function () {
+    String.raw();
+}, "TypeError: String.raw requires template not be null or undefined");
+
+shouldThrow(function () {
+    String.raw(undefined);
+}, "TypeError: String.raw requires template not be null or undefined");
+
+shouldThrow(function () {
+    String.raw({ raw: undefined });
+}, "TypeError: String.raw requires template.raw not be null or undefined");
+
+shouldThrow(function () {
+    String.raw({ raw: null });
+}, "TypeError: String.raw requires template.raw not be null or undefined");
+
+shouldThrow(function () {
+    String.raw({
+        get length() {
+            return new Error('template.length called');
+        },
+
+        raw: {
+            get length() {
+                throw new Error("template.raw.length called");
+            }
+        }
+    });
+}, "Error: template.raw.length called");
+
+shouldBe(String.raw({
+    raw: {
+        length: -1
+    }
+}), "");
+
+shouldBe(String.raw({
+    raw: {
+        length: -2.5
+    }
+}), "");
+
+shouldBe(String.raw({
+    raw: {
+        length: -Infinity
+    }
+}), "");
+
+shouldBe(String.raw({
+    raw: {
+        length: 0
+    }
+}), "");
+
+shouldBe(String.raw({
+    raw: {
+        length: NaN
+    }
+}), "");
+
+function generateTemplate() {
+    var cooked = [];
+    cooked.raw = Array.from(arguments);
+    return cooked;
+}
+
+shouldBe(String.raw(generateTemplate("", ",", ",", ""), "Cocoa", "Cappuccino", "Matcha"), "Cocoa,Cappuccino,Matcha");
+shouldBe(String.raw(generateTemplate("", ",", ",", ""), "Cocoa", "Cappuccino", "Matcha", "Hello"), "Cocoa,Cappuccino,Matcha");
+shouldBe(String.raw(generateTemplate("", ",", ",", ""), "Cocoa", "Cappuccino"), "Cocoa,Cappuccino,");
+shouldBe(String.raw(generateTemplate("", ",", ",", ""), "Cocoa"), "Cocoa,,");
+shouldBe(String.raw(generateTemplate("", ",", ",", "")), ",,");
+
+function Counter(p) {
+    var count = 0;
+    return {
+        toString() {
+            return count++;
+        }
+    };
+}
+
+var counter = Counter();
+shouldBe(String.raw(generateTemplate(counter, counter, counter, counter)), "0123");
+var counter = Counter();
+shouldBe(String.raw(generateTemplate(counter, counter, counter, counter), counter), "01234");
+var counter = Counter();
+shouldBe(String.raw(generateTemplate(counter, counter, counter, counter), counter, counter), "012345");
+var counter = Counter();
+shouldBe(String.raw(generateTemplate(counter, counter, counter, counter), counter, counter, counter), "0123456");
+var counter = Counter();
+shouldBe(String.raw(generateTemplate(counter, counter, counter, counter), counter, counter, counter, counter), "0123456");
+var counter = Counter();
+shouldBe(String.raw(generateTemplate(counter, counter, counter, counter), counter, counter, counter, counter), "0123456");
+var counter = Counter();
+shouldBe(String.raw(generateTemplate(counter, counter, counter, counter), counter, counter, counter, counter, counter), "0123456");
+
+
+shouldBe(String.raw({
+    raw: {
+        length: 3.5,
+        0: "a",
+        1: "b",
+        2: "c"
+    }
+}, "d", "e", "f", "g"), "adbec");
+
+shouldBe(String.raw({
+    raw: {
+        length: 2.3,
+        0: "a",
+        1: "b",
+        2: "c"
+    }
+}, "d", "e", "f", "g"), "adb");
+
+shouldBe(String.raw({
+    raw: {
+        length: 2.3,
+        0: "a",
+        2: "c"
+    }
+}, "d", "e", "f", "g"), "adundefined");
+
+shouldBe(String.raw({
+    raw: {
+        length: 2.3,
+        0: "a",
+        1: "b",
+        2: "c"
+    }
+}, undefined, "e", "f", "g"), "aundefinedb");