Reject timeout values that are too large for setTimeout

See #1930

src/core/Env.js

@@ -1245,6 +1245,11 @@ getJasmineRequireObj().Env = function(j$) {
       if (arguments.length > 1 && typeof fn !== 'undefined') {
         ensureIsFunctionOrAsync(fn, 'it');
       }
+
+      if (timeout) {
+        j$.util.validateTimeout(timeout);
+      }
+
       var spec = specFactory(description, fn, currentDeclarationSuite, timeout);
       if (currentDeclarationSuite.markedPending) {
         spec.pend();
@@ -1268,6 +1273,10 @@ getJasmineRequireObj().Env = function(j$) {
     this.fit = function(description, fn, timeout) {
       ensureIsNotNested('fit');
       ensureIsFunctionOrAsync(fn, 'fit');
+
+      if (timeout) {
+        j$.util.validateTimeout(timeout);
+      }
       var spec = specFactory(description, fn, currentDeclarationSuite, timeout);
       currentDeclarationSuite.addChild(spec);
       focusedRunnables.push(spec.id);
@@ -1332,6 +1341,11 @@ getJasmineRequireObj().Env = function(j$) {
     this.beforeEach = function(beforeEachFunction, timeout) {
       ensureIsNotNested('beforeEach');
       ensureIsFunctionOrAsync(beforeEachFunction, 'beforeEach');
+
+      if (timeout) {
+        j$.util.validateTimeout(timeout);
+      }
+
       currentDeclarationSuite.beforeEach({
         fn: beforeEachFunction,
         timeout: timeout || 0
@@ -1341,6 +1355,11 @@ getJasmineRequireObj().Env = function(j$) {
     this.beforeAll = function(beforeAllFunction, timeout) {
       ensureIsNotNested('beforeAll');
       ensureIsFunctionOrAsync(beforeAllFunction, 'beforeAll');
+
+      if (timeout) {
+        j$.util.validateTimeout(timeout);
+      }
+
       currentDeclarationSuite.beforeAll({
         fn: beforeAllFunction,
         timeout: timeout || 0
@@ -1350,6 +1369,11 @@ getJasmineRequireObj().Env = function(j$) {
     this.afterEach = function(afterEachFunction, timeout) {
       ensureIsNotNested('afterEach');
       ensureIsFunctionOrAsync(afterEachFunction, 'afterEach');
+
+      if (timeout) {
+        j$.util.validateTimeout(timeout);
+      }
+
       afterEachFunction.isCleanup = true;
       currentDeclarationSuite.afterEach({
         fn: afterEachFunction,
@@ -1360,6 +1384,11 @@ getJasmineRequireObj().Env = function(j$) {
     this.afterAll = function(afterAllFunction, timeout) {
       ensureIsNotNested('afterAll');
       ensureIsFunctionOrAsync(afterAllFunction, 'afterAll');
+
+      if (timeout) {
+        j$.util.validateTimeout(timeout);
+      }
+
       currentDeclarationSuite.afterAll({
         fn: afterAllFunction,
         timeout: timeout || 0

src/core/base.js

@@ -43,7 +43,16 @@ getJasmineRequireObj().base = function(j$, jasmineGlobal) {
    * @default 5000
    * @since 1.3.0
    */
-  j$.DEFAULT_TIMEOUT_INTERVAL = 5000;
+  var DEFAULT_TIMEOUT_INTERVAL = 5000;
+  Object.defineProperty(j$, 'DEFAULT_TIMEOUT_INTERVAL', {
+    get: function() {
+      return DEFAULT_TIMEOUT_INTERVAL;
+    },
+    set: function(newValue) {
+      j$.util.validateTimeout(newValue, 'jasmine.DEFAULT_TIMEOUT_INTERVAL');
+      DEFAULT_TIMEOUT_INTERVAL = newValue;
+    }
+  });
 
   j$.getGlobal = function() {
     return jasmineGlobal;

src/core/util.js

@@ -142,5 +142,20 @@ getJasmineRequireObj().util = function(j$) {
     }
   };
 
+  util.validateTimeout = function(timeout, msgPrefix) {
+    // Timeouts are implemented with setTimeout, which only supports a limited
+    // range of values. The limit is unspecified, as is the behavior when it's
+    // exceeded. But on all currently supported JS runtimes, setTimeout calls
+    // the callback immediately when the timeout is greater than 2147483647
+    // (the maximum value of a signed 32 bit integer).
+    var max = 2147483647;
+
+    if (timeout > max) {
+      throw new Error(
+        (msgPrefix || 'Timeout value') + ' cannot be greater than ' + max
+      );
+    }
+  };
+
   return util;
 };