diff --git a/test/form/sourcemaps-inline/_expected/amd.js b/test/form/sourcemaps-inline/_expected/amd.js
index 9861ddd..e6aaf48 100644
--- a/test/form/sourcemaps-inline/_expected/amd.js
+++ b/test/form/sourcemaps-inline/_expected/amd.js
@@ -14,4 +14,4 @@ define(function () { 'use strict';
 	bar();
 
 });
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diff --git a/test/form/sourcemaps-inline/_expected/cjs.js b/test/form/sourcemaps-inline/_expected/cjs.js
index e71035b..1f995ee 100644
--- a/test/form/sourcemaps-inline/_expected/cjs.js
+++ b/test/form/sourcemaps-inline/_expected/cjs.js
@@ -12,4 +12,4 @@ console.log( 'hello from main.js' );
 
 foo();
 bar();
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,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diff --git a/test/form/sourcemaps-inline/_expected/es6.js b/test/form/sourcemaps-inline/_expected/es6.js
index 9258b3e..3374dfb 100644
--- a/test/form/sourcemaps-inline/_expected/es6.js
+++ b/test/form/sourcemaps-inline/_expected/es6.js
@@ -10,4 +10,4 @@ console.log( 'hello from main.js' );
 
 foo();
 bar();
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJmaWxlIjoiZXM2LmpzIiwic291cmNlcyI6WyIuLi9mb28uanMiLCIuLi9iYXIuanMiLCIuLi9tYWluLmpzIl0sInNvdXJjZXNDb250ZW50IjpbImV4cG9ydCBkZWZhdWx0IGZ1bmN0aW9uIGZvbyAoKSB7XG5cdGNvbnNvbGUubG9nKCAnaGVsbG8gZnJvbSBmb28uanMnICk7XG59XG4iLCJleHBvcnQgZGVmYXVsdCBmdW5jdGlvbiBiYXIgKCkge1xuXHRjb25zb2xlLmxvZyggJ2hlbGxvIGZyb20gYmFyLmpzJyApO1xufVxuIiwiaW1wb3J0IGZvbyBmcm9tICcuL2Zvbyc7XG5pbXBvcnQgYmFyIGZyb20gJy4vYmFyJztcblxuY29uc29sZS5sb2coICdoZWxsbyBmcm9tIG1haW4uanMnICk7XG5cbmZvbygpO1xuYmFyKCk7XG4iXSwibmFtZXMiOltdLCJtYXBwaW5ncyI6IkFBQWUsU0FBUyxHQUFHLElBQUk7Q0FDOUIsT0FBTyxDQUFDLEdBQUcsRUFBRSxtQkFBbUIsRUFBRTs7O0FDRHBCLFNBQVMsR0FBRyxJQUFJO0NBQzlCLE9BQU8sQ0FBQyxHQUFHLEVBQUUsbUJBQW1CLEVBQUU7OztBQ0VuQyxPQUFPLENBQUMsR0FBRyxFQUFFLG9CQUFvQixFQUFFOztBQUVuQyxHQUFHLEVBQUU7QUFDTCxHQUFHLEVBQUUifQ==
diff --git a/test/form/sourcemaps-inline/_expected/iife.js b/test/form/sourcemaps-inline/_expected/iife.js
index 50dbeb3..f38c6ef 100644
--- a/test/form/sourcemaps-inline/_expected/iife.js
+++ b/test/form/sourcemaps-inline/_expected/iife.js
@@ -14,4 +14,4 @@
 	bar();
 
 })();
-//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
+//# sourceMappingURL=data:application/json;charset=utf-8;base64,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
diff --git a/test/form/sourcemaps-inline/_expected/umd.js b/test/form/sourcemaps-inline/_expected/umd.js
index e213a79..a63cd7a 100644
--- a/test/form/sourcemaps-inline/_expected/umd.js
+++ b/test/form/sourcemaps-inline/_expected/umd.js
@@ -18,4 +18,4 @@
 	bar();
 
 }));
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diff --git a/test/form/sourcemaps/_expected/amd.js.map b/test/form/sourcemaps/_expected/amd.js.map
index f596c11..2b2f6e2 100644
--- a/test/form/sourcemaps/_expected/amd.js.map
+++ b/test/form/sourcemaps/_expected/amd.js.map
@@ -1 +1 @@
-{"version":3,"file":"amd.js","sources":["../foo.js","../bar.js","../main.js"],"sourcesContent":["export default function foo () {\n\tconsole.log( 'hello from foo.js' );\n}\n","export default function bar () {\n\tconsole.log( 'hello from bar.js' );\n}\n","import foo from './foo';\nimport bar from './bar';\n\nconsole.log( 'hello from main.js' );\n\nfoo();\nbar();\n"],"names":[],"mappings":";;AAAA,CAAe,SAAS,GAAG,IAAI;AAA/B,CACA,CAAC,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;AADnC,CAEA;;ACFA,CAAe,SAAS,GAAG,IAAI;AAA/B,CACA,CAAC,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;AADnC,CAEA;;ACFA,CAGA,OAAO,CAAC,GAAG,EAAE,oBAAoB,EAAE;;AAHnC,CAKA,GAAG,EAAE;AALL,CAMA,GAAG,EAAE,;;"}
+{"version":3,"file":"amd.js","sources":["../foo.js","../bar.js","../main.js"],"sourcesContent":["export default function foo () {\n\tconsole.log( 'hello from foo.js' );\n}\n","export default function bar () {\n\tconsole.log( 'hello from bar.js' );\n}\n","import foo from './foo';\nimport bar from './bar';\n\nconsole.log( 'hello from main.js' );\n\nfoo();\nbar();\n"],"names":[],"mappings":";;CAAe,SAAS,GAAG,IAAI;EAC9B,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;;;CCDpB,SAAS,GAAG,IAAI;EAC9B,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;;;CCEnC,OAAO,CAAC,GAAG,EAAE,oBAAoB,EAAE;;CAEnC,GAAG,EAAE;CACL,GAAG,EAAE,;;"}
diff --git a/test/form/sourcemaps/_expected/cjs.js.map b/test/form/sourcemaps/_expected/cjs.js.map
index 99d230e..452d9f3 100644
--- a/test/form/sourcemaps/_expected/cjs.js.map
+++ b/test/form/sourcemaps/_expected/cjs.js.map
@@ -1 +1 @@
-{"version":3,"file":"cjs.js","sources":["../foo.js","../bar.js","../main.js"],"sourcesContent":["export default function foo () {\n\tconsole.log( 'hello from foo.js' );\n}\n","export default function bar () {\n\tconsole.log( 'hello from bar.js' );\n}\n","import foo from './foo';\nimport bar from './bar';\n\nconsole.log( 'hello from main.js' );\n\nfoo();\nbar();\n"],"names":[],"mappings":";;AAAe,SAAS,GAAG,IAAI;AAC/B,CAAC,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;AACnC;;ACFe,SAAS,GAAG,IAAI;AAC/B,CAAC,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;AACnC;;ACCA,OAAO,CAAC,GAAG,EAAE,oBAAoB,EAAE;;AAEnC,GAAG,EAAE;AACL,GAAG,EAAE"}
+{"version":3,"file":"cjs.js","sources":["../foo.js","../bar.js","../main.js"],"sourcesContent":["export default function foo () {\n\tconsole.log( 'hello from foo.js' );\n}\n","export default function bar () {\n\tconsole.log( 'hello from bar.js' );\n}\n","import foo from './foo';\nimport bar from './bar';\n\nconsole.log( 'hello from main.js' );\n\nfoo();\nbar();\n"],"names":[],"mappings":";;AAAe,SAAS,GAAG,IAAI;CAC9B,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;;;ACDpB,SAAS,GAAG,IAAI;CAC9B,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;;;ACEnC,OAAO,CAAC,GAAG,EAAE,oBAAoB,EAAE;;AAEnC,GAAG,EAAE;AACL,GAAG,EAAE"}
diff --git a/test/form/sourcemaps/_expected/es6.js.map b/test/form/sourcemaps/_expected/es6.js.map
index ea62cf4..6489227 100644
--- a/test/form/sourcemaps/_expected/es6.js.map
+++ b/test/form/sourcemaps/_expected/es6.js.map
@@ -1 +1 @@
-{"version":3,"file":"es6.js","sources":["../foo.js","../bar.js","../main.js"],"sourcesContent":["export default function foo () {\n\tconsole.log( 'hello from foo.js' );\n}\n","export default function bar () {\n\tconsole.log( 'hello from bar.js' );\n}\n","import foo from './foo';\nimport bar from './bar';\n\nconsole.log( 'hello from main.js' );\n\nfoo();\nbar();\n"],"names":[],"mappings":"AAAe,SAAS,GAAG,IAAI;AAC/B,CAAC,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;AACnC;;ACFe,SAAS,GAAG,IAAI;AAC/B,CAAC,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;AACnC;;ACCA,OAAO,CAAC,GAAG,EAAE,oBAAoB,EAAE;;AAEnC,GAAG,EAAE;AACL,GAAG,EAAE"}
+{"version":3,"file":"es6.js","sources":["../foo.js","../bar.js","../main.js"],"sourcesContent":["export default function foo () {\n\tconsole.log( 'hello from foo.js' );\n}\n","export default function bar () {\n\tconsole.log( 'hello from bar.js' );\n}\n","import foo from './foo';\nimport bar from './bar';\n\nconsole.log( 'hello from main.js' );\n\nfoo();\nbar();\n"],"names":[],"mappings":"AAAe,SAAS,GAAG,IAAI;CAC9B,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;;;ACDpB,SAAS,GAAG,IAAI;CAC9B,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;;;ACEnC,OAAO,CAAC,GAAG,EAAE,oBAAoB,EAAE;;AAEnC,GAAG,EAAE;AACL,GAAG,EAAE"}
diff --git a/test/form/sourcemaps/_expected/iife.js.map b/test/form/sourcemaps/_expected/iife.js.map
index 8584fd5..6b91b81 100644
--- a/test/form/sourcemaps/_expected/iife.js.map
+++ b/test/form/sourcemaps/_expected/iife.js.map
@@ -1 +1 @@
-{"version":3,"file":"iife.js","sources":["../foo.js","../bar.js","../main.js"],"sourcesContent":["export default function foo () {\n\tconsole.log( 'hello from foo.js' );\n}\n","export default function bar () {\n\tconsole.log( 'hello from bar.js' );\n}\n","import foo from './foo';\nimport bar from './bar';\n\nconsole.log( 'hello from main.js' );\n\nfoo();\nbar();\n"],"names":[],"mappings":";;AAAA,CAAe,SAAS,GAAG,IAAI;AAA/B,CACA,CAAC,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;AADnC,CAEA;;ACFA,CAAe,SAAS,GAAG,IAAI;AAA/B,CACA,CAAC,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;AADnC,CAEA;;ACFA,CAGA,OAAO,CAAC,GAAG,EAAE,oBAAoB,EAAE;;AAHnC,CAKA,GAAG,EAAE;AALL,CAMA,GAAG,EAAE,;;"}
+{"version":3,"file":"iife.js","sources":["../foo.js","../bar.js","../main.js"],"sourcesContent":["export default function foo () {\n\tconsole.log( 'hello from foo.js' );\n}\n","export default function bar () {\n\tconsole.log( 'hello from bar.js' );\n}\n","import foo from './foo';\nimport bar from './bar';\n\nconsole.log( 'hello from main.js' );\n\nfoo();\nbar();\n"],"names":[],"mappings":";;CAAe,SAAS,GAAG,IAAI;EAC9B,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;;;CCDpB,SAAS,GAAG,IAAI;EAC9B,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;;;CCEnC,OAAO,CAAC,GAAG,EAAE,oBAAoB,EAAE;;CAEnC,GAAG,EAAE;CACL,GAAG,EAAE,;;"}
diff --git a/test/form/sourcemaps/_expected/umd.js.map b/test/form/sourcemaps/_expected/umd.js.map
index 396895e..08e949a 100644
--- a/test/form/sourcemaps/_expected/umd.js.map
+++ b/test/form/sourcemaps/_expected/umd.js.map
@@ -1 +1 @@
-{"version":3,"file":"umd.js","sources":["../foo.js","../bar.js","../main.js"],"sourcesContent":["export default function foo () {\n\tconsole.log( 'hello from foo.js' );\n}\n","export default function bar () {\n\tconsole.log( 'hello from bar.js' );\n}\n","import foo from './foo';\nimport bar from './bar';\n\nconsole.log( 'hello from main.js' );\n\nfoo();\nbar();\n"],"names":[],"mappings":";;;;;;AAAA,CAAe,SAAS,GAAG,IAAI;AAA/B,CACA,CAAC,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;AADnC,CAEA;;ACFA,CAAe,SAAS,GAAG,IAAI;AAA/B,CACA,CAAC,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;AADnC,CAEA;;ACFA,CAGA,OAAO,CAAC,GAAG,EAAE,oBAAoB,EAAE;;AAHnC,CAKA,GAAG,EAAE;AALL,CAMA,GAAG,EAAE,;;"}
+{"version":3,"file":"umd.js","sources":["../foo.js","../bar.js","../main.js"],"sourcesContent":["export default function foo () {\n\tconsole.log( 'hello from foo.js' );\n}\n","export default function bar () {\n\tconsole.log( 'hello from bar.js' );\n}\n","import foo from './foo';\nimport bar from './bar';\n\nconsole.log( 'hello from main.js' );\n\nfoo();\nbar();\n"],"names":[],"mappings":";;;;;;CAAe,SAAS,GAAG,IAAI;EAC9B,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;;;CCDpB,SAAS,GAAG,IAAI;EAC9B,OAAO,CAAC,GAAG,EAAE,mBAAmB,EAAE;;;CCEnC,OAAO,CAAC,GAAG,EAAE,oBAAoB,EAAE;;CAEnC,GAAG,EAAE;CACL,GAAG,EAAE,;;"}
diff --git a/test/test.js b/test/test.js
index 0ea9e27..337d33d 100644
--- a/test/test.js
+++ b/test/test.js
@@ -224,12 +224,13 @@ describe( 'rollup', function () {
 				PROFILES.forEach( function ( profile ) {
 					( config.skip ? it.skip : config.solo ? it.only : it )( 'generates ' + profile.format, function () {
 						return bundlePromise.then( function ( bundle ) {
-							var result = bundle.generate({
+							var options = extend( {}, config.options, {
 								format: profile.format,
 								sourceMap: true,
 								sourceMapFile: 'bundle.js'
 							});
 
+							var result = bundle.generate( options );
 							config.test( result.code, result.map );
 						});
 					});