vitest-dev
diff --git a/‎eslint.config.js
Lines changed: 2 additions & 0 deletions b/‎eslint.config.js
Lines changed: 2 additions & 0 deletions
diff --git a/‎packages/coverage-v8/src/provider.ts
Lines changed: 5 additions & 1 deletion b/‎packages/coverage-v8/src/provider.ts
Lines changed: 5 additions & 1 deletion
diff --git a/‎test/coverage-test/coverage-report-tests/__snapshots__/custom.report.test.ts.snap
Lines changed: 1 addition & 0 deletions b/‎test/coverage-test/coverage-report-tests/__snapshots__/custom.report.test.ts.snap
Lines changed: 1 addition & 0 deletions
@@ -15,6 +15,8 @@ export default antfu(
       'test/workspaces/results.json',
       'test/reporters/fixtures/with-syntax-error.test.js',
       'test/network-imports/public/slash@3.0.0.js',
+      'test/coverage-test/src/transpiled.js',
+      'test/coverage-test/src/original.ts',
       'examples/**/mockServiceWorker.js',
       'examples/sveltekit/.svelte-kit',
     ],
 
@@ -323,14 +323,18 @@ export class V8CoverageProvider extends BaseCoverageProvider implements Coverage
       }
     }
 
+    const sources = [url]
+    if (map.sources && map.sources[0] && !url.endsWith(map.sources[0]))
+      sources[0] = new URL(map.sources[0], url).href
+
     return {
       originalSource: sourcesContent,
       source: code || sourcesContent,
       sourceMap: {
         sourcemap: excludeGeneratedCode(code, {
           ...map,
           version: 3,
-          sources: [url],
+          sources,
           sourcesContent: [sourcesContent],
         }),
       },
 
@@ -29,6 +29,7 @@ exports[`custom json report 1`] = `
     "<process-cwd>/src/index.mts",
     "<process-cwd>/src/multi-environment.ts",
     "<process-cwd>/src/multi-suite.ts",
+    "<process-cwd>/src/transpiled.js",
     "<process-cwd>/src/utils.ts",
   ],
 }
Original file line number	Diff line number	Diff line change
@@ -29,6 +29,7 @@ exports[`custom json report 1`] = `
`29`	`29`	`"<process-cwd>/src/index.mts",`
`30`	`30`	`"<process-cwd>/src/multi-environment.ts",`
`31`	`31`	`"<process-cwd>/src/multi-suite.ts",`
	`32`	`+ "<process-cwd>/src/transpiled.js",`
`32`	`33`	`"<process-cwd>/src/utils.ts",`
`33`	`34`	`],`
`34`	`35`	`}`