fix: indicator position of error message

.gitattributes

@@ -1 +1,3 @@
 * text=auto eol=lf
+
+test/reporters/fixtures/indicator-position.test.ts eol=crlf

packages/vitest/src/node/error.ts

@@ -251,6 +251,7 @@ export function generateCodeFrame(
   const start = positionToOffset(source, lineNumber, columnNumber)
   const end = start
   const lines = source.split(lineSplitRE)
+  const nl = /\r\n/.test(source) ? 2 : 1
   let count = 0
   let res: string[] = []
 
@@ -261,7 +262,7 @@ export function generateCodeFrame(
   }
 
   for (let i = 0; i < lines.length; i++) {
-    count += lines[i].length + 1
+    count += lines[i].length + nl
     if (count >= start) {
       for (let j = i - range; j <= i + range || end > count; j++) {
         if (j < 0 || j >= lines.length)
@@ -277,7 +278,7 @@ export function generateCodeFrame(
 
         if (j === i) {
           // push underline
-          const pad = start - (count - lineLength)
+          const pad = start - (count - lineLength) + (nl - 1)
           const length = Math.max(1, end > count ? lineLength - pad : end - start)
           res.push(lineNo() + ' '.repeat(pad) + c.red('^'.repeat(length)))
         }

test/reporters/fixtures/indicator-position.test.ts

@@ -0,0 +1,15 @@
+/* eslint-disable no-multiple-empty-lines */
+// this file should be in CRLF format
+import { expect, test } from 'vitest'
+
+
+
+
+
+
+
+test('', async () => {
+  expect(1 + 1).toBe(3)
+  expect(1 + 1).toBe(2)
+  expect(2 + 2).toBe(4)
+})

test/reporters/tests/indicator-position.test.ts

@@ -0,0 +1,37 @@
+import { readFileSync } from 'node:fs'
+import { expect, test } from 'vitest'
+import { resolve } from 'pathe'
+import { runVitest } from '../../test-utils'
+
+test('should print correct indicator position', async () => {
+  const filename = resolve('./fixtures/indicator-position.test.ts')
+  const { stderr } = await runVitest({ root: './fixtures' }, [filename])
+  const code = readFileSync(filename, 'utf-8')
+
+  expect(code).toMatch(/\r\n/)
+  expect(stderr).toBeTruthy()
+  expect(stderr).toMatchInlineSnapshot(`
+    "⎯⎯⎯⎯⎯⎯⎯ Failed Tests 1 ⎯⎯⎯⎯⎯⎯⎯
+
+     FAIL  indicator-position.test.ts > 
+    AssertionError: expected 2 to be 3 // Object.is equality
+
+    - Expected
+    + Received
+
+    - 3
+    + 2
+
+     ❯ indicator-position.test.ts:12:17
+         10| 
+         11| test('', async () => {
+         12|   expect(1 + 1).toBe(3)
+           |                 ^
+         13|   expect(1 + 1).toBe(2)
+         14|   expect(2 + 2).toBe(4)
+
+    ⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯⎯[1/1]⎯
+
+    "
+  `)
+})