clang-tools-extra/clangd/test/utf8.test

   1 # RUN: clangd -lit-test < %s | FileCheck -strict-whitespace %s
   2 # This test verifies that we can negotiate UTF-8 offsets via protocol extension.
   3 {"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{"offsetEncoding":["utf-8","utf-16"]},"trace":"off"}}
   4 # CHECK: "offsetEncoding": "utf-8"
   5 ---
   6 {"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"test:///main.cpp","languageId":"cpp","version":1,"text":"/*ö*/int x;\nint y=x;"}}}
   7 ---
   8 {"jsonrpc":"2.0","id":1,"method":"textDocument/definition","params":{"textDocument":{"uri":"test:///main.cpp"},"position":{"line":1,"character":6}}}
   9 # /*ö*/int x;
  10 # 01234567890
  11 # x is character (and utf-16) range [9,10) but byte range [10,11).
  12 #      CHECK:  "id": 1,
  13 # CHECK-NEXT:  "jsonrpc": "2.0",
  14 # CHECK-NEXT:  "result": [
  15 # CHECK-NEXT:    {
  16 # CHECK-NEXT:      "range": {
  17 # CHECK-NEXT:        "end": {
  18 # CHECK-NEXT:          "character": 11,
  19 # CHECK-NEXT:          "line": 0
  20 # CHECK-NEXT:        },
  21 # CHECK-NEXT:        "start": {
  22 # CHECK-NEXT:          "character": 10,
  23 # CHECK-NEXT:          "line": 0
  24 # CHECK-NEXT:        }
  25 # CHECK-NEXT:      },
  26 # CHECK-NEXT:      "uri": "file://{{.*}}/main.cpp"
  27 # CHECK-NEXT:    }
  28 # CHECK-NEXT:  ]
  29 ---
  30 {"jsonrpc":"2.0","id":10000,"method":"shutdown"}
  31 ---
  32 {"jsonrpc":"2.0","method":"exit"}