1# RUN: clangd -lit-test < %s | FileCheck -strict-whitespace %s
2{"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}}
3---
4{"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"test:///foo.c","languageId":"c","text":"int main(int i, char **a) { if (i = 2) {}}"}}}
5#      CHECK:    "method": "textDocument/publishDiagnostics",
6# CHECK-NEXT:  "params": {
7# CHECK-NEXT:    "diagnostics": [
8# CHECK-NEXT:      {
9# CHECK-NEXT:        "code": "-Wparentheses",
10# CHECK-NEXT:        "message": "Using the result of an assignment as a condition without parentheses (fixes available)",
11# CHECK-NEXT:        "range": {
12# CHECK-NEXT:          "end": {
13# CHECK-NEXT:            "character": 37,
14# CHECK-NEXT:            "line": 0
15# CHECK-NEXT:          },
16# CHECK-NEXT:          "start": {
17# CHECK-NEXT:            "character": 32,
18# CHECK-NEXT:            "line": 0
19# CHECK-NEXT:          }
20# CHECK-NEXT:        },
21# CHECK-NEXT:        "severity": 2,
22# CHECK-NEXT:        "source": "clang"
23# CHECK-NEXT:      }
24# CHECK-NEXT:    ],
25# CHECK-NEXT:    "uri": "file://{{.*}}/foo.c",
26# CHECK-NEXT:    "version": 0
27# CHECK-NEXT:  }
28---
29{"jsonrpc":"2.0","id":2,"method":"textDocument/codeAction","params":{"textDocument":{"uri":"test:///foo.c"},"range":{"start":{"line":0,"character":13},"end":{"line":0,"character":35}},"context":{"diagnostics":[{"range":{"start": {"line": 0, "character": 32}, "end": {"line": 0, "character": 37}},"severity":2,"message":"Using the result of an assignment as a condition without parentheses (fixes available)"}]}}}
30#      CHECK:  "id": 2,
31# CHECK-NEXT:  "jsonrpc": "2.0",
32# CHECK-NEXT:  "result": [
33# CHECK-NEXT:    {
34# CHECK-NEXT:      "arguments": [
35# CHECK-NEXT:        {
36# CHECK-NEXT:          "changes": {
37# CHECK-NEXT:            "file://{{.*}}/foo.c": [
38# CHECK-NEXT:              {
39# CHECK-NEXT:                "newText": "(",
40# CHECK-NEXT:                "range": {
41# CHECK-NEXT:                  "end": {
42# CHECK-NEXT:                    "character": 32,
43# CHECK-NEXT:                    "line": 0
44# CHECK-NEXT:                  },
45# CHECK-NEXT:                  "start": {
46# CHECK-NEXT:                    "character": 32,
47# CHECK-NEXT:                    "line": 0
48# CHECK-NEXT:                  }
49# CHECK-NEXT:                }
50# CHECK-NEXT:              },
51# CHECK-NEXT:              {
52# CHECK-NEXT:                "newText": ")",
53# CHECK-NEXT:                "range": {
54# CHECK-NEXT:                  "end": {
55# CHECK-NEXT:                    "character": 37,
56# CHECK-NEXT:                    "line": 0
57# CHECK-NEXT:                  },
58# CHECK-NEXT:                  "start": {
59# CHECK-NEXT:                    "character": 37,
60# CHECK-NEXT:                    "line": 0
61# CHECK-NEXT:                  }
62# CHECK-NEXT:                }
63# CHECK-NEXT:              }
64# CHECK-NEXT:            ]
65# CHECK-NEXT:          }
66# CHECK-NEXT:        }
67# CHECK-NEXT:      ],
68# CHECK-NEXT:      "command": "clangd.applyFix",
69# CHECK-NEXT:      "title": "Apply fix: place parentheses around the assignment to silence this warning"
70# CHECK-NEXT:    },
71# CHECK-NEXT:    {
72# CHECK-NEXT:      "arguments": [
73# CHECK-NEXT:        {
74# CHECK-NEXT:          "changes": {
75# CHECK-NEXT:            "file://{{.*}}/foo.c": [
76# CHECK-NEXT:              {
77# CHECK-NEXT:                "newText": "==",
78# CHECK-NEXT:                "range": {
79# CHECK-NEXT:                  "end": {
80# CHECK-NEXT:                    "character": 35,
81# CHECK-NEXT:                    "line": 0
82# CHECK-NEXT:                  },
83# CHECK-NEXT:                  "start": {
84# CHECK-NEXT:                    "character": 34,
85# CHECK-NEXT:                    "line": 0
86# CHECK-NEXT:                  }
87# CHECK-NEXT:                }
88# CHECK-NEXT:              }
89# CHECK-NEXT:            ]
90# CHECK-NEXT:          }
91# CHECK-NEXT:        }
92# CHECK-NEXT:      ],
93# CHECK-NEXT:      "command": "clangd.applyFix",
94# CHECK-NEXT:      "title": "Apply fix: use '==' to turn this assignment into an equality comparison"
95# CHECK-NEXT:    }
96# CHECK-NEXT:  ]
97---
98{"jsonrpc":"2.0","id":3,"method":"textDocument/codeAction","params":{"textDocument":{"uri":"test:///foo.c"},"range":{"start":{"line":0,"character":13},"end":{"line":0,"character":35}},"context":{"diagnostics":[{"range":{"start": {"line": 0, "character": 32}, "end": {"line": 0, "character": 37}},"severity":2,"message":"Using the result of an assignment as a condition without parentheses (fixes available)"}]}}}
99# Make sure unused "code" and "source" fields ignored gracefully
100#      CHECK:  "id": 3,
101# CHECK-NEXT:  "jsonrpc": "2.0",
102# CHECK-NEXT:  "result": [
103# CHECK-NEXT:    {
104# CHECK-NEXT:      "arguments": [
105# CHECK-NEXT:        {
106# CHECK-NEXT:          "changes": {
107# CHECK-NEXT:            "file://{{.*}}/foo.c": [
108# CHECK-NEXT:              {
109# CHECK-NEXT:                "newText": "(",
110# CHECK-NEXT:                "range": {
111# CHECK-NEXT:                  "end": {
112# CHECK-NEXT:                    "character": 32,
113# CHECK-NEXT:                    "line": 0
114# CHECK-NEXT:                  },
115# CHECK-NEXT:                  "start": {
116# CHECK-NEXT:                    "character": 32,
117# CHECK-NEXT:                    "line": 0
118# CHECK-NEXT:                  }
119# CHECK-NEXT:                }
120# CHECK-NEXT:              },
121# CHECK-NEXT:              {
122# CHECK-NEXT:                "newText": ")",
123# CHECK-NEXT:                "range": {
124# CHECK-NEXT:                  "end": {
125# CHECK-NEXT:                    "character": 37,
126# CHECK-NEXT:                    "line": 0
127# CHECK-NEXT:                  },
128# CHECK-NEXT:                  "start": {
129# CHECK-NEXT:                    "character": 37,
130# CHECK-NEXT:                    "line": 0
131# CHECK-NEXT:                  }
132# CHECK-NEXT:                }
133# CHECK-NEXT:              }
134# CHECK-NEXT:            ]
135# CHECK-NEXT:          }
136# CHECK-NEXT:        }
137# CHECK-NEXT:      ],
138# CHECK-NEXT:      "command": "clangd.applyFix",
139# CHECK-NEXT:      "title": "Apply fix: place parentheses around the assignment to silence this warning"
140# CHECK-NEXT:    },
141# CHECK-NEXT:    {
142# CHECK-NEXT:      "arguments": [
143# CHECK-NEXT:        {
144# CHECK-NEXT:          "changes": {
145# CHECK-NEXT:            "file://{{.*}}/foo.c": [
146# CHECK-NEXT:              {
147# CHECK-NEXT:                "newText": "==",
148# CHECK-NEXT:                "range": {
149# CHECK-NEXT:                  "end": {
150# CHECK-NEXT:                    "character": 35,
151# CHECK-NEXT:                    "line": 0
152# CHECK-NEXT:                  },
153# CHECK-NEXT:                  "start": {
154# CHECK-NEXT:                    "character": 34,
155# CHECK-NEXT:                    "line": 0
156# CHECK-NEXT:                  }
157# CHECK-NEXT:                }
158# CHECK-NEXT:              }
159# CHECK-NEXT:            ]
160# CHECK-NEXT:          }
161# CHECK-NEXT:        }
162# CHECK-NEXT:      ],
163# CHECK-NEXT:      "command": "clangd.applyFix",
164# CHECK-NEXT:      "title": "Apply fix: use '==' to turn this assignment into an equality comparison"
165# CHECK-NEXT:    }
166# CHECK-NEXT:  ]
167---
168{"jsonrpc":"2.0","id":4,"method":"workspace/executeCommand","params":{"command":"clangd.applyFix","arguments":[{"changes":{"test:///foo.c":[{"range":{"start":{"line":0,"character":32},"end":{"line":0,"character":32}},"newText":"("},{"range":{"start":{"line":0,"character":37},"end":{"line":0,"character":37}},"newText":")"}]}}]}}
169#      CHECK:  "id": 0,
170# CHECK-NEXT:  "jsonrpc": "2.0",
171# CHECK-NEXT:  "method": "workspace/applyEdit",
172# CHECK-NEXT:  "params": {
173# CHECK-NEXT:    "edit": {
174# CHECK-NEXT:      "changes": {
175# CHECK-NEXT:        "{{.*}}/foo.c": [
176# CHECK-NEXT:          {
177# CHECK-NEXT:            "newText": "(",
178# CHECK-NEXT:            "range": {
179# CHECK-NEXT:              "end": {
180# CHECK-NEXT:                "character": 32,
181# CHECK-NEXT:                "line": 0
182# CHECK-NEXT:              },
183# CHECK-NEXT:              "start": {
184# CHECK-NEXT:                "character": 32,
185# CHECK-NEXT:                "line": 0
186# CHECK-NEXT:              }
187# CHECK-NEXT:            }
188# CHECK-NEXT:          },
189# CHECK-NEXT:          {
190# CHECK-NEXT:            "newText": ")",
191# CHECK-NEXT:            "range": {
192# CHECK-NEXT:              "end": {
193# CHECK-NEXT:                "character": 37,
194# CHECK-NEXT:                "line": 0
195# CHECK-NEXT:              },
196# CHECK-NEXT:              "start": {
197# CHECK-NEXT:                "character": 37,
198# CHECK-NEXT:                "line": 0
199# CHECK-NEXT:              }
200# CHECK-NEXT:            }
201# CHECK-NEXT:          }
202# CHECK-NEXT:        ]
203# CHECK-NEXT:      }
204# CHECK-NEXT:    }
205# CHECK-NEXT:  }
206---
207{"jsonrpc":"2.0","id":0,"result":{"applied":true}}
208#      CHECK:  "id": 4,
209# CHECK-NEXT:  "jsonrpc": "2.0",
210# CHECK-NEXT:  "result": "Fix applied."
211---
212{"jsonrpc":"2.0","id":4,"method":"shutdown"}
213---
214{"jsonrpc":"2.0","method":"exit"}
215