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

   1 # RUN: not clangd -pretty -sync -enable-test-uri-scheme < %s | FileCheck -strict-whitespace %s\r
   2 # RUN: not clangd -pretty -sync -enable-test-uri-scheme < %s 2>&1 | FileCheck -check-prefix=STDERR %s\r
   3 # vim: fileformat=dos\r
   4 # It is absolutely vital that this file has CRLF line endings.\r
   5 #\r
   6 # Note that we invert the test because we intent to let clangd exit prematurely.\r
   7 #\r
   8 # Test protocol parsing\r
   9 Content-Length: 125\r
  10 Content-Type: application/vscode-jsonrpc; charset-utf-8\r
  11 \r
  12 {"jsonrpc":"2.0","id":0,"method":"initialize","params":{"processId":123,"rootPath":"clangd","capabilities":{},"trace":"off"}}\r
  13 # Test message with Content-Type after Content-Length\r
  14 #\r
  15 #      CHECK:  "jsonrpc": "2.0",\r
  16 # CHECK-NEXT:  "result": {\r
  17 #      CHECK:  }\r
  18 Content-Length: 246\r
  19 \r
  20 {"jsonrpc":"2.0","method":"textDocument/didOpen","params":{"textDocument":{"uri":"test:///main.cpp","languageId":"cpp","version":1,"text":"struct fake { int a, bb, ccc; int f(int i, const float f) const; };\nint main() {\n  fake f;\n  f.\n}\n"}}}\r
  21 \r
  22 Content-Length: 104\r
  23 \r
  24 {"jsonrpc":"2.0","method":"textDocument/didChange","params":{"textDocument":{"uri":"test:///main.cpp"}}}\r
  25 \r
  26 Content-Type: application/vscode-jsonrpc; charset-utf-8\r
  27 Content-Length: 146\r
  28 \r
  29 {"jsonrpc":"2.0","id":1,"method":"textDocument/completion","params":{"textDocument":{"uri":"test:/main.cpp"},"position":{"line":3,"character":5}}}\r
  30 # Test message with Content-Type before Content-Length\r
  31 #\r
  32 #      CHECK:  "id": 1,\r
  33 # CHECK-NEXT:  "jsonrpc": "2.0",\r
  34 # CHECK-NEXT:  "result": {\r
  35 # CHECK-NEXT:    "isIncomplete": false,\r
  36 # CHECK-NEXT:    "items": [\r
  37 #      CHECK:        "filterText": "a",\r
  38 # CHECK-NEXT:        "insertText": "a",\r
  39 # CHECK-NEXT:        "insertTextFormat": 1,\r
  40 # CHECK-NEXT:        "kind": 5,\r
  41 # CHECK-NEXT:        "label": " a",\r
  42 # CHECK-NEXT:        "score": {{[0-9]+.[0-9]+}},\r
  43 # CHECK-NEXT:        "sortText": "{{.*}}"\r
  44 #      CHECK:    ]\r
  45 # CHECK-NEXT:  }\r
  46 \r
  47 X-Test: Testing\r
  48 Content-Type: application/vscode-jsonrpc; charset-utf-8\r
  49 Content-Length: 146\r
  50 Content-Type: application/vscode-jsonrpc; charset-utf-8\r
  51 X-Testing: Test\r
  52 \r
  53 {"jsonrpc":"2.0","id":2,"method":"textDocument/completion","params":{"textDocument":{"uri":"test:/main.cpp"},"position":{"line":3,"character":5}}}\r
  54 \r
  55 Content-Type: application/vscode-jsonrpc; charset-utf-8\r
  56 Content-Length: 10\r
  57 Content-Length: 146\r
  58 \r
  59 {"jsonrpc":"2.0","id":3,"method":"textDocument/completion","params":{"textDocument":{"uri":"test:/main.cpp"},"position":{"line":3,"character":5}}}\r
  60 # Test message with duplicate Content-Length headers\r
  61 #\r
  62 #      CHECK:  "id": 3,\r
  63 # CHECK-NEXT:  "jsonrpc": "2.0",\r
  64 # CHECK-NEXT:  "result": {\r
  65 # CHECK-NEXT:    "isIncomplete": false,\r
  66 # CHECK-NEXT:    "items": [\r
  67 #      CHECK:        "filterText": "a",\r
  68 # CHECK-NEXT:        "insertText": "a",\r
  69 # CHECK-NEXT:        "insertTextFormat": 1,\r
  70 # CHECK-NEXT:        "kind": 5,\r
  71 # CHECK-NEXT:        "label": " a",\r
  72 # CHECK-NEXT:        "score": {{[0-9]+.[0-9]+}},\r
  73 # CHECK-NEXT:        "sortText": "{{.*}}"\r
  74 #      CHECK:    ]\r
  75 # CHECK-NEXT:  }\r
  76 # STDERR: Warning: Duplicate Content-Length header received. The previous value for this message (10) was ignored.\r
  77 \r
  78 Content-Type: application/vscode-jsonrpc; charset-utf-8\r
  79 Content-Length: 10\r
  80 \r
  81 {"jsonrpc":"2.0","id":4,"method":"textDocument/completion","params":{"textDocument":{"uri":"test:/main.cpp"},"position":{"line":3,"character":5}}}\r
  82 # Test message with malformed Content-Length\r
  83 #\r
  84 # STDERR: JSON parse error\r
  85 # Ensure we recover by sending another (valid) message\r
  86 \r
  87 Content-Length: 146\r
  88 \r
  89 {"jsonrpc":"2.0","id":5,"method":"textDocument/completion","params":{"textDocument":{"uri":"test:/main.cpp"},"position":{"line":3,"character":5}}}\r
  90 # Test message with Content-Type before Content-Length\r
  91 #\r
  92 #      CHECK:  "id": 5,\r
  93 # CHECK-NEXT:  "jsonrpc": "2.0",\r
  94 # CHECK-NEXT:  "result": {\r
  95 # CHECK-NEXT:    "isIncomplete": false,\r
  96 # CHECK-NEXT:    "items": [\r
  97 #      CHECK:        "filterText": "a",\r
  98 # CHECK-NEXT:        "insertText": "a",\r
  99 # CHECK-NEXT:        "insertTextFormat": 1,\r
 100 # CHECK-NEXT:        "kind": 5,\r
 101 # CHECK-NEXT:        "label": " a",\r
 102 # CHECK-NEXT:        "score": {{[0-9]+.[0-9]+}},\r
 103 # CHECK-NEXT:        "sortText": "{{.*}}"\r
 104 #      CHECK:    ]\r
 105 # CHECK-NEXT:  }\r
 106 Content-Length: 1024\r
 107 \r
 108 {"jsonrpc":"2.0","id":5,"method":"textDocument/completion","params":{"textDocument":{"uri":"test:/main.cpp"},"position":{"line":3,"character":5}}}\r
 109 # Test message which reads beyond the end of the stream.\r
 110 #\r
 111 # Ensure this is the last test in the file!\r
 112 # STDERR: Input was aborted. Read only {{[0-9]+}} bytes of expected {{[0-9]+}}.\r
 113 \r