add esprima tests and fix bugs picked up by it

test/fixtures/esprima/invalid-syntax/GH-1106-00/actual.js

@@ -0,0 +1 @@
+"\x";

test/fixtures/esprima/invalid-syntax/GH-1106-00/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Bad character escape sequence (1:3)"
+}

test/fixtures/esprima/invalid-syntax/GH-1106-01/actual.js

@@ -0,0 +1 @@
+"\x0";

test/fixtures/esprima/invalid-syntax/GH-1106-01/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Bad character escape sequence (1:3)"
+}

test/fixtures/esprima/invalid-syntax/GH-1106-02/actual.js

@@ -0,0 +1 @@
+"\xx";

test/fixtures/esprima/invalid-syntax/GH-1106-02/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Bad character escape sequence (1:3)"
+}

test/fixtures/esprima/invalid-syntax/GH-1106-03/actual.js

@@ -0,0 +1 @@
+"\u";

test/fixtures/esprima/invalid-syntax/GH-1106-03/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Bad character escape sequence (1:3)"
+}

test/fixtures/esprima/invalid-syntax/GH-1106-04/actual.js

@@ -0,0 +1 @@
+"\u0";

test/fixtures/esprima/invalid-syntax/GH-1106-04/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Bad character escape sequence (1:3)"
+}

test/fixtures/esprima/invalid-syntax/GH-1106-05/actual.js

@@ -0,0 +1 @@
+"\ux";

test/fixtures/esprima/invalid-syntax/GH-1106-05/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Bad character escape sequence (1:3)"
+}

test/fixtures/esprima/invalid-syntax/GH-1106-06/actual.js

@@ -0,0 +1 @@
+"\u00";

test/fixtures/esprima/invalid-syntax/GH-1106-06/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Bad character escape sequence (1:3)"
+}

test/fixtures/esprima/invalid-syntax/GH-1106-07/actual.js

@@ -0,0 +1 @@
+"\u000";

test/fixtures/esprima/invalid-syntax/GH-1106-07/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Bad character escape sequence (1:3)"
+}

test/fixtures/esprima/invalid-syntax/GH-1106-09/actual.js

@@ -0,0 +1 @@
+"\9";

test/fixtures/esprima/invalid-syntax/GH-1106-09/expected.json

@@ -0,0 +1,66 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 5,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 5
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 5,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 5
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "ExpressionStatement",
+        "start": 0,
+        "end": 5,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 5
+          }
+        },
+        "expression": {
+          "type": "Literal",
+          "start": 0,
+          "end": 4,
+          "loc": {
+            "start": {
+              "line": 1,
+              "column": 0
+            },
+            "end": {
+              "line": 1,
+              "column": 4
+            }
+          },
+          "value": "9",
+          "rawValue": "9",
+          "raw": "\"\\9\""
+        }
+      }
+    ]
+  }
+}

test/fixtures/esprima/invalid-syntax/GH-1106-09/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token (1:4)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0000/actual.js

@@ -0,0 +1 @@
+{

test/fixtures/esprima/invalid-syntax/migrated_0000/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token (1:1)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0001/actual.js

@@ -0,0 +1 @@
+}

test/fixtures/esprima/invalid-syntax/migrated_0001/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token (1:0)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0002/actual.js

@@ -0,0 +1 @@
+3ea

test/fixtures/esprima/invalid-syntax/migrated_0002/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Invalid number (1:0)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0003/actual.js

@@ -0,0 +1 @@
+3in []

test/fixtures/esprima/invalid-syntax/migrated_0003/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Identifier directly after number (1:1)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0004/actual.js

@@ -0,0 +1 @@
+3e

test/fixtures/esprima/invalid-syntax/migrated_0004/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Invalid number (1:0)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0005/actual.js

@@ -0,0 +1 @@
+3e+

test/fixtures/esprima/invalid-syntax/migrated_0005/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Invalid number (1:0)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0006/actual.js

@@ -0,0 +1 @@
+3e-

test/fixtures/esprima/invalid-syntax/migrated_0006/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Invalid number (1:0)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0007/actual.js

@@ -0,0 +1 @@
+3x

test/fixtures/esprima/invalid-syntax/migrated_0007/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Identifier directly after number (1:1)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0008/actual.js

@@ -0,0 +1 @@
+3x0

test/fixtures/esprima/invalid-syntax/migrated_0008/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Identifier directly after number (1:1)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0009/actual.js

@@ -0,0 +1 @@
+0x

test/fixtures/esprima/invalid-syntax/migrated_0009/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Expected number in radix 16 (1:2)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0010/actual.js

@@ -0,0 +1 @@
+01a

test/fixtures/esprima/invalid-syntax/migrated_0010/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Identifier directly after number (1:2)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0011/actual.js

@@ -0,0 +1 @@
+0o1a

test/fixtures/esprima/invalid-syntax/migrated_0011/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Identifier directly after number (1:3)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0012/actual.js

@@ -0,0 +1 @@
+0o

test/fixtures/esprima/invalid-syntax/migrated_0012/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Expected number in radix 8 (1:2)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0013/actual.js

@@ -0,0 +1 @@
+0O

test/fixtures/esprima/invalid-syntax/migrated_0013/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Expected number in radix 8 (1:2)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0014/actual.js

@@ -0,0 +1 @@
+0o9

test/fixtures/esprima/invalid-syntax/migrated_0014/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Expected number in radix 8 (1:2)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0015/actual.js

@@ -0,0 +1 @@
+0o18

test/fixtures/esprima/invalid-syntax/migrated_0015/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token (1:3)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0016/actual.js

@@ -0,0 +1 @@
+0O1a

test/fixtures/esprima/invalid-syntax/migrated_0016/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Identifier directly after number (1:3)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0017/actual.js

@@ -0,0 +1 @@
+0b

test/fixtures/esprima/invalid-syntax/migrated_0017/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Expected number in radix 2 (1:2)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0018/actual.js

@@ -0,0 +1 @@
+0b1a

test/fixtures/esprima/invalid-syntax/migrated_0018/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Identifier directly after number (1:3)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0019/actual.js

@@ -0,0 +1 @@
+0b9

test/fixtures/esprima/invalid-syntax/migrated_0019/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Expected number in radix 2 (1:2)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0020/actual.js

@@ -0,0 +1 @@
+0b18

test/fixtures/esprima/invalid-syntax/migrated_0020/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token (1:3)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0021/actual.js

@@ -0,0 +1 @@
+0b12

test/fixtures/esprima/invalid-syntax/migrated_0021/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token (1:3)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0022/actual.js

@@ -0,0 +1 @@
+0B

test/fixtures/esprima/invalid-syntax/migrated_0022/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Expected number in radix 2 (1:2)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0023/actual.js

@@ -0,0 +1 @@
+0B1a

test/fixtures/esprima/invalid-syntax/migrated_0023/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Identifier directly after number (1:3)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0024/actual.js

@@ -0,0 +1 @@
+0B9

test/fixtures/esprima/invalid-syntax/migrated_0024/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Expected number in radix 2 (1:2)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0025/actual.js

@@ -0,0 +1 @@
+0B18

test/fixtures/esprima/invalid-syntax/migrated_0025/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token (1:3)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0026/actual.js

@@ -0,0 +1 @@
+0B12

test/fixtures/esprima/invalid-syntax/migrated_0026/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token (1:3)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0027/actual.js

@@ -0,0 +1 @@
+0O9

test/fixtures/esprima/invalid-syntax/migrated_0027/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Expected number in radix 8 (1:2)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0028/actual.js

@@ -0,0 +1 @@
+0O18

test/fixtures/esprima/invalid-syntax/migrated_0028/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token (1:3)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0029/actual.js

@@ -0,0 +1 @@
+3in[]

test/fixtures/esprima/invalid-syntax/migrated_0029/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Identifier directly after number (1:1)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0030/actual.js

@@ -0,0 +1 @@
+0x3in[]

test/fixtures/esprima/invalid-syntax/migrated_0030/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Identifier directly after number (1:3)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0031/actual.js

@@ -0,0 +1,2 @@
+"Hello
+World"

test/fixtures/esprima/invalid-syntax/migrated_0031/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Unterminated string constant (1:0)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0032/actual.js

@@ -0,0 +1 @@
+x\

test/fixtures/esprima/invalid-syntax/migrated_0032/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Expecting Unicode escape sequence \\uXXXX (1:2)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0033/actual.js

@@ -0,0 +1 @@
+var source = 'x\\u005c';

test/fixtures/esprima/invalid-syntax/migrated_0033/expected.json

@@ -0,0 +1,100 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 24,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 24
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 24,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 24
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "VariableDeclaration",
+        "start": 0,
+        "end": 24,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 24
+          }
+        },
+        "declarations": [
+          {
+            "type": "VariableDeclarator",
+            "start": 4,
+            "end": 23,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 4
+              },
+              "end": {
+                "line": 1,
+                "column": 23
+              }
+            },
+            "id": {
+              "type": "Identifier",
+              "start": 4,
+              "end": 10,
+              "loc": {
+                "start": {
+                  "line": 1,
+                  "column": 4
+                },
+                "end": {
+                  "line": 1,
+                  "column": 10
+                }
+              },
+              "name": "source"
+            },
+            "init": {
+              "type": "Literal",
+              "start": 13,
+              "end": 23,
+              "loc": {
+                "start": {
+                  "line": 1,
+                  "column": 13
+                },
+                "end": {
+                  "line": 1,
+                  "column": 23
+                }
+              },
+              "value": "x\\u005c",
+              "rawValue": "x\\u005c",
+              "raw": "'x\\\\u005c'"
+            }
+          }
+        ],
+        "kind": "var"
+      }
+    ]
+  }
+}

test/fixtures/esprima/invalid-syntax/migrated_0033/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token (1:8)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0034/actual.js

@@ -0,0 +1 @@
+var source = 'x\\u002a';

test/fixtures/esprima/invalid-syntax/migrated_0034/expected.json

@@ -0,0 +1,100 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 24,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 24
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 24,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 24
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "VariableDeclaration",
+        "start": 0,
+        "end": 24,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 24
+          }
+        },
+        "declarations": [
+          {
+            "type": "VariableDeclarator",
+            "start": 4,
+            "end": 23,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 4
+              },
+              "end": {
+                "line": 1,
+                "column": 23
+              }
+            },
+            "id": {
+              "type": "Identifier",
+              "start": 4,
+              "end": 10,
+              "loc": {
+                "start": {
+                  "line": 1,
+                  "column": 4
+                },
+                "end": {
+                  "line": 1,
+                  "column": 10
+                }
+              },
+              "name": "source"
+            },
+            "init": {
+              "type": "Literal",
+              "start": 13,
+              "end": 23,
+              "loc": {
+                "start": {
+                  "line": 1,
+                  "column": 13
+                },
+                "end": {
+                  "line": 1,
+                  "column": 23
+                }
+              },
+              "value": "x\\u002a",
+              "rawValue": "x\\u002a",
+              "raw": "'x\\\\u002a'"
+            }
+          }
+        ],
+        "kind": "var"
+      }
+    ]
+  }
+}

test/fixtures/esprima/invalid-syntax/migrated_0034/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token (1:8)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0035/actual.js

@@ -0,0 +1 @@
+var x = /(s/g

test/fixtures/esprima/invalid-syntax/migrated_0035/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Error parsing regular expression: Invalid regular expression: /(s/: Unterminated group (1:9)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0036/actual.js

@@ -0,0 +1 @@
+var source = 'a\\u';

test/fixtures/esprima/invalid-syntax/migrated_0036/expected.json

@@ -0,0 +1,100 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 20,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 20
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 20,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 20
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "VariableDeclaration",
+        "start": 0,
+        "end": 20,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 20
+          }
+        },
+        "declarations": [
+          {
+            "type": "VariableDeclarator",
+            "start": 4,
+            "end": 19,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 4
+              },
+              "end": {
+                "line": 1,
+                "column": 19
+              }
+            },
+            "id": {
+              "type": "Identifier",
+              "start": 4,
+              "end": 10,
+              "loc": {
+                "start": {
+                  "line": 1,
+                  "column": 4
+                },
+                "end": {
+                  "line": 1,
+                  "column": 10
+                }
+              },
+              "name": "source"
+            },
+            "init": {
+              "type": "Literal",
+              "start": 13,
+              "end": 19,
+              "loc": {
+                "start": {
+                  "line": 1,
+                  "column": 13
+                },
+                "end": {
+                  "line": 1,
+                  "column": 19
+                }
+              },
+              "value": "a\\u",
+              "rawValue": "a\\u",
+              "raw": "'a\\\\u'"
+            }
+          }
+        ],
+        "kind": "var"
+      }
+    ]
+  }
+}

test/fixtures/esprima/invalid-syntax/migrated_0036/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token (1:4)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0037/actual.js

@@ -0,0 +1 @@
+var source = '\\ua';

test/fixtures/esprima/invalid-syntax/migrated_0037/expected.json

@@ -0,0 +1,100 @@
+{
+  "type": "File",
+  "start": 0,
+  "end": 20,
+  "loc": {
+    "start": {
+      "line": 1,
+      "column": 0
+    },
+    "end": {
+      "line": 1,
+      "column": 20
+    }
+  },
+  "program": {
+    "type": "Program",
+    "start": 0,
+    "end": 20,
+    "loc": {
+      "start": {
+        "line": 1,
+        "column": 0
+      },
+      "end": {
+        "line": 1,
+        "column": 20
+      }
+    },
+    "sourceType": "script",
+    "body": [
+      {
+        "type": "VariableDeclaration",
+        "start": 0,
+        "end": 20,
+        "loc": {
+          "start": {
+            "line": 1,
+            "column": 0
+          },
+          "end": {
+            "line": 1,
+            "column": 20
+          }
+        },
+        "declarations": [
+          {
+            "type": "VariableDeclarator",
+            "start": 4,
+            "end": 19,
+            "loc": {
+              "start": {
+                "line": 1,
+                "column": 4
+              },
+              "end": {
+                "line": 1,
+                "column": 19
+              }
+            },
+            "id": {
+              "type": "Identifier",
+              "start": 4,
+              "end": 10,
+              "loc": {
+                "start": {
+                  "line": 1,
+                  "column": 4
+                },
+                "end": {
+                  "line": 1,
+                  "column": 10
+                }
+              },
+              "name": "source"
+            },
+            "init": {
+              "type": "Literal",
+              "start": 13,
+              "end": 19,
+              "loc": {
+                "start": {
+                  "line": 1,
+                  "column": 13
+                },
+                "end": {
+                  "line": 1,
+                  "column": 19
+                }
+              },
+              "value": "\\ua",
+              "rawValue": "\\ua",
+              "raw": "'\\\\ua'"
+            }
+          }
+        ],
+        "kind": "var"
+      }
+    ]
+  }
+}

test/fixtures/esprima/invalid-syntax/migrated_0037/options.json

@@ -0,0 +1,3 @@
+{
+  "throws": "Unexpected token (1:4)"
+}

test/fixtures/esprima/invalid-syntax/migrated_0038/actual.js

@@ -0,0 +1 @@
+/