# Tests for the JSON library
# (c) 2015 Martin Mares <mj@ucw.cz>
+
+### Literals ###
+
+Name: Null
+Run: ../obj/ucw-json/json-test -rw
+In: null
+Out: null
+
+Name: True
+In: true
+Out: true
+
+Name: False
+In: false
+Out: false
+
+Name: Invalid literal 1
+In: lomikel
+Exit: 1
+Err: ERROR: Invalid literal name at line 1:8
+
+Name: Invalid literal 2
+In: aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
+Exit: 1
+Err: ERROR: Invalid literal name at line 1:101
+
+### Numbers ###
+
+Name: Plain number
+In: 42
+Out: 42
+
+Name: Negative number
+In: -42
+Out: -42
+
+Name: Zero number
+In: 0
+Out: 0
+
+# The largest number guaranteed to be precise by RFC 7159
+Name: Large number
+In: 9007199254740991
+Out: 9007199254740991
+
+Name: Fractional number 1
+In: 12345.54321
+Out: 12345.54321
+
+Name: Fractional number 2
+In: 0.333333333
+Out: 0.333333333
+
+Name: Number in scientific notation 1
+In: 3.14159e20
+Out: 3.14159e+20
+
+Name: Number in scientific notation 2
+In: 3.14159e+20
+Out: 3.14159e+20
+
+Name: Number in scientific notation 3
+In: 3.14159e-20
+Out: 3.14159e-20
+
+Name: No leading zero allowed
+In: 01234
+Exit: 1
+Err: ERROR: Malformed number: leading zero at line 1:2
+
+Name: Bare sign is not a number
+In: -
+Exit: 1
+Err: ERROR: Malformed number: just minus at line 1:2
+
+Name: No leading decimal point allowed
+In: .1234
+Exit: 1
+Err: ERROR: Numbers must start with a digit at line 1:1
+
+Name: Digits after decimal point required
+In: 1234.
+Exit: 1
+Err: ERROR: Malformed number: no digits after decimal point at line 1:6
+
+Name: Exponent part must be non-empty 1
+In: 1e
+Exit: 1
+Err: ERROR: Malformed number: empty exponent at line 1:3
+
+Name: Exponent part must be non-empty 2
+In: 1e+
+Exit: 1
+Err: ERROR: Malformed number: empty exponent at line 1:4
+
+Name: Number out of range
+In: 1e3000000
+Exit: 1:
+Err: ERROR: Number out of range at line 1:10
+
+### Strings ###
+
+Name: Plain string
+In: "foo"
+Out: "foo"
+
+Name: Empty string
+In: ""
+Out: ""
+
+Name: UTF-8 string
+In: "šelmička"
+Out: "šelmička"
+
+Name: Unterminated string
+In: "infinity
+Exit: 1
+Err: ERROR: Unterminated string at line 1:10
+
+Name: Multi-line string
+In: "infi
+ nity"
+Exit: 1
+Err: ERROR: Unterminated string at line 1:6
+
+# Some characters are written as \uXXXX on output, which is correct
+Name: Escaped characters
+In: "\"\\\/\b\f\n\r\t"
+Out: "\"\\/\u0008\u000c\n\r\t"
+
+Name: Improper escaped characters
+In: "\a"
+Exit: 1
+Err: ERROR: Invalid backslash sequence in string at line 1:3
+
+Name: Unicode escapes
+In: "\u0041\u010d\u010D\u0001"
+Out: "Ačč\u0001"
+
+Name: Improper Unicode escapes 1
+In: "\u"
+Exit: 1
+Err: ERROR: Invalid Unicode escape sequence at line 1:4
+
+Name: Improper Unicode escapes 2
+In: "\u
+Exit: 1
+Err: ERROR: Invalid Unicode escape sequence at line 1:4
+
+Name: Improper Unicode escapes 3
+In: "\uABCZ"
+Exit: 1
+Err: ERROR: Invalid Unicode escape sequence at line 1:7
+
+### Unicode magic ###
+
+# TAB is forbidden
+Name: Control characters 1
+Run: ../obj/ucw-json/json-test -RW
+In: "<09>"
+Exit: 1
+Err: ERROR: Invalid control character in string at line 1:2
+
+# Surprisingly, DEL is not
+Name: Control characters 2
+In: "<7f>"
+Out: "<7f>"<0a>
+
+# U+31234
+Name: UTF-8 outside BMP
+In: "<f0><b1><88><b4>"
+Out: "<f0><b1><88><b4>"<0a>
+
+Name: Private use characters in BMP
+In: "<ef><80><80>"
+Exit: 1
+Err: ERROR: Invalid private-use character in string at line 1:2
+
+Name: UTF-8 outside BMP
+In: "<f0><b1><88><b4>"
+Out: "<f0><b1><88><b4>"<0a>
+
+Name: Private use characters outside BMP
+In: "<f3><b0><80><80>"
+Exit: 1
+Err: ERROR: Invalid private-use character in string at line 1:2
+
+# U+FF0000
+Name: UTF-8 outside UCS
+In: "<f8><bf><b0><80><80>"
+Exit: 1
+Err: ERROR: Invalid non-Unicode character in string at line 1:2
+
+# U+D800
+Name: UTF-8 surrogate 1
+In: "<ed><a0><80>"
+Exit: 1
+Err: ERROR: Invalid surrogate character in string at line 1:2
+
+# U+DC00
+Name: UTF-8 surrogate 2
+In: "<ed><b0><80>"
+Exit: 1
+Err: ERROR: Invalid surrogate character in string at line 1:2
+
+# Denormalized U+07FF
+Name: UTF-8 denormalized
+In: "<c1><bf>"
+Exit: 1
+Err: ERROR: Malformed UTF-8 character at line 1:1
+
+# U+FEFF
+Name: UTF-8 BOM
+In: <ef><bb><bf>
+Exit: 1
+Err: ERROR: Misplaced byte-order mark, complain in Redmond at line 1:1
+
+Name: Escaped NUL
+In: "\u0000"
+Exit: 1
+Err: ERROR: Zero bytes in strings are not supported at line 1:7
+
+Name: Escaped surrogate
+In: "\udaff\udcba"
+Out: "<f3><8f><b2><ba>"<0a>
+
+Name: Escaped surrogate malformation 1
+In: "\udaff"
+Exit: 1
+Err: ERROR: Escaped high surrogate codepoint must be followed by a low surrogate codepoint at line 1:8
+
+Name: Escaped surrogate malformation 2
+In: "\udcff"
+Exit: 1
+Err: ERROR: Invalid escaped surrogate codepoint at line 1:7
+
+Name: Escaped low private-use character
+In: "\uedac"
+Exit: 1
+Err: ERROR: Invalid escaped private-use character at line 1:7
+
+Name: Escaped high private-use character
+In: "\udbff\udc00"
+Exit: 1
+Err: ERROR: Invalid escaped private-use character at line 1:13
+
+# Switch back to normal mode
+Name: Invalid ASCII character
+Run: ../obj/ucw-json/json-test -rw
+In: @
+Exit: 1
+Err: ERROR: Invalid character at line 1:1
+
+### Arrays ###
+
+Name: Empty array
+In: []
+Out: []
+
+Name: One-element array
+In: [1]
+Out: [ 1 ]
+
+Name: Two-element array
+In: [1,2]
+Out: [ 1, 2 ]
+
+Name: Nested arrays
+In: [[1,2],["a","b"]]
+Out: [ [ 1, 2 ], [ "a", "b" ] ]
+
+Name: Multi-line array
+In: [
+ "a", null,false
+ ,false
+ ]
+Out: [ "a", null, false, false ]
+
+Name: Unterminated array 1
+In: [1,2
+Exit: 1
+Err: ERROR: Comma or right bracket expected at line 2:0
+
+Name: Unterminated array 2
+In: [1,2,
+Exit: 1
+Err: ERROR: Unterminated array at line 2:0
+
+Name: Extra comma not allowed
+In: [1,2,]
+Exit: 1
+Err: ERROR: Misplaced end of array at line 1:6
+
+Name: Solitary comma not allowed
+In: ,
+Exit: 1
+Err: ERROR: Misplaced comma at line 1:1
+
+Name: Deeply nested array
+In: [[[[[[[[[[]]]]]]]]]]
+Out: [ [ [ [ [ [ [ [ [ [] ] ] ] ] ] ] ] ] ]
+
+Name: Deeply unclosed array
+In: [[[[[[[[[[]
+Exit: 1
+Err: ERROR: Comma or right bracket expected at line 2:0
+
+Name: Missing comma
+In: [1 2]
+Exit: 1
+Err: ERROR: Comma or right bracket expected at line 1:5
+
+### Objects ###
+
+Name: Empty object
+In: {}
+Out: {}
+
+Name: One-entry object
+In: {"a":"b"}
+Out: { "a": "b" }
+
+Name: Two-entry object
+In: {"a":1,"b":2}
+Out: { "a": 1, "b": 2 }
+
+Name: Nested objects
+In: {
+ "a": [1,2],
+ "b": { "x": true, "y": false }
+ }
+Out: { "a": [ 1, 2 ], "b": { "x": true, "y": false } }
+
+Name: Unterminated object 1
+In: {
+Exit: 1
+Err: ERROR: Unterminated object at line 2:0
+
+Name: Unterminated object 2
+In: { "a"
+Exit: 1
+Err: ERROR: Colon expected at line 2:0
+
+Name: Unterminated object 3
+In: { "a":
+Exit: 1
+Err: ERROR: Unterminated object at line 2:0
+
+Name: Unterminated object 4
+In: { "a":1,
+Exit: 1
+Err: ERROR: Unterminated object at line 2:0
+
+Name: Extra comma not allowed in objects
+In: { "a":1, }
+Exit: 1
+Err: ERROR: Misplaced end of object at line 1:10
+
+Name: Non-string key
+In: {1:2}
+Exit: 1
+Err: ERROR: Object key must be a string at line 1:3
+
+Name: Repeated key
+In: {"a":1, "a":2}
+Exit: 1
+Err: ERROR: Key already set at line 1:14
+
+Name: Missing object comma
+In: {"a":1 "b":2}
+Exit: 1
+Err: ERROR: Comma expected at line 1:10
+
+### Top-level problems ###
+
+Name: Empty input
+Exit: 1
+Err: ERROR: Empty input at line 1:0
+
+Name: Multiple values
+In: 1 2
+Exit: 1
+Err: ERROR: Only one top-level value allowed at line 1:4
+
+### Streaming interface ###
+
+Name: Streaming
+Run: ../obj/ucw-json/json-test -s
+In: 123 [true, false] "Rincewind"
+Out: 123
+ [ true, false ]
+ "Rincewind"
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