Enhance test system

- Tests are now named
- Testlogs are preserved between runs
- Tests can be run through Valgrind Memcheck tool

test/testdata/invalid

@@ -1,107 +1,108 @@
+==== empty ====
 ====
 1
 '[' or '{' expected near end of file
-========
+==== null ====
 null
 ====
 1
 '[' or '{' expected near 'null'
-========
+==== lone-open-brace ====
 {
 ====
 2
 string or '}' expected near end of file
-========
+==== lone-open-bracket ====
 [
 ====
 2
 ']' expected near end of file
-========
+==== bracket-comma ====
 [,
 ====
 1
 unexpected token near ','
-========
+==== bracket-one-comma ====
 [1,
 ====
 2
 ']' expected near end of file
-========
+==== unterminated-string ====
 ["a
 ====
 1
 unexpected newline near '"a'
-========
+==== unterminated-array ====
 ["a"
 ====
 2
 ']' expected near end of file
-========
+==== apostrophe ====
 ['
 ====
 1
 invalid token near '''
-========
+==== brace-comma ====
 {,
 ====
 1
 string or '}' expected near ','
-========
+==== unterminated-empty-key ====
 {"
 ====
 1
 unexpected newline near '"'
-========
+==== unterminated-key ====
 {"a
 ====
 1
 unexpected newline near '"a'
-========
+==== object-no-colon ====
 {"a"
 ====
 2
 ':' expected near end of file
-========
+==== object-apostrophes ====
 {'a'
 ====
 1
 string or '}' expected near '''
-========
+==== object-no-value ====
 {"a":
 ====
 2
 unexpected token near end of file
-========
+==== object-unterminated-value ====
 {"a":"a
 ====
 1
 unexpected newline near '"a'
-========
+==== object-garbage-at-end ====
 {"a":"a" 123}
 ====
 1
 '}' expected near '123'
-========
+==== unterminated-object-and-array ====
 {[
 ====
 1
 string or '}' expected near '['
-========
+==== unterminated-array-and-object ====
 [{
 ====
 2
 string or '}' expected near end of file
-========
+==== object-in-unterminated-array ====
 [{}
 ====
 2
 ']' expected near end of file
-========
+==== extra-comma-in-array ====
 [1,]
 ====
 1
 unexpected token near ']'
-========
+==== extra-command-in-multiline-array ====
 [1,
 2,
 3,
@@ -111,67 +112,67 @@ unexpected token near ']'
 ====
 6
 unexpected token near ']'
-========
+==== real-truncated-at-point ====
 [1.]
 ====
 1
 invalid token near '1.'
-========
+==== real-truncated-at-e ====
 [1e]
 ====
 1
 invalid token near '1e'
-========
+==== real-garbage-after-e ====
 [1ea]
 ====
 1
 invalid token near '1e'
-========
+==== integer-starting-with-zero ====
 [012]
 ====
 1
 invalid token near '0'
-========
+==== negative-integer-starting-with-zero ====
 [-012]
 ====
 1
 invalid token near '-0'
-========
+==== invalid-identifier ====
 [troo
 ====
 1
 invalid token near 'troo'
-========
+==== invalid-escap ====
 ["\a <-- invalid escape"]
 ====
 1
 invalid escape near '"\'
-========
+==== tab-character-in-string ====
 ["	 <-- tab character"]
 ====
 1
 control character 0x9 near '"'
-========
+==== null-byte-in-string ====
 ["\u0000 (null byte not allowed)"]
 ====
 1
 \u0000 is not allowed
-========
+==== truncated-unicode-surrogate ====
 ["\uDADA (first surrogate without the second)"]
 ====
 1
 invalid Unicode '\uDADA'
-========
+==== invalid-second-surrogate ====
 ["\uD888\u3210 (first surrogate and invalid second surrogate)"]
 ====
 1
 invalid Unicode '\uD888\u3210'
-========
+==== lone-second-surrogate ====
 ["\uDFAA (second surrogate on it's own)"]
 ====
 1
 invalid Unicode '\uDFAA'
-========
+==== unicode-identifier ====
 å
 ====
 1

test/testdata/invalid-unicode

@@ -1,88 +1,89 @@
+==== lone-invalid-utf-8 ====
 <EFBFBD>
 ====
 -1
 unable to decode byte 0xe5 at position 0
-========
+==== invalid-utf-8-in-string ====
 ["<22> <-- invalid UTF-8"]
 ====
 -1
 unable to decode byte 0xe5 at position 2
-========
+==== invalid-utf-8-in-array ====
 [<5B>]
 ====
 -1
 unable to decode byte 0xe5 at position 1
-========
+==== invalid-utf-8-in-identifier ====
 [a<>]
 ====
 -1
 unable to decode byte 0xe5 at position 2
-========
+==== invalid-utf-8-in-escape ====
 ["\u<>"]
 ====
 -1
 unable to decode byte 0xe5 at position 4
-========
+==== invalid-utf-8-after-backslash ====
 ["\<5C>"]
 ====
 -1
 unable to decode byte 0xe5 at position 3
-========
+==== invalid-utf-8-in-int ====
 [0<>]
 ====
 -1
 unable to decode byte 0xe5 at position 2
-========
+==== invalid-utf-8-in-bigger-int ====
 [123<32>]
 ====
 -1
 unable to decode byte 0xe5 at position 4
-========
+==== invalid-utf-8-in-real-after-e ====
 [1e<31>]
 ====
 -1
 unable to decode byte 0xe5 at position 3
-========
+==== invalid-utf-8-in-exponent ====
 [1e1<65>]
 ====
 -1
 unable to decode byte 0xe5 at position 4
-========
+==== lone-utf-8-continuation-byte ====
 ["<22>"]
 ====
 -1
 unable to decode byte 0x81 at position 2
-========
+==== overlong-ascii-encoding ====
 ["<22>"]
 ====
 -1
 unable to decode byte 0xc1 at position 2
-========
+==== restricted-utf-8 ====
 ["<22>"]
 ====
 -1
 unable to decode byte 0xfd at position 2
-========
+==== not-in-unicode-range ====
 ["<22><><EFBFBD><EFBFBD>"]
 ====
 -1
 unable to decode byte 0xf4 at position 2
-========
+==== overlong-3-byte-encoding ====
 ["<22><><EFBFBD> <-- overlong encoding"]
 ====
 -1
 unable to decode byte 0xe0 at position 2
-========
+==== overlong-4-byte-encoding ====
 ["<22><><EFBFBD><EFBFBD> <-- overlong encoding"]
 ====
 -1
 unable to decode byte 0xf0 at position 2
-========
+==== truncated-utf-8 ====
 ["<22><> <-- truncated UTF-8"]
 ====
 -1
 unable to decode byte 0xe0 at position 2
-========
+==== encoded-surrogate-half ====
 ["<22><><EFBFBD> <-- encoded surrogate half"]
 ====
 -1

test/testdata/valid

@@ -1,67 +1,68 @@
+==== empty-string ====
 [""]
-========
+==== short-string ====
 ["a"]
-========
+==== simple-ascii-string ====
 ["abcdefghijklmnopqrstuvwxyz1234567890 "]
-========
+==== utf-8-string ====
 ["€þıœəßð some utf-8 ĸʒ×ŋµåäö𝄞"]
-========
+==== string-escapes ====
 ["\"\\\/\b\f\n\r\t"]
-========
+==== one-byte-utf-8 ====
 ["\u002c one-byte UTF-8"]
-========
+==== two-byte-utf-8 ====
 ["\u0123 two-byte UTF-8"]
-========
+==== three-byte-utf-8 ====
 ["\u0821 three-byte UTF-8"]
-========
+==== utf-surrogate-four-byte-encoding ====
 ["\uD834\uDD1E surrogate, four-byte UTF-8"]
-========
+==== escaped-utf-control-char ====
 ["\u0012 escaped control character"]
-========
+==== simple-int-0 ====
 [0]
-========
+==== simple-int-1 ====
 [1]
-========
+==== simple-int-123 ====
 [123]
-========
+==== negative-zero ====
 [-0]
-========
+==== negative-one ====
 [-1]
-========
+==== negative-int ====
 [-123]
-========
+==== simple-real ====
 [123.456789]
-========
+==== real-exponent ====
 [123e45]
-========
+==== real-capital-e ====
 [1E22]
-========
+==== real-positive-exponent ====
 [1e+2]
-========
+==== real-negative-exponent ====
 [1e-2]
-========
+==== real-capital-e-positive-exponent ====
 [1E+2]
-========
+==== real-capital-e-negative-exponent ====
 [1E-2]
-========
+==== real-fraction-exponent ====
 [123.456e78]
-========
+==== true ====
 [true]
-========
+==== false ====
 [false]
-========
+==== null ====
 [null]
-========
+==== empty-array ====
 []
-========
+==== empty-object-in-array ====
 [{}]
-========
+==== complex-array ====
 [1,2,3,4,
 "a", "b", "c",
 {"foo": "bar", "core": "dump"},
 true, false, true, true, null, false
 ]
-========
+==== empty-object ====
 {}
-========
+==== simple-object ====
 {"a":[]}