testing the parser

This commit is contained in:
Niels 2015-02-10 20:52:39 +01:00
parent 3589837071
commit 963ec13b4a
3 changed files with 85 additions and 32 deletions

View file

@ -14,7 +14,7 @@ json_unit_CPPFLAGS = -I$(top_srcdir)/src -I$(top_srcdir)/test -Dprivate=public
# -i do not create #line information # -i do not create #line information
# --no-generation-date suppress generation date output # --no-generation-date suppress generation date output
src/json.hpp: src/json.hpp.re2c src/json.hpp: src/json.hpp.re2c
$(AM_V_GEN)$(RE2C) -b -s -i --no-generation-date $< | $(SED) '1d' > $@ $(AM_V_GEN)$(RE2C) -b -s --no-generation-date $< | $(SED) '1d' > $@
cppcheck: cppcheck:
cppcheck --enable=all --inconclusive --std=c++11 src/json.hpp cppcheck --enable=all --inconclusive --std=c++11 src/json.hpp

View file

@ -1,3 +1,4 @@
#line 1 "src/json.hpp.re2c"
#ifndef _NLOHMANN_JSON #ifndef _NLOHMANN_JSON
#define _NLOHMANN_JSON #define _NLOHMANN_JSON
@ -2601,6 +2602,7 @@ class basic_json
const lexer_char_t* marker; const lexer_char_t* marker;
// set up RE2C // set up RE2C
#line 2612 "src/json.hpp.re2c"
for (;;) for (;;)
@ -2609,6 +2611,7 @@ class basic_json
current_re2c = buffer_re2c; current_re2c = buffer_re2c;
#line 2616 "<stdout>"
{ {
lexer_char_t yych; lexer_char_t yych;
unsigned int yyaccept = 0; unsigned int yyaccept = 0;
@ -2768,15 +2771,19 @@ class basic_json
} }
} }
json_parser_2: json_parser_2:
#line 2622 "src/json.hpp.re2c"
{ {
continue; continue;
} }
#line 2705 "<stdout>"
json_parser_3: json_parser_3:
++buffer_re2c; ++buffer_re2c;
json_parser_4: json_parser_4:
#line 2661 "src/json.hpp.re2c"
{ {
return last_token = token_type::parse_error; return last_token = token_type::parse_error;
} }
#line 2711 "<stdout>"
json_parser_5: json_parser_5:
yych = *++buffer_re2c; yych = *++buffer_re2c;
goto json_parser_60; goto json_parser_60;
@ -2786,9 +2793,11 @@ json_parser_6:
goto json_parser_51; goto json_parser_51;
json_parser_7: json_parser_7:
++buffer_re2c; ++buffer_re2c;
#line 2629 "src/json.hpp.re2c"
{ {
return last_token = token_type::value_separator; return last_token = token_type::value_separator;
} }
#line 2723 "<stdout>"
json_parser_9: json_parser_9:
yych = *++buffer_re2c; yych = *++buffer_re2c;
if (yych <= '/') if (yych <= '/')
@ -2826,28 +2835,36 @@ json_parser_10:
} }
} }
json_parser_11: json_parser_11:
#line 2649 "src/json.hpp.re2c"
{ {
return last_token = token_type::value_number; return last_token = token_type::value_number;
} }
#line 2742 "<stdout>"
json_parser_12: json_parser_12:
yyaccept = 1; yyaccept = 1;
yych = *(marker = ++buffer_re2c); yych = *(marker = ++buffer_re2c);
goto json_parser_41; goto json_parser_41;
json_parser_13: json_parser_13:
++buffer_re2c; ++buffer_re2c;
#line 2630 "src/json.hpp.re2c"
{ {
return last_token = token_type::name_separator; return last_token = token_type::name_separator;
} }
#line 2751 "<stdout>"
json_parser_15: json_parser_15:
++buffer_re2c; ++buffer_re2c;
#line 2625 "src/json.hpp.re2c"
{ {
return last_token = token_type::begin_array; return last_token = token_type::begin_array;
} }
#line 2756 "<stdout>"
json_parser_17: json_parser_17:
++buffer_re2c; ++buffer_re2c;
#line 2626 "src/json.hpp.re2c"
{ {
return last_token = token_type::end_array; return last_token = token_type::end_array;
} }
#line 2761 "<stdout>"
json_parser_19: json_parser_19:
yyaccept = 0; yyaccept = 0;
yych = *(marker = ++buffer_re2c); yych = *(marker = ++buffer_re2c);
@ -2874,14 +2891,18 @@ json_parser_21:
goto json_parser_4; goto json_parser_4;
json_parser_22: json_parser_22:
++buffer_re2c; ++buffer_re2c;
#line 2627 "src/json.hpp.re2c"
{ {
return last_token = token_type::begin_object; return last_token = token_type::begin_object;
} }
#line 2781 "<stdout>"
json_parser_24: json_parser_24:
++buffer_re2c; ++buffer_re2c;
#line 2628 "src/json.hpp.re2c"
{ {
return last_token = token_type::end_object; return last_token = token_type::end_object;
} }
#line 2786 "<stdout>"
json_parser_26: json_parser_26:
yych = *++buffer_re2c; yych = *++buffer_re2c;
if (yych == 'u') if (yych == 'u')
@ -2905,9 +2926,11 @@ json_parser_28:
goto json_parser_27; goto json_parser_27;
} }
++buffer_re2c; ++buffer_re2c;
#line 2634 "src/json.hpp.re2c"
{ {
return last_token = token_type::literal_true; return last_token = token_type::literal_true;
} }
#line 2803 "<stdout>"
json_parser_31: json_parser_31:
yych = *++buffer_re2c; yych = *++buffer_re2c;
if (yych != 'l') if (yych != 'l')
@ -2920,9 +2943,11 @@ json_parser_31:
goto json_parser_27; goto json_parser_27;
} }
++buffer_re2c; ++buffer_re2c;
#line 2633 "src/json.hpp.re2c"
{ {
return last_token = token_type::literal_null; return last_token = token_type::literal_null;
} }
#line 2812 "<stdout>"
json_parser_35: json_parser_35:
yych = *++buffer_re2c; yych = *++buffer_re2c;
if (yych != 'l') if (yych != 'l')
@ -2940,9 +2965,11 @@ json_parser_35:
goto json_parser_27; goto json_parser_27;
} }
++buffer_re2c; ++buffer_re2c;
#line 2635 "src/json.hpp.re2c"
{ {
return last_token = token_type::literal_false; return last_token = token_type::literal_false;
} }
#line 2823 "<stdout>"
json_parser_40: json_parser_40:
yyaccept = 1; yyaccept = 1;
marker = ++buffer_re2c; marker = ++buffer_re2c;
@ -3168,9 +3195,11 @@ json_parser_51:
} }
json_parser_53: json_parser_53:
++buffer_re2c; ++buffer_re2c;
#line 2658 "src/json.hpp.re2c"
{ {
return last_token = token_type::value_string; return last_token = token_type::value_string;
} }
#line 2932 "<stdout>"
json_parser_55: json_parser_55:
++buffer_re2c; ++buffer_re2c;
yych = *buffer_re2c; yych = *buffer_re2c;
@ -3299,6 +3328,7 @@ json_parser_60:
} }
goto json_parser_2; goto json_parser_2;
} }
#line 2662 "src/json.hpp.re2c"
} }
} }

View file

@ -3940,36 +3940,59 @@ TEST_CASE("convenience functions")
CHECK(json::escape_string("\r") == "\\r"); CHECK(json::escape_string("\r") == "\\r");
CHECK(json::escape_string("\t") == "\\t"); CHECK(json::escape_string("\t") == "\\t");
CHECK(json::escape_string( "\x01" ) == "\\u0001"); CHECK(json::escape_string("\x01") == "\\u0001");
CHECK(json::escape_string( "\x02" ) == "\\u0002"); CHECK(json::escape_string("\x02") == "\\u0002");
CHECK(json::escape_string( "\x03" ) == "\\u0003"); CHECK(json::escape_string("\x03") == "\\u0003");
CHECK(json::escape_string( "\x04" ) == "\\u0004"); CHECK(json::escape_string("\x04") == "\\u0004");
CHECK(json::escape_string( "\x05" ) == "\\u0005"); CHECK(json::escape_string("\x05") == "\\u0005");
CHECK(json::escape_string( "\x06" ) == "\\u0006"); CHECK(json::escape_string("\x06") == "\\u0006");
CHECK(json::escape_string( "\x07" ) == "\\u0007"); CHECK(json::escape_string("\x07") == "\\u0007");
CHECK(json::escape_string( "\x08" ) == "\\b"); CHECK(json::escape_string("\x08") == "\\b");
CHECK(json::escape_string( "\x09" ) == "\\t"); CHECK(json::escape_string("\x09") == "\\t");
CHECK(json::escape_string( "\x0a" ) == "\\n"); CHECK(json::escape_string("\x0a") == "\\n");
CHECK(json::escape_string( "\x0b" ) == "\\u000b"); CHECK(json::escape_string("\x0b") == "\\u000b");
CHECK(json::escape_string( "\x0c" ) == "\\f"); CHECK(json::escape_string("\x0c") == "\\f");
CHECK(json::escape_string( "\x0d" ) == "\\r"); CHECK(json::escape_string("\x0d") == "\\r");
CHECK(json::escape_string( "\x0e" ) == "\\u000e"); CHECK(json::escape_string("\x0e") == "\\u000e");
CHECK(json::escape_string( "\x0f" ) == "\\u000f"); CHECK(json::escape_string("\x0f") == "\\u000f");
CHECK(json::escape_string( "\x10" ) == "\\u0010"); CHECK(json::escape_string("\x10") == "\\u0010");
CHECK(json::escape_string( "\x11" ) == "\\u0011"); CHECK(json::escape_string("\x11") == "\\u0011");
CHECK(json::escape_string( "\x12" ) == "\\u0012"); CHECK(json::escape_string("\x12") == "\\u0012");
CHECK(json::escape_string( "\x13" ) == "\\u0013"); CHECK(json::escape_string("\x13") == "\\u0013");
CHECK(json::escape_string( "\x14" ) == "\\u0014"); CHECK(json::escape_string("\x14") == "\\u0014");
CHECK(json::escape_string( "\x15" ) == "\\u0015"); CHECK(json::escape_string("\x15") == "\\u0015");
CHECK(json::escape_string( "\x16" ) == "\\u0016"); CHECK(json::escape_string("\x16") == "\\u0016");
CHECK(json::escape_string( "\x17" ) == "\\u0017"); CHECK(json::escape_string("\x17") == "\\u0017");
CHECK(json::escape_string( "\x18" ) == "\\u0018"); CHECK(json::escape_string("\x18") == "\\u0018");
CHECK(json::escape_string( "\x19" ) == "\\u0019"); CHECK(json::escape_string("\x19") == "\\u0019");
CHECK(json::escape_string( "\x1a" ) == "\\u001a"); CHECK(json::escape_string("\x1a") == "\\u001a");
CHECK(json::escape_string( "\x1b" ) == "\\u001b"); CHECK(json::escape_string("\x1b") == "\\u001b");
CHECK(json::escape_string( "\x1c" ) == "\\u001c"); CHECK(json::escape_string("\x1c") == "\\u001c");
CHECK(json::escape_string( "\x1d" ) == "\\u001d"); CHECK(json::escape_string("\x1d") == "\\u001d");
CHECK(json::escape_string( "\x1e" ) == "\\u001e"); CHECK(json::escape_string("\x1e") == "\\u001e");
CHECK(json::escape_string( "\x1f" ) == "\\u001f"); CHECK(json::escape_string("\x1f") == "\\u001f");
} }
} }
TEST_CASE("parser class")
{
SECTION("get_token")
{
SECTION("structural characters")
{
CHECK(json::parser("[").last_token == json::parser::token_type::begin_array);
CHECK(json::parser("]").last_token == json::parser::token_type::end_array);
CHECK(json::parser("{").last_token == json::parser::token_type::begin_object);
CHECK(json::parser("}").last_token == json::parser::token_type::end_object);
CHECK(json::parser(",").last_token == json::parser::token_type::value_separator);
CHECK(json::parser(":").last_token == json::parser::token_type::name_separator);
}
SECTION("literal names")
{
CHECK(json::parser("null").last_token == json::parser::token_type::literal_null);
CHECK(json::parser("true").last_token == json::parser::token_type::literal_true);
CHECK(json::parser("false").last_token == json::parser::token_type::literal_false);
}
}
}