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Added more unit tests

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yhirose 2021-01-18 18:06:54 -05:00
parent ac602d5542
commit 82512d5002
1 changed files with 64 additions and 22 deletions
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56
test/test2.cc
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@ -168,6 +168,43 @@ TEST_CASE("Infinite loop 8", "[infinite loop]") {
REQUIRE(!pg); REQUIRE(!pg);
} }
TEST_CASE("Infinite 9", "[infinite loop]") {
parser pg(R"(
START <- __? SECTION*
SECTION <- HEADER __ ENTRIES __?
HEADER <- '[' _ CATEGORY (':' _ ATTRIBUTES)? ']'^header
CATEGORY <- < [-_a-zA-Z0-9\u0080-\uFFFF ]+ > _
ATTRIBUTES <- ATTRIBUTE (',' _ ATTRIBUTE)*
ATTRIBUTE <- < [-_a-zA-Z0-9\u0080-\uFFFF]+ > _
ENTRIES <- (ENTRY (__ ENTRY)*)?
ENTRY <- ONE_WAY PHRASE ('|' _ PHRASE)* !'='
/ PHRASE ('|' _ PHRASE)+ !'='
/ %recover(entry)
ONE_WAY <- PHRASE '=' _
PHRASE <- WORD (' ' WORD)* _
WORD <- < (![ \t\r\n=|[\]#] .)+ >
~__ <- _ (comment? nl _)+
~_ <- [ \t]*
comment <- ('#' (!nl .)*)
nl <- '\r'? '\n'
header <- (!__ .)* { message "invalid section header, missing ']'." }
# The `(!(__ / HEADER) )+` should be `(!(__ / HEADER) .)+`
entry <- (!(__ / HEADER) )+ { message "invalid token '%t', expecting another phrase." }
)");
REQUIRE(!pg);
}
TEST_CASE("Not infinite 1", "[infinite loop]") { TEST_CASE("Not infinite 1", "[infinite loop]") {
parser pg(R"( parser pg(R"(
Numbers <- Number* EOF Numbers <- Number* EOF
@ -1081,7 +1118,7 @@ TEST_CASE("Error recovery 1", "[error]") {
SECTION <- HEADER __ ENTRIES __? SECTION <- HEADER __ ENTRIES __?
HEADER <- '[' _ CATEGORY (':' _ ATTRIBUTES)? ']' HEADER <- '[' _ CATEGORY (':' _ ATTRIBUTES)? ']'^header
CATEGORY <- < [-_a-zA-Z0-9\u0080-\uFFFF ]+ > _ CATEGORY <- < [-_a-zA-Z0-9\u0080-\uFFFF ]+ > _
ATTRIBUTES <- ATTRIBUTE (',' _ ATTRIBUTE)* ATTRIBUTES <- ATTRIBUTE (',' _ ATTRIBUTE)*
@ -1091,7 +1128,7 @@ TEST_CASE("Error recovery 1", "[error]") {
ENTRY <- ONE_WAY PHRASE ('|' _ PHRASE)* !'=' ENTRY <- ONE_WAY PHRASE ('|' _ PHRASE)* !'='
/ PHRASE ('|' _ PHRASE)+ !'=' / PHRASE ('|' _ PHRASE)+ !'='
/ %recover((!(__ / HEADER) .)+) / %recover(entry)
ONE_WAY <- PHRASE '=' _ ONE_WAY <- PHRASE '=' _
PHRASE <- WORD (' ' WORD)* _ PHRASE <- WORD (' ' WORD)* _
@ -1102,15 +1139,18 @@ TEST_CASE("Error recovery 1", "[error]") {
comment <- ('#' (!nl .)*) comment <- ('#' (!nl .)*)
nl <- '\r'? '\n' nl <- '\r'? '\n'
header <- (!__ .)* { message "invalid section header, missing ']'." }
entry <- (!(__ / HEADER) .)+ { message "invalid token '%t', expecting another phrase." }
)"); )");
REQUIRE(!!pg); // OK REQUIRE(!!pg); // OK
std::vector<std::string> errors{ std::vector<std::string> errors{
R"(3:6: syntax error, unexpected '|', expecting <WORD>.)", R"(3:6: invalid token '|', expecting another phrase.)",
R"(7:4: syntax error, unexpected '\n', expecting <WORD>.)", R"(7:4: invalid token '\n', expecting another phrase.)",
R"(10:1: syntax error, unexpected '[', expecting <WORD>.)", R"(10:11: invalid section header, missing ']'.)",
R"(18:17: syntax error, unexpected '=', expecting <ENTRY>, <WORD>.)", R"(18:17: invalid token '=', expecting another phrase.)",
}; };
size_t i = 0; size_t i = 0;
@ -1169,7 +1209,9 @@ R"(+ START
+ ENTRY/1 + ENTRY/1
- PHRASE/0[WORD] (fff) - PHRASE/0[WORD] (fff)
- PHRASE/0[WORD] (ggg) - PHRASE/0[WORD] (ggg)
+ ENTRY/2 + SECTION
- HEADER/0[CATEGORY] (Section 3)
+ ENTRIES
+ ENTRY/1 + ENTRY/1
- PHRASE/0[WORD] (hhh) - PHRASE/0[WORD] (hhh)
- PHRASE/0[WORD] (iii) - PHRASE/0[WORD] (iii)