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cpp-peglib/test/test3.cc

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Changed to use gtest
2021-08-19 06:29:11 +00:00
#include <gtest/gtest.h>
Split test.cc
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#include <peglib.h>
using namespace peg;
Changed to use gtest
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TEST(PEGTest, PEG_Grammar) {
Fix #311
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EXPECT_TRUE(ParserGenerator::parse_test(
"Grammar",
" Definition <- a / ( b c ) / d \n rule2 <- [a-zA-Z][a-z0-9-]+ "));
Split test.cc
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}
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TEST(PEGTest, PEG_Definition) {
EXPECT_TRUE(ParserGenerator::parse_test("Definition",
"Definition <- a / (b c) / d "));
EXPECT_TRUE(
ParserGenerator::parse_test("Definition", "Definition <- a / b c / d "));
EXPECT_TRUE(ParserGenerator::parse_test("Definition", u8"Definitiond ← a "));
EXPECT_FALSE(ParserGenerator::parse_test("Definition", "Definition "));
EXPECT_FALSE(ParserGenerator::parse_test("Definition", " "));
EXPECT_FALSE(ParserGenerator::parse_test("Definition", ""));
EXPECT_FALSE(
ParserGenerator::parse_test("Definition", "Definition = a / (b c) / d "));
EXPECT_TRUE(ParserGenerator::parse_test("Definition", "Macro(param) <- a "));
EXPECT_FALSE(
ParserGenerator::parse_test("Definition", "Macro (param) <- a "));
Split test.cc
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}
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TEST(PEGTest, PEG_Expression) {
EXPECT_TRUE(ParserGenerator::parse_test("Expression", "a / (b c) / d "));
EXPECT_TRUE(ParserGenerator::parse_test("Expression", "a / b c / d "));
EXPECT_TRUE(ParserGenerator::parse_test("Expression", "a b "));
EXPECT_TRUE(ParserGenerator::parse_test("Expression", ""));
EXPECT_FALSE(ParserGenerator::parse_test("Expression", " "));
EXPECT_FALSE(ParserGenerator::parse_test("Expression", " a b "));
Another infinite loop grammar detection. Fix #133
2021-01-09 20:10:42 +00:00
Changed to use gtest
2021-08-19 06:29:11 +00:00
// NOTE: The followings are actually allowed in the original Ford's paper...
Fix #311
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EXPECT_TRUE(ParserGenerator::parse_test("Expression", "a//b "));
EXPECT_TRUE(ParserGenerator::parse_test("Expression", "a // b "));
EXPECT_TRUE(ParserGenerator::parse_test("Expression", "a / / b "));
Split test.cc
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}
Fix #311
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TEST(PEGTest, PEG_Sequence) {
EXPECT_TRUE(ParserGenerator::parse_test("Sequence", "a b c d "));
EXPECT_TRUE(ParserGenerator::parse_test("Sequence", ""));
EXPECT_FALSE(ParserGenerator::parse_test("Sequence", "!"));
EXPECT_FALSE(ParserGenerator::parse_test("Sequence", "<-"));
EXPECT_FALSE(ParserGenerator::parse_test("Sequence", " a"));
Split test.cc
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}
Fix #311
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TEST(PEGTest, PEG_Prefix) {
EXPECT_TRUE(ParserGenerator::parse_test("Prefix", "&[a]"));
EXPECT_TRUE(ParserGenerator::parse_test("Prefix", "![']"));
EXPECT_FALSE(ParserGenerator::parse_test("Prefix", "-[']"));
EXPECT_FALSE(ParserGenerator::parse_test("Prefix", ""));
EXPECT_FALSE(ParserGenerator::parse_test("Prefix", " a"));
Split test.cc
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}
Fix #311
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TEST(PEGTest, PEG_Suffix) {
EXPECT_TRUE(ParserGenerator::parse_test("Suffix", "aaa "));
EXPECT_TRUE(ParserGenerator::parse_test("Suffix", "aaa? "));
EXPECT_TRUE(ParserGenerator::parse_test("Suffix", "aaa* "));
EXPECT_TRUE(ParserGenerator::parse_test("Suffix", "aaa+ "));
EXPECT_FALSE(ParserGenerator::parse_test("Suffix", "aaa{} "));
EXPECT_TRUE(ParserGenerator::parse_test("Suffix", "aaa{10} "));
EXPECT_TRUE(ParserGenerator::parse_test("Suffix", "aaa{10,} "));
EXPECT_TRUE(ParserGenerator::parse_test("Suffix", "aaa{10,100} "));
EXPECT_TRUE(ParserGenerator::parse_test("Suffix", "aaa{,100} "));
EXPECT_TRUE(ParserGenerator::parse_test("Suffix", ". + "));
EXPECT_TRUE(ParserGenerator::parse_test("Suffix", ". {10} "));
EXPECT_FALSE(ParserGenerator::parse_test("Suffix", "?"));
EXPECT_FALSE(ParserGenerator::parse_test("Suffix", "+"));
EXPECT_FALSE(ParserGenerator::parse_test("Suffix", "{10}"));
EXPECT_FALSE(ParserGenerator::parse_test("Suffix", ""));
EXPECT_FALSE(ParserGenerator::parse_test("Suffix", " a"));
Split test.cc
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}
Fix #311
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TEST(PEGTest, PEG_Primary) {
EXPECT_TRUE(ParserGenerator::parse_test("Primary", "_Identifier0_ "));
EXPECT_FALSE(ParserGenerator::parse_test("Primary", "_Identifier0_<-"));
EXPECT_TRUE(ParserGenerator::parse_test("Primary",
"( _Identifier0_ _Identifier1_ )"));
EXPECT_TRUE(ParserGenerator::parse_test("Primary", "'Literal String'"));
EXPECT_TRUE(ParserGenerator::parse_test("Primary", "\"Literal String\""));
EXPECT_TRUE(ParserGenerator::parse_test("Primary", "[a-zA-Z]"));
EXPECT_TRUE(ParserGenerator::parse_test("Primary", "."));
EXPECT_FALSE(ParserGenerator::parse_test("Primary", ""));
EXPECT_FALSE(ParserGenerator::parse_test("Primary", " "));
EXPECT_FALSE(ParserGenerator::parse_test("Primary", " a"));
EXPECT_FALSE(ParserGenerator::parse_test("Primary", ""));
Split test.cc
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}
Fix #311
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TEST(PEGTest, PEG_Identifier) {
EXPECT_TRUE(ParserGenerator::parse_test("Identifier", "_Identifier0_ "));
EXPECT_FALSE(ParserGenerator::parse_test("Identifier", "0Identifier_ "));
EXPECT_FALSE(ParserGenerator::parse_test("Identifier", "Iden|t "));
EXPECT_FALSE(ParserGenerator::parse_test("Identifier", " "));
EXPECT_FALSE(ParserGenerator::parse_test("Identifier", " a"));
EXPECT_FALSE(ParserGenerator::parse_test("Identifier", ""));
Split test.cc
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}
Fix #311
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TEST(PEGTest, PEG_IdentStart) {
EXPECT_TRUE(ParserGenerator::parse_test("IdentStart", "_"));
EXPECT_TRUE(ParserGenerator::parse_test("IdentStart", "a"));
EXPECT_TRUE(ParserGenerator::parse_test("IdentStart", "Z"));
EXPECT_FALSE(ParserGenerator::parse_test("IdentStart", ""));
EXPECT_FALSE(ParserGenerator::parse_test("IdentStart", " "));
EXPECT_FALSE(ParserGenerator::parse_test("IdentStart", "0"));
Split test.cc
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}
Fix #311
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TEST(PEGTest, PEG_IdentRest) {
EXPECT_TRUE(ParserGenerator::parse_test("IdentRest", "_"));
EXPECT_TRUE(ParserGenerator::parse_test("IdentRest", "a"));
EXPECT_TRUE(ParserGenerator::parse_test("IdentRest", "Z"));
EXPECT_FALSE(ParserGenerator::parse_test("IdentRest", ""));
EXPECT_FALSE(ParserGenerator::parse_test("IdentRest", " "));
EXPECT_TRUE(ParserGenerator::parse_test("IdentRest", "0"));
Split test.cc
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}
Fix #311
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TEST(PEGTest, PEG_Literal) {
EXPECT_TRUE(ParserGenerator::parse_test("Literal", "'abc' "));
EXPECT_TRUE(ParserGenerator::parse_test("Literal", "'a\\nb\\tc' "));
EXPECT_TRUE(ParserGenerator::parse_test("Literal", "'a\\277\tc' "));
EXPECT_TRUE(ParserGenerator::parse_test("Literal", "'a\\77\tc' "));
EXPECT_FALSE(ParserGenerator::parse_test("Literal", "'a\\80\tc' "));
EXPECT_TRUE(ParserGenerator::parse_test("Literal", "'\n' "));
EXPECT_TRUE(ParserGenerator::parse_test("Literal", "'a\\'b' "));
EXPECT_FALSE(ParserGenerator::parse_test("Literal", "'a'b' "));
EXPECT_FALSE(ParserGenerator::parse_test("Literal", "'a\"'b' "));
EXPECT_TRUE(ParserGenerator::parse_test("Literal", "\"'\\\"abc\\\"'\" "));
EXPECT_FALSE(ParserGenerator::parse_test("Literal", "\"'\"abc\"'\" "));
EXPECT_FALSE(ParserGenerator::parse_test("Literal", "abc"));
EXPECT_FALSE(ParserGenerator::parse_test("Literal", ""));
EXPECT_FALSE(ParserGenerator::parse_test("Literal", "\\"));
EXPECT_TRUE(ParserGenerator::parse_test("Literal", u8"'日本語'"));
EXPECT_TRUE(ParserGenerator::parse_test("Literal", u8"\"日本語\""));
EXPECT_FALSE(ParserGenerator::parse_test("Literal", u8"日本語"));
Split test.cc
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}
Fix #311
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TEST(PEGTest, PEG_Class) {
EXPECT_FALSE(ParserGenerator::parse_test(
"Class", "[]")); // NOTE: This is different from the Brian Ford's paper,
// but same as RegExp
EXPECT_TRUE(ParserGenerator::parse_test("Class", "[a]"));
EXPECT_TRUE(ParserGenerator::parse_test("Class", "[a-z]"));
EXPECT_TRUE(ParserGenerator::parse_test("Class", "[az]"));
EXPECT_TRUE(ParserGenerator::parse_test("Class", "[a-zA-Z-]"));
EXPECT_TRUE(ParserGenerator::parse_test("Class", "[a-zA-Z-0-9]"));
EXPECT_TRUE(ParserGenerator::parse_test("Class", "[a-]"));
EXPECT_TRUE(ParserGenerator::parse_test("Class", "[-a]"));
EXPECT_FALSE(ParserGenerator::parse_test("Class", "["));
EXPECT_FALSE(ParserGenerator::parse_test("Class", "[a"));
EXPECT_FALSE(ParserGenerator::parse_test("Class", "]"));
EXPECT_FALSE(ParserGenerator::parse_test("Class", "a]"));
EXPECT_TRUE(ParserGenerator::parse_test("Class", u8"[あ-ん]"));
EXPECT_FALSE(ParserGenerator::parse_test("Class", u8"あ-ん"));
EXPECT_TRUE(ParserGenerator::parse_test("Class", "[-+]"));
EXPECT_TRUE(ParserGenerator::parse_test("Class", "[+-]"));
EXPECT_TRUE(ParserGenerator::parse_test("Class", "[\\^]"));
Split test.cc
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}
Fix #311
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TEST(PEGTest, PEG_Negated_Class) {
EXPECT_FALSE(ParserGenerator::parse_test("NegatedClass", "[^]"));
EXPECT_TRUE(ParserGenerator::parse_test("NegatedClass", "[^a]"));
EXPECT_TRUE(ParserGenerator::parse_test("NegatedClass", "[^a-z]"));
EXPECT_TRUE(ParserGenerator::parse_test("NegatedClass", "[^az]"));
EXPECT_TRUE(ParserGenerator::parse_test("NegatedClass", "[^a-zA-Z-]"));
EXPECT_TRUE(ParserGenerator::parse_test("NegatedClass", "[^a-zA-Z-0-9]"));
EXPECT_TRUE(ParserGenerator::parse_test("NegatedClass", "[^a-]"));
EXPECT_TRUE(ParserGenerator::parse_test("NegatedClass", "[^-a]"));
EXPECT_FALSE(ParserGenerator::parse_test("NegatedClass", "[^"));
EXPECT_FALSE(ParserGenerator::parse_test("NegatedClass", "[^a"));
EXPECT_FALSE(ParserGenerator::parse_test("NegatedClass", "^]"));
EXPECT_FALSE(ParserGenerator::parse_test("NegatedClass", "^a]"));
EXPECT_TRUE(ParserGenerator::parse_test("NegatedClass", u8"[^あ-ん]"));
EXPECT_FALSE(ParserGenerator::parse_test("NegatedClass", u8"^あ-ん"));
EXPECT_TRUE(ParserGenerator::parse_test("NegatedClass", "[^-+]"));
EXPECT_TRUE(ParserGenerator::parse_test("NegatedClass", "[^+-]"));
EXPECT_TRUE(ParserGenerator::parse_test("NegatedClass", "[^^]"));
Split test.cc
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}
Fix #311
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TEST(PEGTest, PEG_Range) {
EXPECT_TRUE(ParserGenerator::parse_test("Range", "a"));
EXPECT_TRUE(ParserGenerator::parse_test("Range", "a-z"));
EXPECT_FALSE(ParserGenerator::parse_test("Range", "az"));
EXPECT_FALSE(ParserGenerator::parse_test("Range", ""));
EXPECT_FALSE(ParserGenerator::parse_test("Range", "a-"));
EXPECT_FALSE(ParserGenerator::parse_test("Range", "-a"));
Split test.cc
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}
Fix #311
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TEST(PEGTest, PEG_Char) {
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\f"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\n"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\r"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\t"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\v"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\'"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\\""));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\["));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\]"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\\\"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\000"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\377"));
EXPECT_FALSE(ParserGenerator::parse_test("Char", "\\477"));
EXPECT_FALSE(ParserGenerator::parse_test("Char", "\\087"));
EXPECT_FALSE(ParserGenerator::parse_test("Char", "\\079"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\00"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\77"));
EXPECT_FALSE(ParserGenerator::parse_test("Char", "\\80"));
EXPECT_FALSE(ParserGenerator::parse_test("Char", "\\08"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\0"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\7"));
EXPECT_FALSE(ParserGenerator::parse_test("Char", "\\8"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\x0"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\x00"));
EXPECT_FALSE(ParserGenerator::parse_test("Char", "\\x000"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\xa"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\xab"));
EXPECT_FALSE(ParserGenerator::parse_test("Char", "\\xabc"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\xA"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\xAb"));
EXPECT_FALSE(ParserGenerator::parse_test("Char", "\\xAbc"));
EXPECT_FALSE(ParserGenerator::parse_test("Char", "\\xg"));
EXPECT_FALSE(ParserGenerator::parse_test("Char", "\\xga"));
EXPECT_FALSE(ParserGenerator::parse_test("Char", "\\u0"));
EXPECT_FALSE(ParserGenerator::parse_test("Char", "\\u00"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\u0000"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\u000000"));
EXPECT_FALSE(ParserGenerator::parse_test("Char", "\\u0000000"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\uFFFF"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\u10000"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "\\u10FFFF"));
EXPECT_FALSE(ParserGenerator::parse_test("Char", "\\u110000"));
EXPECT_FALSE(ParserGenerator::parse_test("Char", "\\uFFFFFF"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "a"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "."));
EXPECT_TRUE(ParserGenerator::parse_test("Char", "0"));
EXPECT_FALSE(ParserGenerator::parse_test("Char", "\\"));
EXPECT_TRUE(ParserGenerator::parse_test("Char", " "));
EXPECT_FALSE(ParserGenerator::parse_test("Char", " "));
EXPECT_FALSE(ParserGenerator::parse_test("Char", ""));
EXPECT_TRUE(ParserGenerator::parse_test("Char", u8"あ"));
Split test.cc
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}
Fix #311
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TEST(PEGTest, PEG_Operators) {
EXPECT_TRUE(ParserGenerator::parse_test("LEFTARROW", "<-"));
EXPECT_TRUE(ParserGenerator::parse_test("SLASH", "/ "));
EXPECT_TRUE(ParserGenerator::parse_test("AND", "& "));
EXPECT_TRUE(ParserGenerator::parse_test("NOT", "! "));
EXPECT_TRUE(ParserGenerator::parse_test("QUESTION", "? "));
EXPECT_TRUE(ParserGenerator::parse_test("STAR", "* "));
EXPECT_TRUE(ParserGenerator::parse_test("PLUS", "+ "));
EXPECT_TRUE(ParserGenerator::parse_test("OPEN", "( "));
EXPECT_TRUE(ParserGenerator::parse_test("CLOSE", ") "));
EXPECT_TRUE(ParserGenerator::parse_test("DOT", ". "));
Split test.cc
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}
Fix #311
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TEST(PEGTest, PEG_Comment) {
EXPECT_TRUE(ParserGenerator::parse_test("Comment", "# Comment.\n"));
EXPECT_FALSE(ParserGenerator::parse_test("Comment", "# Comment."));
EXPECT_FALSE(ParserGenerator::parse_test("Comment", " "));
EXPECT_FALSE(ParserGenerator::parse_test("Comment", "a"));
Split test.cc
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}
Fix #311
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TEST(PEGTest, PEG_Space) {
EXPECT_TRUE(ParserGenerator::parse_test("Space", " "));
EXPECT_TRUE(ParserGenerator::parse_test("Space", "\t"));
EXPECT_TRUE(ParserGenerator::parse_test("Space", "\n"));
EXPECT_FALSE(ParserGenerator::parse_test("Space", ""));
EXPECT_FALSE(ParserGenerator::parse_test("Space", "a"));
Split test.cc
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}
Fix #311
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TEST(PEGTest, PEG_EndOfLine) {
EXPECT_TRUE(ParserGenerator::parse_test("EndOfLine", "\r\n"));
EXPECT_TRUE(ParserGenerator::parse_test("EndOfLine", "\n"));
EXPECT_TRUE(ParserGenerator::parse_test("EndOfLine", "\r"));
EXPECT_FALSE(ParserGenerator::parse_test("EndOfLine", " "));
EXPECT_FALSE(ParserGenerator::parse_test("EndOfLine", ""));
EXPECT_FALSE(ParserGenerator::parse_test("EndOfLine", "a"));
Split test.cc
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}
Fix #311
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TEST(PEGTest, PEG_EndOfFile) {
EXPECT_TRUE(ParserGenerator::parse_test("EndOfFile", ""));
EXPECT_FALSE(ParserGenerator::parse_test("EndOfFile", " "));
Split test.cc
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}
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