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add right-recursion test for packrat and llk

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This commit is contained in:
Sven M. Hallberg 2013-06-14 12:42:55 +02:00
parent 7b04ab8d9d
commit dfe4c3ad47
1 changed files with 15 additions and 1 deletions
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16
src/t_parser.c
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@ -407,7 +407,7 @@ static void test_not(gconstpointer backend) {
}
/*
static void test_leftrec(gconstpointer backend) {
const HParser *a_ = h_ch('a');
HParser *a_ = h_ch('a');
HParser *lr_ = h_indirect();
h_bind_indirect(lr_, h_choice(h_sequence(lr_, a_, NULL), a_, NULL));
@ -417,6 +417,17 @@ static void test_leftrec(gconstpointer backend) {
g_check_parse_ok(lr_, (HParserBackend)GPOINTER_TO_INT(backend), "aaa", 3, "((u0x61 u0x61) u0x61)");
}
*/
static void test_rightrec(gconstpointer backend) {
HParser *a_ = h_ch('a');
HParser *rr_ = h_indirect();
h_bind_indirect(rr_, h_choice(h_sequence(a_, rr_, NULL), h_epsilon_p(), NULL));
g_check_parse_ok(rr_, (HParserBackend)GPOINTER_TO_INT(backend), "a", 1, "(u0x61)");
g_check_parse_ok(rr_, (HParserBackend)GPOINTER_TO_INT(backend), "aa", 2, "(u0x61 (u0x61))");
g_check_parse_ok(rr_, (HParserBackend)GPOINTER_TO_INT(backend), "aaa", 3, "(u0x61 (u0x61 (u0x61)))");
}
void register_parser_tests(void) {
g_test_add_data_func("/core/parser/packrat/token", GINT_TO_POINTER(PB_PACKRAT), test_token);
g_test_add_data_func("/core/parser/packrat/ch", GINT_TO_POINTER(PB_PACKRAT), test_ch);
@ -460,6 +471,7 @@ void register_parser_tests(void) {
g_test_add_data_func("/core/parser/packrat/not", GINT_TO_POINTER(PB_PACKRAT), test_not);
g_test_add_data_func("/core/parser/packrat/ignore", GINT_TO_POINTER(PB_PACKRAT), test_ignore);
// g_test_add_data_func("/core/parser/packrat/leftrec", GINT_TO_POINTER(PB_PACKRAT), test_leftrec);
g_test_add_data_func("/core/parser/packrat/rightrec", GINT_TO_POINTER(PB_PACKRAT), test_rightrec);
g_test_add_data_func("/core/parser/llk/token", GINT_TO_POINTER(PB_LLk), test_token);
g_test_add_data_func("/core/parser/llk/ch", GINT_TO_POINTER(PB_LLk), test_ch);
@ -496,6 +508,8 @@ void register_parser_tests(void) {
g_test_add_data_func("/core/parser/llk/epsilon_p", GINT_TO_POINTER(PB_LLk), test_epsilon_p);
g_test_add_data_func("/core/parser/llk/attr_bool", GINT_TO_POINTER(PB_LLk), test_attr_bool);
g_test_add_data_func("/core/parser/llk/ignore", GINT_TO_POINTER(PB_LLk), test_ignore);
//g_test_add_data_func("/core/parser/llk/leftrec", GINT_TO_POINTER(PB_LLk), test_leftrec);
g_test_add_data_func("/core/parser/llk/rightrec", GINT_TO_POINTER(PB_LLk), test_rightrec);
g_test_add_data_func("/core/parser/regex/token", GINT_TO_POINTER(PB_REGULAR), test_token);
g_test_add_data_func("/core/parser/regex/ch", GINT_TO_POINTER(PB_REGULAR), test_ch);