emileclarkb/hammer
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

add ambiguous test case for GLR

Browse source
This commit is contained in:
Sven M. Hallberg 2013-06-20 11:30:30 +02:00
parent b1e8e29774
commit f5d4ea90da
1 changed files with 12 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

12
src/t_parser.c
View file

@ -428,6 +428,17 @@ static void test_rightrec(gconstpointer backend) {
g_check_parse_ok(rr_, (HParserBackend)GPOINTER_TO_INT(backend), "aaa", 3, "(u0x61 (u0x61 (u0x61)))");
}
static void test_ambiguous(gconstpointer backend) {
HParser *d_ = h_ch('d');
HParser *E_ = h_indirect();
h_bind_indirect(E_, h_choice(h_sequence(E_, h_ch('+'), E_, NULL), d_, NULL));
g_check_parse_ok(E_, (HParserBackend)GPOINTER_TO_INT(backend), "d", 1, "u0x64");
g_check_parse_ok(E_, (HParserBackend)GPOINTER_TO_INT(backend), "d+d", 3, "(u0x64 u0x2b u0x64)");
g_check_parse_ok(E_, (HParserBackend)GPOINTER_TO_INT(backend), "d+d+d", 5, "(u0x64 u0x2b (u0x64 u0x2b u0x64))");
g_check_parse_failed(E_, (HParserBackend)GPOINTER_TO_INT(backend), "d+", 2);
}
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);
@ -623,4 +634,5 @@ void register_parser_tests(void) {
g_test_add_data_func("/core/parser/glr/ignore", GINT_TO_POINTER(PB_GLR), test_ignore);
g_test_add_data_func("/core/parser/glr/leftrec", GINT_TO_POINTER(PB_GLR), test_leftrec);
g_test_add_data_func("/core/parser/glr/rightrec", GINT_TO_POINTER(PB_GLR), test_rightrec);
g_test_add_data_func("/core/parser/glr/ambiguous", GINT_TO_POINTER(PB_GLR), test_ambiguous);
}