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/*
* bug1 -- h_int8() issues
*
* This parser passes all tests if the backend is PB_MIN but fails if
* the backend is PB_LALR.
*
* See defines for BKEND below.
*/
#include <glib.h>
#include <hammer/hammer.h>
#include <hammer/glue.h>
#include <hammer/test_suite.h>
#define BKEND PB_LALR
//#define BKEND PB_MIN
const HParser *pp; /* the parser */
uint8_t input[1024]; /* the input is a buff of bytes */
/* The Parser */
void init_parser() {
/* parse a single int8 between the values of -1 and 1 */
H_RULE(int8range, h_int_range(h_uint8(), -1, 1));
pp = h_sequence(int8range,h_end_p(),NULL);
}
/* Passing Tests: -1,0,+1 */
static void test_m1() {
input[0] = 0xFF; // -1
g_check_parse_ok(pp, BKEND, input, 1);
}
static void test_zero() {
input[0] = 0x00; // 0
g_check_parse_ok(pp, BKEND, input, 1);
}
static void test_p1() {
input[0] = 0x01; // +1
g_check_parse_ok(pp, BKEND, input, 1);
}
/* Failing Tests: -2,+2,+1+1 */
static void test_m2() {
input[0] = 0xFE; // -2
g_check_parse_failed(pp, BKEND, input, 1);
}
static void test_p2() {
input[0] = 0x02; // +2
g_check_parse_failed(pp, BKEND, input, 1);
}
static void test_2val() {
input[0] = 0x01; // +1
input[1] = 0x01; // +1
g_check_parse_failed(pp, BKEND, input, 2);
}
void register_bug_tests() {
g_test_add_func("/pass/neg1",test_m1);
g_test_add_func("/pass/zero",test_zero);
g_test_add_func("/pass/pos1",test_p1);
g_test_add_func("/fail/neg2",test_m2);
g_test_add_func("/fail/pos2",test_p2);
g_test_add_func("/fail/2val",test_2val);
}
int main(int argc, char *argv[]) {
init_parser();
g_test_init(&argc,&argv,NULL);
register_bug_tests();
return g_test_run();
}