First commit

tests/math.c

@@ -0,0 +1,56 @@
+#include "../mpc.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+static bool int_eq(void* x, void* y) {
+  return (*(int*)x == *(int*)y);
+}
+
+static void int_print(void* x) {
+  printf("'%i'", *((int*)x));
+}
+
+bool suite_math(void) {
+  
+  mpc_parser_t* Expr   = mpc_new();
+  mpc_parser_t* Factor = mpc_new();
+  mpc_parser_t* Term   = mpc_new();
+  mpc_parser_t* Maths  = mpc_new();
+
+  mpc_define(Expr, mpc_either(
+    mpc_and(3, mpcf_maths, Factor, mpc_oneof("*/"), Factor, free, free),
+    Factor
+  ));
+  
+  mpc_define(Factor, mpc_either(
+    mpc_and(3, mpcf_maths, Term, mpc_oneof("+-"), Term, free, free),
+    Term
+  ));
+  
+  mpc_define(Term, mpc_either(
+    mpc_int(),
+    mpc_parens(Expr, free)
+  ));
+  
+  mpc_define(Maths, mpc_ends(Expr, free));
+  
+  mpc_print(Expr);
+  mpc_print(Factor);
+  mpc_print(Term);
+  mpc_print(Maths);
+  
+  mpc_test(Maths, "1", (int[]){ 1 }, int_eq, free, int_print);
+  mpc_test(Maths, "(5)", (int[]){ 5 }, int_eq, free, int_print);
+  mpc_test(Maths, "(4*2)+5", (int[]){ 13 }, int_eq, free, int_print);
+  mpc_test(Maths, "a", (int[]){ 0 }, int_eq, free, int_print);
+  mpc_test(Maths, "2b+4", (int[]){ 2 }, int_eq, free, int_print);
+  
+  mpc_delete(Expr);
+  mpc_delete(Factor);
+  mpc_delete(Term);
+  mpc_delete(Maths);
+  
+  return true;
+  
+}