Added validation tests to Makefile.

Makefile

@@ -15,6 +15,7 @@ CC = clang
 LINK = clang
 CFLAGS = -Wall -DDBG -ggdb
 LDFLAGS = -lm
+BATS = bats
 
 SRC_FILES = $(wildcard $(SRC_DIR)/*.c)
 OBJ_FILES = $(patsubst $(SRC_DIR)/%.c, $(OBJ_DIR)/%.o, $(SRC_FILES))
@@ -27,6 +28,7 @@ UNITY_OBJ = $(TEST_BUILD_DIR)/unity.o
 TEST_SRC_FILES = $(wildcard $(TEST_DIR)/*.c)
 TEST_OBJ_FILES = $(patsubst $(TEST_DIR)/%.c, $(TEST_OBJ_DIR)/%.o, $(TEST_SRC_FILES))
 TEST_BIN_FILES = $(patsubst $(TEST_DIR)/%.c, $(TEST_BUILD_DIR)/%.out, $(TEST_SRC_FILES))
+TEST_VAL_DIR = $(TEST_DIR)/validation
 
 RESETCOLOR = \033[0m
 WHITE = $(RESETCOLOR)\033[37m
@@ -87,8 +89,11 @@ $(TEST_BUILD_DIR)/test_%.out: $(TEST_OBJ_DIR)/test_%.o $(OBJ_DIR)/%.o $(UNITY_OB
 
 # Run the test files.
 test: $(TEST_BIN_FILES)
-	@ echo -e "$(WHITE_BOLD)Running tests...$(RESETCOLOR)"
+	@ echo -e "$(WHITE_BOLD)Running unit tests...$(RESETCOLOR)"
 	for test in $<; do ./$${test}; done
+	@ echo -e "$(WHITE_BOLD)Running validation tests...$(RESETCOLOR)"
+	$(BATS) $(TEST_VAL_DIR)
+
 
 clean:
 	@ echo -e "$(WHITE_BOLD)Cleaning up...$(RESETCOLOR)"

src/main.c

@@ -1,4 +1,5 @@
 #include <stdio.h>
+#include <string.h>
 
 #include "include/ast.h"
 #include "include/dstr.h"
@@ -18,6 +19,12 @@ extern int yyparse();
 
 int main(int argc, char** argv) {
 
+    if (argc - 1 && strlen(argv[1]) > 0 && (inp = argv[1]) && !yyparse()) {
+        log_dbg("Parsed successfully!\n");
+        exec_print(exec_expr(root));
+        exit(0);
+    }
+
     while (1) {
         Dstr* ln = dstr_init();
         char c;

test/validation/test.bats

@@ -0,0 +1,59 @@
+#!/usr/bin/env bats
+
+bin() { ./scl.out $1 | tail -n1; }
+
+@test "simple addition" {
+    run bin "1+1"
+    [ "$output" = "= 2.000000" ]
+
+    run bin "-1+1"
+    [ "$output" = "= 0.000000" ]
+
+    run bin "1+-1"
+    [ "$output" = "= 0.000000" ]
+
+    run bin "-1+-1"
+    [ "$output" = "= -2.000000" ]
+}
+
+@test "simple subtraction" {
+    run bin "1-1"
+    [ "$output" = "= 0.000000" ]
+
+    run bin "-1-1"
+    [ "$output" = "= -2.000000" ]
+
+    run bin "1--1"
+    [ "$output" = "= 2.000000" ]
+
+    run bin "-1--1"
+    [ "$output" = "= 0.000000" ]
+}
+
+@test "simple multiplication" {
+    run bin "1*2"
+    [ "$output" = "= 2.000000" ]
+
+    run bin "-1*2"
+    [ "$output" = "= -2.000000" ]
+
+    run bin "1*-1"
+    [ "$output" = "= -1.000000" ]
+
+    run bin "-1*-1"
+    [ "$output" = "= 1.000000" ]
+}
+
+@test "simple division" {
+    run bin "1/2"
+    [ "$output" = "= 0.500000" ]
+
+    run bin "-1/2"
+    [ "$output" = "= -0.500000" ]
+
+    run bin "1/-1"
+    [ "$output" = "= -1.000000" ]
+
+    run bin "-1/-1"
+    [ "$output" = "= 1.000000" ]
+}