Slightly broken.

Makefile

@@ -35,6 +35,7 @@ TEST_VAL_DIR = $(TEST_DIR)/validation
 RESETCOLOR = \033[0m
 WHITE = $(RESETCOLOR)\033[37m
 WHITE_BOLD = $(RESETCOLOR)\033[37;1m
+RED_BOLD = $(RESETCOLOR)\033[31;1m
 
 all: $(TARGET)
 
@@ -86,7 +87,7 @@ $(TEST_OBJ_DIR)/test_%.o: $(TEST_DIR)/test_%.c
 	$(CC) $(CFLAGS) -c $< -o $@
 
 # Link final test binary.
-$(TEST_BUILD_DIR)/test_%.out: $(TEST_OBJ_DIR)/test_%.o $(OBJ_DIR)/%.o $(UNITY_OBJ)
+$(TEST_BUILD_DIR)/test_%.out: $(TEST_OBJ_DIR)/test_%.o $(OBJ_DIR)/grammar.o $(OBJ_FILES_NOMAIN) $(UNITY_OBJ)
 	@ mkdir -p $(TEST_BUILD_DIR)
 	@ $(PRINT) "$(WHITE_BOLD)Linking test binary $(WHITE)$@$(WHITE_BOLD)...$(RESETCOLOR)"
 	$(LINK) -o $@ $? $(LDFLAGS)
@@ -94,7 +95,7 @@ $(TEST_BUILD_DIR)/test_%.out: $(TEST_OBJ_DIR)/test_%.o $(OBJ_DIR)/%.o $(UNITY_OB
 # Run the test files.
 test: $(TARGET) $(TEST_BIN_FILES)
 	@ $(PRINT) "$(WHITE_BOLD)Running unit tests...$(RESETCOLOR)"
-	for test in $(TEST_BIN_FILES); do ./$${test}; done
+	for test in $(TEST_BIN_FILES); do ./$${test} || echo -e "$(RED_BOLD) BAD EXIT ON $${test} $(RESETCOLOR)"; done
 	@ $(PRINT) "$(WHITE_BOLD)Running validation tests...$(RESETCOLOR)"
 	$(BATS) $(TEST_VAL_DIR)
 

src/ast.c

@@ -27,7 +27,6 @@ void ast_destroy(AST* ast) {
     switch (ast->type) {
         case AST_TYPE_NUM:  ast_num_data_destroy(ast->data); break;
         case AST_TYPE_CALL: ast_call_data_destroy(ast->data); break;
-        case AST_TYPE_VREF: ast_vref_data_destroy(ast->data); break;
         default:
             log_dbgf("Unknown ast type %d (max: %d)", ast->type, AST_TYPE_MAX);
     }
@@ -104,18 +103,9 @@ void ast_call_print(ASTCallData* data, int i) {
     INDENT_END;
 }
 
-ASTVrefData* ast_vref_data_init(char* to) {
-    talloc(ASTVrefData, vref);
+ASTVrefData* ast_vref_data_init(char* to) {}
 
-    vref->to = to;
-
-    return vref;
-}
-
-void ast_vref_data_destroy(ASTVrefData* vref) {
-    free(vref->to);
-    free(vref);
-}
+void ast_vref_data_destroy(ASTVrefData* vref) {}
 
 void ast_vref_print(ASTVrefData* data, int i) {
     INDENT_BEGIN(i);

src/exec.c

@@ -13,7 +13,6 @@ ASTNumData exec_exp(AST* ast) {
     switch (ast->type) {
         case AST_TYPE_CALL: return exec_call(ast);
         case AST_TYPE_NUM:  return *(ASTNumData*)ast->data;
-        case AST_TYPE_VREF: return exec_vref(ast);
         default:            printf("what\n");
                             exit(1);
     }
@@ -68,8 +67,4 @@ ASTNumData exec_call(AST* ast) {
     return -1000;
 }
 
-ASTNumData exec_vref(AST* ast) {
-    return *ast_num_data_init(42.42);
-}
-
 void exec_print(double n) { printf("= %lf\n", n); }

src/global.c

@@ -0,0 +1,6 @@
+#include "include/global.h"
+
+#include <stdlib.h>
+
+// Global input text.
+char* inp = NULL;

src/grammar.y

@@ -84,9 +84,7 @@ exp:
     | LGROUP exp RGROUP { $$ = $2; }
 
     // Variable reference.
-    | WORD {
-        $$ = ast_init(AST_TYPE_VREF, ast_vref_data_init($1));
-    }
+    //| WORD
 
     | WORD LGROUP arg RGROUP {
         size_t argc = $3->ln;

src/include/exec.h

@@ -5,7 +5,6 @@
 
 ASTNumData exec_exp(AST* ast);
 ASTNumData exec_call(AST* ast);
-ASTNumData exec_vref(AST* ast);
 void exec_print(double n);
 
 #endif

src/include/global.h

@@ -0,0 +1,4 @@
+#ifndef GLOBAL_H
+#define GLOBAL_H
+
+#endif

src/main.c

@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <string.h>
 
+#include "include/global.h"
 #include "include/ast.h"
 #include "include/dstr.h"
 #include "include/exec.h"
@@ -11,10 +12,7 @@
 
 // Global Abstract Syntax Tree.
 extern AST* root;
-
-// Global input text.
-char* inp = NULL;
-
+extern char* inp;
 extern int yyparse();
 
 int main(int argc, char** argv) {

test/test_ast.c

@@ -0,0 +1,56 @@
+#include "../src/include/ast.h"
+#include "Unity/src/unity.h"
+#include "Unity/src/unity_internals.h"
+#include <string.h>
+
+void setUp() {}
+void tearDown() {}
+
+void test_ast_num() {
+    ASTNumData* num = ast_num_data_init(12.0);
+    AST* ast = ast_init(AST_TYPE_NUM, num);
+
+    TEST_ASSERT_EQUAL(AST_TYPE_NUM, ast->type);
+    TEST_ASSERT_EQUAL(12.0, *(ASTNumData*)ast->data);
+
+    ast_destroy(ast);
+}
+
+void test_ast_vref() {
+    char* s = malloc(2);
+    strcpy(s, "x");
+    ASTVrefData* vref = ast_vref_data_init(s);
+    AST* ast = ast_init(AST_TYPE_VREF, vref);
+
+    TEST_ASSERT_EQUAL(AST_TYPE_VREF, ast->type);
+    ASTVrefData data = *(ASTVrefData*)ast->data;
+    TEST_ASSERT_EQUAL_STRING("x", data.to);
+
+    //ast_destroy(ast);
+}
+
+void test_ast_call() {
+    AST** argv = malloc(2*sizeof(AST*));
+    argv[0] = ast_init(AST_TYPE_NUM, ast_num_data_init(1.0));
+    argv[1] = ast_init(AST_TYPE_NUM, ast_num_data_init(2.0));
+
+    ASTCallData* call = ast_call_data_init("f", 2, argv);
+
+    AST* ast = ast_init(AST_TYPE_CALL, call);
+
+    TEST_ASSERT_EQUAL(AST_TYPE_CALL, ast->type);
+    TEST_ASSERT_EQUAL("f", ((ASTCallData*)ast->data)->to);
+    TEST_ASSERT_EQUAL(2, ((ASTCallData*)ast->data)->argc);
+    TEST_ASSERT_EQUAL(1.0, ((ASTCallData*)ast->data)->argv[0]);
+    TEST_ASSERT_EQUAL(2.0, ((ASTCallData*)ast->data)->argv[1]);
+
+    ast_destroy(ast);
+}
+
+int main() {
+    UNITY_BEGIN();
+    RUN_TEST(test_ast_num);
+    RUN_TEST(test_ast_vref);
+    RUN_TEST(test_ast_call);
+    return UNITY_END();
+}

test/test_dstr.c

@@ -69,8 +69,7 @@ void test_dstr_appendch() {
     TEST_ASSERT_EQUAL(DSTR_INITSZ * 2, dstr->sz);
 }
 
-// not needed when using generate_test_runner.rb
-int main(void) {
+int main() {
     UNITY_BEGIN();
     RUN_TEST(test_dstr_init);
     RUN_TEST(test_dstr_append);