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test: changed lexer tests

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This commit is contained in:
Alonso Adrian Martinez Hernandez
2026-04-24 09:36:03 -06:00
parent b7e1cdf3a6
commit 630d9f53e1
4 changed files with 25 additions and 120 deletions
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2
CMakeLists.txt
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@@ -31,14 +31,12 @@ add_library(calculator_lib
src/lexer.c
src/parser.c
src/evaluator.c
src/ASTNodeArray.c
)
target_include_directories(calculator_lib
PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/include
)
# 🔥 aquí está la magia
target_link_libraries(calculator_lib
PUBLIC arena
PUBLIC arraylist

1
src/main.c
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@@ -1,4 +1,3 @@
#include "arena.h"
#include "evaluator.h"
#include "lexer.h"
#include "parser.h"

86
test/test_ASTNodeArray.c
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@@ -1,86 +0,0 @@
#include "lexer.h"
#include <stdarg.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
#include <setjmp.h>
#include <cmocka.h>
static void test_array_push(void **state) {
(void) state;
// We use 2 to force resize and checking anything wrong with malloc
ASTNodeArray arr = ASTNodeArray_init(2);
ASTNode node1 = {
.type = NODE_INTEGER,
.data = { .integer = 90 }
};
ASTNode node2 = {
.type = NODE_INTEGER,
.data = { .integer = 80 }
};
ASTNode node3 = {
.type = NODE_INTEGER,
.data = { .integer = 70 }
};
assert_int_equal(ASTNodeArray_push(&arr, node1), ARRAY_OK);
assert_int_equal(ASTNodeArray_len(&arr), 1);
assert_int_equal(ASTNodeArray_push(&arr, node2), ARRAY_OK);
assert_int_equal(ASTNodeArray_len(&arr), 2);
assert_int_equal(ASTNodeArray_push(&arr, node3), ARRAY_OK);
assert_int_equal(ASTNodeArray_len(&arr), 3);
ASTNodeArray_free(&arr);
}
static void test_array_pop(void **state) {
(void) state;
// Set to force desize
ASTNodeArray arr = ASTNodeArray_init(16);
ASTNode node1 = {
.type = NODE_INTEGER,
.data = { .integer = 90 }
};
ASTNode node2 = {
.type = NODE_INTEGER,
.data = { .integer = 80 }
};
ASTNode node3 = {
.type = NODE_INTEGER,
.data = { .integer = 70 }
};
assert_int_equal(ASTNodeArray_push(&arr, node1), ARRAY_OK);
assert_int_equal(ASTNodeArray_len(&arr), 1);
assert_int_equal(ASTNodeArray_push(&arr, node2), ARRAY_OK);
assert_int_equal(ASTNodeArray_len(&arr), 2);
assert_int_equal(ASTNodeArray_push(&arr, node3), ARRAY_OK);
assert_int_equal(ASTNodeArray_len(&arr), 3);
ASTNode node4;
assert_int_equal(ASTNodeArray_pop(&arr, 1, &node4), ARRAY_OK);
assert_int_equal(node4.type, NODE_INTEGER);
assert_int_equal(node4.data.integer, 80);
ASTNodeArray_free(&arr);
}
int main(void) {
const struct CMUnitTest tests[] = {
cmocka_unit_test(test_array_push),
cmocka_unit_test(test_array_pop),
};
return cmocka_run_group_tests(tests, NULL, NULL);
}

56
test/test_lexer.c
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@@ -1,3 +1,4 @@
#include "arraylist.h"
#include "lexer.h"
#include <stdarg.h>
#include <stdbool.h>
@@ -10,37 +11,37 @@ static void test_tokenize_normal_expresion(void **state) {
(void) state;
char expr[256] = "2 + 3 / 66 * 789";
ASTNodeArray tokens;
ASTNode node;
assert_int_equal(tokenize(expr, &tokens), LEXER_OK);
assert_int_equal(tokens.len, 7);
TokenizeResult tokens = tokenize(expr);
ASTNodeArray_get(&tokens, 0, &node);
assert_true(tokens.is_valid);
assert_int_equal(arraylist_size(tokens.arr), 7);
arraylist_get(tokens.arr, 0, &node);
assert_int_equal(node.type, NODE_INTEGER);
assert_int_equal(node.data.integer, 2);
ASTNodeArray_get(&tokens, 1, &node);
arraylist_get(tokens.arr, 0, &node);
assert_int_equal(node.type, NODE_BINARY_OP);
assert_int_equal(node.data.binary.op, OP_ADD);
ASTNodeArray_get(&tokens, 2, &node);
arraylist_get(tokens.arr, 0, &node);
assert_int_equal(node.type, NODE_INTEGER);
assert_int_equal(node.data.integer, 3);
ASTNodeArray_get(&tokens, 3, &node);
arraylist_get(tokens.arr, 0, &node);
assert_int_equal(node.type, NODE_BINARY_OP);
assert_int_equal(node.data.binary.op, OP_DIV);
ASTNodeArray_get(&tokens, 4, &node);
arraylist_get(tokens.arr, 0, &node);
assert_int_equal(node.type, NODE_INTEGER);
assert_int_equal(node.data.integer, 66);
ASTNodeArray_get(&tokens, 5, &node);
arraylist_get(tokens.arr, 0, &node);
assert_int_equal(node.type, NODE_BINARY_OP);
assert_int_equal(node.data.binary.op, OP_MUL);
ASTNodeArray_get(&tokens, 6, &node);
arraylist_get(tokens.arr, 0, &node);
assert_int_equal(node.type, NODE_INTEGER);
assert_int_equal(node.data.integer, 789);
}
@@ -49,28 +50,20 @@ static void test_tokenize_unrecognized_symbol(void **state) {
(void) state;
char expr[256] = " 2 j 3 / 66 } 789";
ASTNodeArray tokens = {
.len = 0,
.cap = 0,
};
TokenizeResult tokens = tokenize(expr);
assert_int_equal(tokenize(expr, &tokens), LEXER_NOT_RECOGNIZED_SYMBOL);
assert_int_equal(tokens.len, 0);
assert_int_equal(tokens.cap, 0);
assert_false(tokens.is_valid);
assert_uint_equal(tokens.err, LEXER_WRONG_SYNTAX);
}
static void test_tokenize_wrong_sintax(void **state) {
(void) state;
char expr[256] = "2 3 / 66 789";
ASTNodeArray tokens = {
.len = 0,
.cap = 0,
};
TokenizeResult tokens = tokenize(expr);
assert_int_equal(tokenize(expr, &tokens), LEXER_WRONG_SYNTAX);
assert_int_equal(tokens.len, 0);
assert_int_equal(tokens.cap, 0);
assert_false(tokens.is_valid);
assert_uint_equal(tokens.err, LEXER_WRONG_SYNTAX);
}
static void test_string_to_number_normal(void **state) {
@@ -78,13 +71,13 @@ static void test_string_to_number_normal(void **state) {
char num[16] = "2333t55";
size_t offset = 0;
ASTNode result;
ASTNodeResult result = tokenize_number(num, &offset);
assert_int_equal(tokenize_number(num, &offset, &result), LEXER_OK);
assert_true(result.is_valid);
assert_int_equal(offset, 4); // equal to t position in string
assert_int_equal(result.type, NODE_INTEGER);
assert_int_equal(result.data.integer, 2333);
assert_int_equal(result.node.type, NODE_INTEGER);
assert_int_equal(result.node.data.integer, 2333);
}
static void test_string_to_number_overflow(void **state) {
@@ -93,8 +86,9 @@ static void test_string_to_number_overflow(void **state) {
// Number is INT64_MAX but with a extra 8 at the end
char num[32] = "92233720368547758078yy7";
size_t offset = 0;
ASTNode result;
assert_int_equal(tokenize_number(num, &offset, &result), LEXER_INT_OVERFLOW);
ASTNodeResult result = tokenize_number(num, &offset);
assert_false(result.is_valid);
assert_uint_equal(result.err, LEXER_INT_OVERFLOW);
// Technically it can trigger a buf overflow error but obvioulsy
// it will trigger int overflow error first
}