107 lines
3.1 KiB
C
107 lines
3.1 KiB
C
#include "arraylist.h"
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#include "lexer.h"
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#include <stdarg.h>
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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#include <setjmp.h>
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#include <cmocka.h>
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static void test_tokenize_normal_expresion(void **state) {
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(void) state;
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char expr[256] = "2 + 3 / 66 * 789";
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ASTNode node;
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TokenizeResult tokens = tokenize(expr);
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assert_true(tokens.is_valid);
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assert_int_equal(arraylist_size(tokens.arr), 7);
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arraylist_get(tokens.arr, 0, &node);
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assert_int_equal(node.type, NODE_INTEGER);
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assert_int_equal(node.data.integer, 2);
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arraylist_get(tokens.arr, 0, &node);
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assert_int_equal(node.type, NODE_BINARY_OP);
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assert_int_equal(node.data.binary.op, OP_ADD);
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arraylist_get(tokens.arr, 0, &node);
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assert_int_equal(node.type, NODE_INTEGER);
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assert_int_equal(node.data.integer, 3);
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arraylist_get(tokens.arr, 0, &node);
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assert_int_equal(node.type, NODE_BINARY_OP);
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assert_int_equal(node.data.binary.op, OP_DIV);
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arraylist_get(tokens.arr, 0, &node);
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assert_int_equal(node.type, NODE_INTEGER);
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assert_int_equal(node.data.integer, 66);
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arraylist_get(tokens.arr, 0, &node);
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assert_int_equal(node.type, NODE_BINARY_OP);
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assert_int_equal(node.data.binary.op, OP_MUL);
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arraylist_get(tokens.arr, 0, &node);
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assert_int_equal(node.type, NODE_INTEGER);
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assert_int_equal(node.data.integer, 789);
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}
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static void test_tokenize_unrecognized_symbol(void **state) {
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(void) state;
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char expr[256] = " 2 j 3 / 66 } 789";
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TokenizeResult tokens = tokenize(expr);
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assert_false(tokens.is_valid);
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assert_uint_equal(tokens.err, LEXER_WRONG_SYNTAX);
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}
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static void test_tokenize_wrong_sintax(void **state) {
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(void) state;
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char expr[256] = "2 3 / 66 789";
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TokenizeResult tokens = tokenize(expr);
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assert_false(tokens.is_valid);
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assert_uint_equal(tokens.err, LEXER_WRONG_SYNTAX);
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}
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static void test_string_to_number_normal(void **state) {
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(void) state;
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char num[16] = "2333t55";
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size_t offset = 0;
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ASTNodeResult result = tokenize_number(num, &offset);
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assert_true(result.is_valid);
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assert_int_equal(offset, 4); // equal to t position in string
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assert_int_equal(result.node.type, NODE_INTEGER);
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assert_int_equal(result.node.data.integer, 2333);
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}
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static void test_string_to_number_overflow(void **state) {
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(void) state;
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// Number is INT64_MAX but with a extra 8 at the end
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char num[32] = "92233720368547758078yy7";
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size_t offset = 0;
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ASTNodeResult result = tokenize_number(num, &offset);
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assert_false(result.is_valid);
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assert_uint_equal(result.err, LEXER_INT_OVERFLOW);
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// Technically it can trigger a buf overflow error but obvioulsy
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// it will trigger int overflow error first
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}
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int main(void) {
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const struct CMUnitTest tests[] = {
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cmocka_unit_test(test_string_to_number_normal),
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cmocka_unit_test(test_string_to_number_overflow),
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cmocka_unit_test(test_tokenize_normal_expresion),
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cmocka_unit_test(test_tokenize_unrecognized_symbol),
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cmocka_unit_test(test_tokenize_wrong_sintax),
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};
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return cmocka_run_group_tests(tests, NULL, NULL);
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}
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