264 lines
7.6 KiB
C
264 lines
7.6 KiB
C
/* ----------------------------------------------------------------------------
|
|
* -- _____ ______ _____ -
|
|
* -- |_ _| | ____|/ ____| -
|
|
* -- | | _ __ | |__ | (___ Institute of Embedded Systems -
|
|
* -- | | | '_ \| __| \___ \ Zuercher Hochschule Winterthur -
|
|
* -- _| |_| | | | |____ ____) | (University of Applied Sciences) -
|
|
* -- |_____|_| |_|______|_____/ 8401 Winterthur, Switzerland -
|
|
* ----------------------------------------------------------------------------
|
|
*/
|
|
/**
|
|
* @file
|
|
* @brief Test suite for the given package.
|
|
*/
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <sys/wait.h>
|
|
#include <time.h>
|
|
#include <assert.h>
|
|
#include <CUnit/Basic.h>
|
|
#include "test_utils.h"
|
|
#include "stack.h"
|
|
|
|
#ifndef TARGET // must be given by the make file --> see test target
|
|
#error missing TARGET define
|
|
#endif
|
|
|
|
/// @brief alias for EXIT_SUCCESS
|
|
#define OK EXIT_SUCCESS
|
|
/// @brief alias for EXIT_FAILURE
|
|
#define FAIL EXIT_FAILURE
|
|
|
|
/// @brief The name of the STDOUT text file.
|
|
#define OUTFILE "stdout.txt"
|
|
/// @brief The name of the STDERR text file.
|
|
#define ERRFILE "stderr.txt"
|
|
|
|
#define TRACE_INDENT "\n " ///< allow for better stdout formatting in case of error
|
|
|
|
// setup & cleanup
|
|
static int setup(void)
|
|
{
|
|
remove_file_if_exists(OUTFILE);
|
|
remove_file_if_exists(ERRFILE);
|
|
return 0; // success
|
|
}
|
|
|
|
static int teardown(void)
|
|
{
|
|
// Do nothing.
|
|
// Especially: do not remove result files - they are removed in int setup(void) *before* running a test.
|
|
return 0; // success
|
|
}
|
|
|
|
// tests
|
|
static void test_stack_new(void)
|
|
{
|
|
// arrange
|
|
const size_t size = 2;
|
|
// act
|
|
stack_t *instance = stack_new(size);
|
|
// assert
|
|
CU_ASSERT_PTR_NOT_NULL_FATAL(instance);
|
|
CU_ASSERT_EQUAL(stack_is_empty(instance), 1);
|
|
// cleanup
|
|
stack_destroy(instance);
|
|
}
|
|
|
|
static void test_stack_push(void)
|
|
{
|
|
// arrange
|
|
const size_t size = 2;
|
|
stack_t *instance = stack_new(size);
|
|
CU_ASSERT_PTR_NOT_NULL_FATAL(instance);
|
|
// act & assert
|
|
for(size_t i = 0; i < size; i++) {
|
|
stack_push(instance, i);
|
|
CU_ASSERT_EQUAL(stack_top(instance), i);
|
|
}
|
|
// cleanup
|
|
stack_destroy(instance);
|
|
}
|
|
|
|
static void test_stack_top(void)
|
|
{
|
|
// arrange
|
|
const size_t size = 2;
|
|
stack_t *instance = stack_new(size);
|
|
CU_ASSERT_PTR_NOT_NULL_FATAL(instance);
|
|
// act & assert
|
|
CU_ASSERT_EQUAL(stack_is_empty(instance), 1);
|
|
for(size_t i = 0; i < size; i++) {
|
|
CU_ASSERT_EQUAL(stack_is_full(instance), 0);
|
|
stack_push(instance, i);
|
|
CU_ASSERT_EQUAL(stack_is_empty(instance), 0);
|
|
CU_ASSERT_EQUAL(stack_top(instance), i);
|
|
}
|
|
CU_ASSERT_EQUAL(stack_is_full(instance), 1);
|
|
// cleanup
|
|
stack_destroy(instance);
|
|
}
|
|
|
|
static void test_stack_pop(void)
|
|
{
|
|
// arrange
|
|
const size_t size = 2;
|
|
stack_t *instance = stack_new(size);
|
|
CU_ASSERT_PTR_NOT_NULL_FATAL(instance);
|
|
for(size_t i = 0; i < size; i++) {
|
|
stack_push(instance, i);
|
|
}
|
|
// act & assert
|
|
for(size_t i = size; i > 0; i--) {
|
|
CU_ASSERT_EQUAL(stack_is_empty(instance), 0);
|
|
CU_ASSERT_EQUAL(stack_pop(instance), i-1);
|
|
CU_ASSERT_EQUAL(stack_is_full(instance), 0);
|
|
}
|
|
// cleanup
|
|
stack_destroy(instance);
|
|
}
|
|
|
|
static void test_stack_is_empty(void)
|
|
{
|
|
// arrange
|
|
const size_t size = 2;
|
|
stack_t *instance = stack_new(size);
|
|
CU_ASSERT_PTR_NOT_NULL_FATAL(instance);
|
|
// act & assert
|
|
CU_ASSERT_EQUAL(stack_is_empty(instance), 1);
|
|
for(size_t i = 0; i < size; i++) {
|
|
stack_push(instance, i);
|
|
CU_ASSERT_EQUAL(stack_is_empty(instance), 0);
|
|
}
|
|
for(size_t i = size; i > 0; i--) {
|
|
CU_ASSERT_EQUAL(stack_is_empty(instance), 0);
|
|
stack_pop(instance);
|
|
}
|
|
CU_ASSERT_EQUAL(stack_is_empty(instance), 1);
|
|
// cleanup
|
|
stack_destroy(instance);
|
|
}
|
|
|
|
static void test_stack_is_full(void)
|
|
{
|
|
// arrange
|
|
const size_t size = 2;
|
|
stack_t *instance = stack_new(size);
|
|
CU_ASSERT_PTR_NOT_NULL_FATAL(instance);
|
|
// act & assert
|
|
CU_ASSERT_EQUAL(stack_is_full(instance), 0);
|
|
for(size_t i = 0; i < size; i++) {
|
|
CU_ASSERT_EQUAL(stack_is_full(instance), 0);
|
|
stack_push(instance, i);
|
|
}
|
|
CU_ASSERT_EQUAL(stack_is_full(instance), 1);
|
|
for(size_t i = size; i > 0; i--) {
|
|
stack_pop(instance);
|
|
CU_ASSERT_EQUAL(stack_is_full(instance), 0);
|
|
}
|
|
CU_ASSERT_EQUAL(stack_is_full(instance), 0);
|
|
// cleanup
|
|
stack_destroy(instance);
|
|
}
|
|
|
|
static void test_silent(void)
|
|
{
|
|
const char *out_txt[] = {
|
|
"--- RESULT ---\n",
|
|
"dec=3\n",
|
|
"hex=0x00000003\n",
|
|
"oct=000000000003\n",
|
|
"bin=0b00000000000000000000000000000011\n",
|
|
};
|
|
const char *err_txt[] = {
|
|
NULL,
|
|
};
|
|
|
|
// arrange & act & assert
|
|
CU_ASSERT_EQUAL_FATAL(WEXITSTATUS(system("echo '1 + 2' | " XSTR(TARGET) " 0 >" OUTFILE " 2>" ERRFILE)), OK);
|
|
assert_lines(OUTFILE, out_txt, sizeof(out_txt)/sizeof(*out_txt));
|
|
assert_lines(ERRFILE, err_txt, sizeof(err_txt)/sizeof(*err_txt));
|
|
// arrange & act & assert
|
|
CU_ASSERT_EQUAL_FATAL(WEXITSTATUS(system("echo '1 + 2' | " XSTR(TARGET) " >" OUTFILE " 2>" ERRFILE)), OK);
|
|
assert_lines(OUTFILE, out_txt, sizeof(out_txt)/sizeof(*out_txt));
|
|
assert_lines(ERRFILE, err_txt, sizeof(err_txt)/sizeof(*err_txt));
|
|
}
|
|
|
|
static void test_verbose(void)
|
|
{
|
|
const char *out_txt[] = {
|
|
"--- RESULT ---\n",
|
|
"dec=3\n",
|
|
"hex=0x00000003\n",
|
|
"oct=000000000003\n",
|
|
"bin=0b00000000000000000000000000000011\n",
|
|
};
|
|
const char *err_txt[] = {
|
|
"hex=0x00000001\n",
|
|
"hex=0x00000002\n",
|
|
"OP_ADD\n",
|
|
};
|
|
|
|
|
|
// arrange & act & assert
|
|
CU_ASSERT_EQUAL_FATAL(WEXITSTATUS(system("echo '1 + 2' | " XSTR(TARGET) " 1 >" OUTFILE " 2>" ERRFILE)), OK);
|
|
assert_lines(OUTFILE, out_txt, sizeof(out_txt)/sizeof(*out_txt));
|
|
assert_lines(ERRFILE, err_txt, sizeof(err_txt)/sizeof(*err_txt));
|
|
}
|
|
|
|
static void test_all(void)
|
|
{
|
|
const char *out_txt[] = {
|
|
"--- RESULT ---\n",
|
|
"dec=8\n",
|
|
"hex=0x00000008\n",
|
|
"oct=000000000010\n",
|
|
"bin=0b00000000000000000000000000001000\n",
|
|
};
|
|
const char *err_txt[] = {
|
|
NULL,
|
|
};
|
|
|
|
|
|
// arrange & act & assert
|
|
CU_ASSERT_EQUAL_FATAL(WEXITSTATUS(system("echo '(8 | 7 ^ 5) & 4 << 3 + 2 * (~1+(1>>0))' | " XSTR(TARGET) " >" OUTFILE " 2>" ERRFILE)), OK);
|
|
assert_lines(OUTFILE, out_txt, sizeof(out_txt)/sizeof(*out_txt));
|
|
assert_lines(ERRFILE, err_txt, sizeof(err_txt)/sizeof(*err_txt));
|
|
}
|
|
|
|
static void test_error(void)
|
|
{
|
|
const char *out_txt[] = {
|
|
NULL,
|
|
};
|
|
const char *err_txt[] = {
|
|
"ERROR: at or near position 5: number or '(' ... ')' expected\n",
|
|
};
|
|
|
|
// arrange & act & assert
|
|
CU_ASSERT_EQUAL_FATAL(WEXITSTATUS(system("echo '1 + ' | " XSTR(TARGET) " >" OUTFILE " 2>" ERRFILE)), FAIL);
|
|
assert_lines(OUTFILE, out_txt, sizeof(out_txt)/sizeof(*out_txt));
|
|
assert_lines(ERRFILE, err_txt, sizeof(err_txt)/sizeof(*err_txt));
|
|
}
|
|
|
|
/**
|
|
* @brief Registers and runs the tests.
|
|
* @returns success (0) or one of the CU_ErrorCode (>0)
|
|
*/
|
|
int main(void)
|
|
{
|
|
// setup, run, teardown
|
|
TestMainBasic("lab test", setup, teardown
|
|
, test_stack_new
|
|
, test_stack_push
|
|
, test_stack_top
|
|
, test_stack_pop
|
|
, test_stack_is_empty
|
|
, test_stack_is_full
|
|
, test_silent
|
|
, test_verbose
|
|
, test_all
|
|
, test_error
|
|
);
|
|
}
|