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/*
* This file is part of the MicroPython project, http://micropython.org/
*
* The MIT License (MIT)
*
* Copyright (c) 2017 Linaro Limited
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
#include <string.h>
#include "py/mphal.h"
#include "py/gc.h"
#include "py/runtime.h"
#include "py/compile.h"
#include "upytesthelper.h"
#if !MICROPY_PY_SYS_PATH
#error "upytesthelper requires MICROPY_PY_SYS_PATH=1"
#endif
#if !MICROPY_PY_SYS_ARGV
#error "upytesthelper requires MICROPY_PY_SYS_ARGV=1"
#endif
static const char *test_exp_output;
static int test_exp_output_len, test_rem_output_len;
static int test_failed;
static void *heap_start, *heap_end;
void upytest_set_heap(void *start, void *end) {
heap_start = start;
heap_end = end;
}
void upytest_set_expected_output(const char *output, unsigned len) {
test_exp_output = output;
test_exp_output_len = test_rem_output_len = len;
test_failed = false;
}
bool upytest_is_failed(void) {
if (test_failed) {
return true;
}
#if 0
if (test_rem_output_len != 0) {
printf("remaining len: %d\n", test_rem_output_len);
}
#endif
return test_rem_output_len != 0;
}
// MP_PLAT_PRINT_STRN() should be redirected to this function.
// It will pass-through any content to mp_hal_stdout_tx_strn_cooked()
// (the default value of MP_PLAT_PRINT_STRN), but will also match
// it to the expected output as set by upytest_set_expected_output().
// If mismatch happens, upytest_is_failed() returns true.
void upytest_output(const char *str, mp_uint_t len) {
if (!test_failed) {
if (len > test_rem_output_len) {
test_failed = true;
} else {
test_failed = memcmp(test_exp_output, str, len);
#if 0
if (test_failed) {
printf("failed after char %u, within %d chars, res: %d\n",
test_exp_output_len - test_rem_output_len, (int)len, test_failed);
for (int i = 0; i < len; i++) {
if (str[i] != test_exp_output[i]) {
printf("%d %02x %02x\n", i, str[i], test_exp_output[i]);
}
}
}
#endif
test_exp_output += len;
test_rem_output_len -= len;
}
}
mp_hal_stdout_tx_strn_cooked(str, len);
}
void upytest_execute_test(const char *src) {
// To provide clean room for each test, interpreter and heap are
// reinitialized before running each.
gc_init(heap_start, heap_end);
mp_init();
mp_sys_path = mp_obj_new_list(0, NULL);
#if MICROPY_MODULE_FROZEN
mp_obj_list_append(mp_sys_path, MP_OBJ_NEW_QSTR(MP_QSTR__dot_frozen));
#endif
mp_obj_list_init(mp_sys_argv, 0);
nlr_buf_t nlr;
if (nlr_push(&nlr) == 0) {
mp_lexer_t *lex = mp_lexer_new_from_str_len(MP_QSTR__lt_stdin_gt_, src, strlen(src), 0);
qstr source_name = lex->source_name;
mp_parse_tree_t parse_tree = mp_parse(lex, MP_PARSE_FILE_INPUT);
mp_obj_t module_fun = mp_compile(&parse_tree, source_name, false);
mp_call_function_0(module_fun);
nlr_pop();
} else {
mp_obj_t exc = (mp_obj_t)nlr.ret_val;
if (mp_obj_is_subclass_fast(mp_obj_get_type(exc), &mp_type_SystemExit)) {
// Assume that sys.exit() is called to skip the test.
// TODO: That can be always true, we should set up convention to
// use specific exit code as skip indicator.
tinytest_set_test_skipped_();
goto end;
}
mp_obj_print_exception(&mp_plat_print, exc);
tt_abort_msg("Uncaught exception\n");
}
if (upytest_is_failed()) {
tinytest_set_test_failed_();
}
end:
mp_deinit();
}
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