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/* Copyright 2020 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#include <stdbool.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include "2common.h"
#include "2return_codes.h"
#include "chromeos_config.h"
#include "common/tests.h"
#include "host_misc.h"
static struct {
const char *path;
const char *data;
} fakefs[] = {
{"/run/chromeos-config/v1/name", "bleh_model"},
{"/run/chromeos-config/v1/brand-code", "ZZCR"},
{"/run/chromeos-config/v1/identity/sku-id", "7"},
{"/run/chromeos-config/v1/firmware/image-name", "bloop"},
{"/run/chromeos-config/v1/auto-night-light", "true"},
{"/run/chromeos-config/v1/hardware-properties/is-lid-convertible",
"false"},
};
vb2_error_t vb2_read_file(const char *filepath, uint8_t **data_ptr,
uint32_t *size_ptr)
{
*data_ptr = NULL;
*size_ptr = 0;
for (size_t i = 0; i < ARRAY_SIZE(fakefs); i++) {
if (!strcmp(fakefs[i].path, filepath)) {
*size_ptr = strlen(fakefs[i].data);
*data_ptr = malloc(*size_ptr);
if (!*data_ptr)
return VB2_ERROR_READ_FILE_ALLOC;
memcpy(*data_ptr, fakefs[i].data, *size_ptr);
return VB2_SUCCESS;
}
}
return VB2_ERROR_READ_FILE_OPEN;
}
static void test_get_string(void)
{
char *val_out;
TEST_EQ(chromeos_config_get_string("/firmware", "image-name", &val_out),
VB2_SUCCESS, "Reading a string is successful");
TEST_STR_EQ(val_out, "bloop", "The string is the correct value");
free(val_out);
}
static void test_get_boolean_true(void)
{
bool val_out;
TEST_EQ(chromeos_config_get_boolean("/", "auto-night-light", &val_out),
VB2_SUCCESS, "Reading a true boolean is successful");
TEST_EQ(val_out, true, "The resulting boolean is true");
}
static void test_get_boolean_false(void)
{
bool val_out;
TEST_EQ(chromeos_config_get_boolean("/hardware-properties",
"is-lid-convertible", &val_out),
VB2_SUCCESS, "Reading a false boolean is successful");
TEST_EQ(val_out, false, "The resulting boolean is false");
}
static void test_get_integer(void)
{
int val_out;
TEST_EQ(chromeos_config_get_integer("/identity", "sku-id", &val_out),
VB2_SUCCESS, "Reading an integer is successful");
TEST_EQ(val_out, 7, "The resulting integer is correct");
}
static void test_get_no_exist(void)
{
char *val_out;
TEST_NEQ(
chromeos_config_get_string("/this/does", "not-exist", &val_out),
VB2_SUCCESS, "Reading non-existent property fails");
free(val_out);
}
static void test_get_bad_path(void)
{
char *val_out;
TEST_NEQ(chromeos_config_get_string("name", "name", &val_out),
VB2_SUCCESS, "Reading bad path fails");
free(val_out);
}
static void test_get_bad_path2(void)
{
char *val_out;
TEST_NEQ(chromeos_config_get_string("//name", "name", &val_out),
VB2_SUCCESS, "Reading bad path fails");
free(val_out);
}
static void test_get_bad_property(void)
{
char *val_out;
TEST_NEQ(chromeos_config_get_string("/firmware", "/image-name",
&val_out),
VB2_SUCCESS, "Reading bad property fails");
free(val_out);
}
static void test_get_not_boolean(void)
{
bool val_out;
TEST_NEQ(chromeos_config_get_boolean("/identity", "sku-id", &val_out),
VB2_SUCCESS, "Reading integer as boolean fails");
}
static void test_get_not_integer(void)
{
int val_out;
TEST_NEQ(chromeos_config_get_integer("/", "brand-code", &val_out),
VB2_SUCCESS, "Reading string as integer fails");
}
int main(int argc, char *argv[])
{
test_get_string();
test_get_boolean_true();
test_get_boolean_false();
test_get_integer();
test_get_no_exist();
test_get_bad_path();
test_get_bad_path2();
test_get_bad_property();
test_get_not_boolean();
test_get_not_integer();
return gTestSuccess ? 0 : 255;
}
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