#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include "test_case.h"
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#include "ddr_test.h"
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#include "common.h"
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//#include "extra-functions.h"
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#include "language.h"
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#define MAX_TEST 255
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#define MAX_USE_RATE 0.850000
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#define DDR_TXT "/data/get_ddr_msg.txt"
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#define DDR_NOTE "/proc/driver/ddr_ts"
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#define GET_TOTAL_SIZE 0x01
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#define GET_USE_RATE 0x02
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#define GET_FREE_RATE 0x03
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#define TAG "[PCBA,DDR]: "
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#define LOG(x...) printf(TAG x)
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#if 0
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static float total_size;
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int get_data(char *buf, char *data)
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{
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char *p1 = NULL, *p2 = NULL;
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int num = 0;
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p1 = buf;
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p2 = strstr(p1, data);
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if (p2 == NULL) {
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printf("%s no find %s --- %s\r\n", __func__, buf, data);
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return 0;
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}
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p1 = p2 + strlen(data);
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while (1) {
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if (p1[0] != 0x20)
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break;
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p1++;
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}
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num = atoi(p1);
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return num;
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}
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float get_ddr_msg(int state)
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{
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FILE *fp = NULL;
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char command[1024], buf[1024];
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int num = 0, len = 0, ddr_free = 0, ddr_used = 0;
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float result;
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memset(command, 0, sizeof(command));
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sprintf(command, "busybox top -n1 | busybox grep Mem: > %s", DDR_TXT);
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__system(command);
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fp = fopen(DDR_TXT, "r");
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if (fp == NULL) {
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printf("%s open err\r\n", __func__);
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return -1;
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}
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memset(buf, 0, sizeof(buf));
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len = fread(buf, 1, sizeof(buf), fp);
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if (len <= 0) {
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printf("%s read err\r\n", __func__);
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fclose(fp);
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return -1;
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}
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ddr_used = get_data(buf, "Mem:");
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ddr_free = get_data(buf, "used,");
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if (ddr_free == 0 || ddr_used == 0) {
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fclose(fp);
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return -1;
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}
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fclose(fp);
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switch (state) {
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case GET_TOTAL_SIZE:
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return ((float)ddr_used + (float)ddr_free);
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case GET_USE_RATE:
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return ((float)ddr_used / ((float)ddr_used + (float)ddr_free));
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case GET_FREE_RATE:
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break;
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default:
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break;
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}
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return -1;
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}
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int get_block_size(int total_size)
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{
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if (total_size < 256 * 1024)
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return -1;
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return ((total_size / 256) * 5);
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}
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int ddr_check_test(void)
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{
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char *ddr_data1[MAX_TEST];
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char *ddr_data2[MAX_TEST];
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int val = 0, num = 0, result = 0, i = 0, block_size = 0, y = 0;
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float use_rate = 0;
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block_size = get_block_size((int)total_size);
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if (block_size <= 0)
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return -1;
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while (1) {
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if (num >= MAX_TEST)
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break;
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use_rate = get_ddr_msg(GET_USE_RATE);
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if (use_rate >= MAX_USE_RATE) {
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printf("%s : test ok :%f\r\n", __func__, use_rate);
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break;
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}
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ddr_data1[num] = calloc(1, block_size * 1024);
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if (ddr_data1[num] == NULL)
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break;
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ddr_data2[num] = calloc(1, block_size * 1024);
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if (ddr_data2[num] == NULL)
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break;
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memset(ddr_data1[num], num, block_size * 1024);
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memset(ddr_data2[num], num, block_size * 1024);
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if (memcmp(ddr_data1[num], ddr_data2[num], block_size * 1024)) {
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result = -1;
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break;
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}
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num++;
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}
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for (i = 0; i < num; i++) {
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if (ddr_data1[i])
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free(ddr_data1[i]);
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if (ddr_data2[i])
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free(ddr_data2[i]);
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}
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return result;
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}
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int ddr_freq_test(void)
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{
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char cmd[512];
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int max_freq = 0, min_freq = 0, ret = 0, freq_test = 0;
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if (script_fetch("ddr", "freq_test", &freq_test, 1) != 0) {
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printf("%s: freq test err : %d !!!\r\n", __func__, min_freq);
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return -1;
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}
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if (freq_test > 0) {
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/* check node */
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ret = access(DDR_NOTE, F_OK);
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if (ret != 0) {
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printf("%s:note err !!!\r\n", __func__);
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return -1;
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}
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if (script_fetch("ddr", "max_freq", &max_freq, 1) != 0) {
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printf("%s: max freq err : %d !!!\r\n", __func__,
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max_freq);
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return -1;
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}
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if (script_fetch("ddr", "min_freq", &min_freq, 1) != 0) {
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printf("%s: min freq err : %d !!!\r\n", __func__,
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min_freq);
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return -1;
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}
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if (min_freq <= 0 || max_freq <= 0) {
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printf("%s: parameter error err : %d,%s !!!\r\n",
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__func__, min_freq, max_freq);
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return -1;
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} else {
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memset(cmd, 0, sizeof(cmd));
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sprintf(cmd, "echo 'a:%dM-%dM-1000T' > %s &", min_freq,
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max_freq, DDR_NOTE);
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printf("%s: set ddr freq cmd: %s \r\n", __func__, cmd);
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__system(cmd);
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}
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}
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return 0;
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}
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#endif
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void *ddr_test(void *argv)
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{
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int ret = 0, y;
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struct testcase_info *tc_info = (struct testcase_info *)argv;
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/* remind ddr test */
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if (tc_info->y <= 0)
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tc_info->y = get_cur_print_y();
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y = tc_info->y;
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ui_print_xy_rgba(0, tc_info->y, 255, 255, 0, 255, "%s:[%s..]\n",
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PCBA_DDR, PCBA_TESTING);
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#if 0 //Android pcba test
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/* get ddr total size */
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total_size = get_ddr_msg(GET_TOTAL_SIZE);
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/* check ddr test */
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ret = ddr_check_test();
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if (ret < 0) {
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ui_print_xy_rgba(0, tc_info->y, 255, 0, 0, 255,
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"%s:[%s] {%s}\n", PCBA_DDR, PCBA_FAILED,
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PCBA_ERR_CHECK);
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goto ERR;
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}
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/* ddr freq test */
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ret = ddr_freq_test();
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if (ret < 0) {
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ui_print_xy_rgba(0, tc_info->y, 255, 0, 0, 255,
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"%s:[%s] {%s}\n", PCBA_DDR, PCBA_FAILED,
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PCBA_ERR_FREQ);
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goto ERR;
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}
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tc_info->result = 1;
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ui_print_xy_rgba(0, tc_info->y, 0, 255, 0, 255, "%s:[%s] { %d MB }\n",
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PCBA_DDR, PCBA_SECCESS, ((int)total_size) / 1024);
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return argv;
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ERR:
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tc_info->result = -1;
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#else //Linux pcba test
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int rst;
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char ddr_buf[128]= {0};
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char ddr_size[32] = {0};
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char result_filename[100] = {0};
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printf("======================start ddr test=============================\n");
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rst = run_test_item_cmd("echo_auto_test echo_ddr_test");
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if(rst == 0) {
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snprintf(result_filename, sizeof(result_filename),
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"%s/echo_ddr_test_result", "/tmp");
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ret = parse_test_result(result_filename, "ddr_test", ddr_buf);
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}else {
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return NULL;
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}
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if(ret == 0) {
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if(strstr(ddr_buf, "size") != NULL) {
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char *result = NULL;
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char delims[] = " ";
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memset(ddr_size, 0, sizeof(ddr_size));
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result = strtok(ddr_buf, delims );
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while( result != NULL ) {
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printf("result is \"%s\"\n", result);
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if(strstr(result,"size")!= NULL){
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strcat(ddr_size, result);
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}
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result = strtok( NULL, delims );
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}
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}
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ui_print_xy_rgba(0, y, 0, 255, 0, 255, "%s:[%s] { %s }\n", PCBA_DDR,
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PCBA_SECCESS, ddr_size);
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tc_info->result = 0;
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LOG("ddr_test success.\n");
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} else {
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ui_print_xy_rgba(0, y, 225, 0, 0, 255, "%s:[%s] { %s }\n", PCBA_DDR,
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PCBA_FAILED, ddr_size);
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tc_info->result = -1;
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LOG("ddr_test failed.\n");
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}
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#endif
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return argv;
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}
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