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authorRajithaY <rajithax.yerrumsetty@intel.com>2017-04-25 03:31:15 -0700
committerRajitha Yerrumchetty <rajithax.yerrumsetty@intel.com>2017-05-22 06:48:08 +0000
commitbb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch)
treeca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/tests/m48t59-test.c
parenta14b48d18a9ed03ec191cf16b162206998a895ce (diff)
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to kvmfornfv repo and make use of the updated latest qemu for the execution of all testcase Change-Id: I1280af507a857675c7f81d30c95255635667bdd7 Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/tests/m48t59-test.c')
-rw-r--r--qemu/tests/m48t59-test.c261
1 files changed, 0 insertions, 261 deletions
diff --git a/qemu/tests/m48t59-test.c b/qemu/tests/m48t59-test.c
deleted file mode 100644
index a751fd350..000000000
--- a/qemu/tests/m48t59-test.c
+++ /dev/null
@@ -1,261 +0,0 @@
-/*
- * QTest testcase for the M48T59 and M48T08 real-time clocks
- *
- * Based on MC146818 RTC test:
- * Copyright IBM, Corp. 2012
- *
- * Authors:
- * Anthony Liguori <aliguori@us.ibm.com>
- *
- * This work is licensed under the terms of the GNU GPL, version 2 or later.
- * See the COPYING file in the top-level directory.
- *
- */
-
-#include "qemu/osdep.h"
-#include <glib.h>
-
-#include "libqtest.h"
-
-#define RTC_SECONDS 0x9
-#define RTC_MINUTES 0xa
-#define RTC_HOURS 0xb
-
-#define RTC_DAY_OF_WEEK 0xc
-#define RTC_DAY_OF_MONTH 0xd
-#define RTC_MONTH 0xe
-#define RTC_YEAR 0xf
-
-static uint32_t base;
-static uint16_t reg_base = 0x1ff0; /* 0x7f0 for m48t02 */
-static int base_year;
-static bool use_mmio;
-
-static uint8_t cmos_read_mmio(uint8_t reg)
-{
- return readb(base + (uint32_t)reg_base + (uint32_t)reg);
-}
-
-static void cmos_write_mmio(uint8_t reg, uint8_t val)
-{
- uint8_t data = val;
-
- writeb(base + (uint32_t)reg_base + (uint32_t)reg, data);
-}
-
-static uint8_t cmos_read_ioio(uint8_t reg)
-{
- outw(base + 0, reg_base + (uint16_t)reg);
- return inb(base + 3);
-}
-
-static void cmos_write_ioio(uint8_t reg, uint8_t val)
-{
- outw(base + 0, reg_base + (uint16_t)reg);
- outb(base + 3, val);
-}
-
-static uint8_t cmos_read(uint8_t reg)
-{
- if (use_mmio) {
- return cmos_read_mmio(reg);
- } else {
- return cmos_read_ioio(reg);
- }
-}
-
-static void cmos_write(uint8_t reg, uint8_t val)
-{
- if (use_mmio) {
- cmos_write_mmio(reg, val);
- } else {
- cmos_write_ioio(reg, val);
- }
-}
-
-static int bcd2dec(int value)
-{
- return (((value >> 4) & 0x0F) * 10) + (value & 0x0F);
-}
-
-static int tm_cmp(struct tm *lhs, struct tm *rhs)
-{
- time_t a, b;
- struct tm d1, d2;
-
- memcpy(&d1, lhs, sizeof(d1));
- memcpy(&d2, rhs, sizeof(d2));
-
- a = mktime(&d1);
- b = mktime(&d2);
-
- if (a < b) {
- return -1;
- } else if (a > b) {
- return 1;
- }
-
- return 0;
-}
-
-#if 0
-static void print_tm(struct tm *tm)
-{
- printf("%04d-%02d-%02d %02d:%02d:%02d %+02ld\n",
- tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
- tm->tm_hour, tm->tm_min, tm->tm_sec, tm->tm_gmtoff);
-}
-#endif
-
-static void cmos_get_date_time(struct tm *date)
-{
- int sec, min, hour, mday, mon, year;
- time_t ts;
- struct tm dummy;
-
- sec = cmos_read(RTC_SECONDS);
- min = cmos_read(RTC_MINUTES);
- hour = cmos_read(RTC_HOURS);
- mday = cmos_read(RTC_DAY_OF_MONTH);
- mon = cmos_read(RTC_MONTH);
- year = cmos_read(RTC_YEAR);
-
- sec = bcd2dec(sec);
- min = bcd2dec(min);
- hour = bcd2dec(hour);
- mday = bcd2dec(mday);
- mon = bcd2dec(mon);
- year = bcd2dec(year);
-
- ts = time(NULL);
- localtime_r(&ts, &dummy);
-
- date->tm_isdst = dummy.tm_isdst;
- date->tm_sec = sec;
- date->tm_min = min;
- date->tm_hour = hour;
- date->tm_mday = mday;
- date->tm_mon = mon - 1;
- date->tm_year = base_year + year - 1900;
-#ifndef __sun__
- date->tm_gmtoff = 0;
-#endif
-
- ts = mktime(date);
-}
-
-static void check_time(int wiggle)
-{
- struct tm start, date[4], end;
- struct tm *datep;
- time_t ts;
-
- /*
- * This check assumes a few things. First, we cannot guarantee that we get
- * a consistent reading from the wall clock because we may hit an edge of
- * the clock while reading. To work around this, we read four clock readings
- * such that at least two of them should match. We need to assume that one
- * reading is corrupt so we need four readings to ensure that we have at
- * least two consecutive identical readings
- *
- * It's also possible that we'll cross an edge reading the host clock so
- * simply check to make sure that the clock reading is within the period of
- * when we expect it to be.
- */
-
- ts = time(NULL);
- gmtime_r(&ts, &start);
-
- cmos_get_date_time(&date[0]);
- cmos_get_date_time(&date[1]);
- cmos_get_date_time(&date[2]);
- cmos_get_date_time(&date[3]);
-
- ts = time(NULL);
- gmtime_r(&ts, &end);
-
- if (tm_cmp(&date[0], &date[1]) == 0) {
- datep = &date[0];
- } else if (tm_cmp(&date[1], &date[2]) == 0) {
- datep = &date[1];
- } else if (tm_cmp(&date[2], &date[3]) == 0) {
- datep = &date[2];
- } else {
- g_assert_not_reached();
- }
-
- if (!(tm_cmp(&start, datep) <= 0 && tm_cmp(datep, &end) <= 0)) {
- long t, s;
-
- start.tm_isdst = datep->tm_isdst;
-
- t = (long)mktime(datep);
- s = (long)mktime(&start);
- if (t < s) {
- g_test_message("RTC is %ld second(s) behind wall-clock\n", (s - t));
- } else {
- g_test_message("RTC is %ld second(s) ahead of wall-clock\n", (t - s));
- }
-
- g_assert_cmpint(ABS(t - s), <=, wiggle);
- }
-}
-
-static int wiggle = 2;
-
-static void bcd_check_time(void)
-{
- if (strcmp(qtest_get_arch(), "sparc64") == 0) {
- base = 0x74;
- base_year = 1900;
- use_mmio = false;
- } else if (strcmp(qtest_get_arch(), "sparc") == 0) {
- base = 0x71200000;
- base_year = 1968;
- use_mmio = true;
- } else { /* PPC: need to map macio in PCI */
- g_assert_not_reached();
- }
- check_time(wiggle);
-}
-
-/* success if no crash or abort */
-static void fuzz_registers(void)
-{
- unsigned int i;
-
- for (i = 0; i < 1000; i++) {
- uint8_t reg, val;
-
- reg = (uint8_t)g_test_rand_int_range(0, 16);
- val = (uint8_t)g_test_rand_int_range(0, 256);
-
- if (reg == 7) {
- /* watchdog setup register, may trigger system reset, skip */
- continue;
- }
-
- cmos_write(reg, val);
- cmos_read(reg);
- }
-}
-
-int main(int argc, char **argv)
-{
- QTestState *s = NULL;
- int ret;
-
- g_test_init(&argc, &argv, NULL);
-
- s = qtest_start("-rtc clock=vm");
-
- qtest_add_func("/rtc/bcd/check-time", bcd_check_time);
- qtest_add_func("/rtc/fuzz-registers", fuzz_registers);
- ret = g_test_run();
-
- if (s) {
- qtest_quit(s);
- }
-
- return ret;
-}