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Diffstat (limited to 'qemu/tests/rtl8139-test.c')
| -rw-r--r-- | qemu/tests/rtl8139-test.c | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/qemu/tests/rtl8139-test.c b/qemu/tests/rtl8139-test.c deleted file mode 100644 index 54e5aa7d0..000000000 --- a/qemu/tests/rtl8139-test.c +++ /dev/null @@ -1,213 +0,0 @@ -/* - * QTest testcase for Realtek 8139 NIC - * - * Copyright (c) 2013-2014 SUSE LINUX Products GmbH - * - * 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" -#include "libqos/pci-pc.h" -#include "qemu/timer.h" -#include "qemu-common.h" - -/* Tests only initialization so far. TODO: Replace with functional tests */ -static void nop(void) -{ -} - -#define CLK 33333333 - -static QPCIBus *pcibus; -static QPCIDevice *dev; -static void *dev_base; - -static void save_fn(QPCIDevice *dev, int devfn, void *data) -{ - QPCIDevice **pdev = (QPCIDevice **) data; - - *pdev = dev; -} - -static QPCIDevice *get_device(void) -{ - QPCIDevice *dev; - - pcibus = qpci_init_pc(); - qpci_device_foreach(pcibus, 0x10ec, 0x8139, save_fn, &dev); - g_assert(dev != NULL); - - return dev; -} - -#define PORT(name, len, val) \ -static unsigned __attribute__((unused)) in_##name(void) \ -{ \ - unsigned res = qpci_io_read##len(dev, dev_base+(val)); \ - g_test_message("*%s -> %x\n", #name, res); \ - return res; \ -} \ -static void out_##name(unsigned v) \ -{ \ - g_test_message("%x -> *%s\n", v, #name); \ - qpci_io_write##len(dev, dev_base+(val), v); \ -} - -PORT(Timer, l, 0x48) -PORT(IntrMask, w, 0x3c) -PORT(IntrStatus, w, 0x3E) -PORT(TimerInt, l, 0x54) - -#define fatal(...) do { g_test_message(__VA_ARGS__); g_assert(0); } while (0) - -static void test_timer(void) -{ - const unsigned from = 0.95 * CLK; - const unsigned to = 1.6 * CLK; - unsigned prev, curr, next; - unsigned cnt, diff; - - out_IntrMask(0); - - in_IntrStatus(); - in_Timer(); - in_Timer(); - - /* Test 1. test counter continue and continue */ - out_TimerInt(0); /* disable timer */ - out_IntrStatus(0x4000); - out_Timer(12345); /* reset timer to 0 */ - curr = in_Timer(); - if (curr > 0.1 * CLK) { - fatal("time too big %u\n", curr); - } - for (cnt = 0; ; ) { - clock_step(1 * NANOSECONDS_PER_SECOND); - prev = curr; - curr = in_Timer(); - - /* test skip is in a specific range */ - diff = (curr-prev) & 0xffffffffu; - if (diff < from || diff > to) { - fatal("Invalid diff %u (%u-%u)\n", diff, from, to); - } - if (curr < prev && ++cnt == 3) { - break; - } - } - - /* Test 2. Check we didn't get an interrupt with TimerInt == 0 */ - if (in_IntrStatus() & 0x4000) { - fatal("got an interrupt\n"); - } - - /* Test 3. Setting TimerInt to 1 and Timer to 0 get interrupt */ - out_TimerInt(1); - out_Timer(0); - clock_step(40); - if ((in_IntrStatus() & 0x4000) == 0) { - fatal("we should have an interrupt here!\n"); - } - - /* Test 3. Check acknowledge */ - out_IntrStatus(0x4000); - if (in_IntrStatus() & 0x4000) { - fatal("got an interrupt\n"); - } - - /* Test. Status set after Timer reset */ - out_Timer(0); - out_TimerInt(0); - out_IntrStatus(0x4000); - curr = in_Timer(); - out_TimerInt(curr + 0.5 * CLK); - clock_step(1 * NANOSECONDS_PER_SECOND); - out_Timer(0); - if ((in_IntrStatus() & 0x4000) == 0) { - fatal("we should have an interrupt here!\n"); - } - - /* Test. Status set after TimerInt reset */ - out_Timer(0); - out_TimerInt(0); - out_IntrStatus(0x4000); - curr = in_Timer(); - out_TimerInt(curr + 0.5 * CLK); - clock_step(1 * NANOSECONDS_PER_SECOND); - out_TimerInt(0); - if ((in_IntrStatus() & 0x4000) == 0) { - fatal("we should have an interrupt here!\n"); - } - - /* Test 4. Increment TimerInt we should see an interrupt */ - curr = in_Timer(); - next = curr + 5.0 * CLK; - out_TimerInt(next); - for (cnt = 0; ; ) { - clock_step(1 * NANOSECONDS_PER_SECOND); - prev = curr; - curr = in_Timer(); - diff = (curr-prev) & 0xffffffffu; - if (diff < from || diff > to) { - fatal("Invalid diff %u (%u-%u)\n", diff, from, to); - } - if (cnt < 3 && curr > next) { - if ((in_IntrStatus() & 0x4000) == 0) { - fatal("we should have an interrupt here!\n"); - } - out_IntrStatus(0x4000); - next = curr + 5.0 * CLK; - out_TimerInt(next); - if (++cnt == 3) { - out_TimerInt(1); - } - /* Test 5. Second time we pass from 0 should see an interrupt */ - } else if (cnt >= 3 && curr < prev) { - /* here we should have an interrupt */ - if ((in_IntrStatus() & 0x4000) == 0) { - fatal("we should have an interrupt here!\n"); - } - out_IntrStatus(0x4000); - if (++cnt == 5) { - break; - } - } - } - - g_test_message("Everythink is ok!\n"); -} - - -static void test_init(void) -{ - uint64_t barsize; - - dev = get_device(); - - dev_base = qpci_iomap(dev, 0, &barsize); - - g_assert(dev_base != NULL); - - qpci_device_enable(dev); - - test_timer(); -} - -int main(int argc, char **argv) -{ - int ret; - - g_test_init(&argc, &argv, NULL); - qtest_add_func("/rtl8139/nop", nop); - qtest_add_func("/rtl8139/timer", test_init); - - qtest_start("-device rtl8139"); - ret = g_test_run(); - - qtest_end(); - - return ret; -} |