diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/Makefile | 3 | ||||
| -rw-r--r-- | tests/q35-test.c | 91 |
2 files changed, 94 insertions, 0 deletions
diff --git a/tests/Makefile b/tests/Makefile index 729b9694cf..c5e474455c 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -174,6 +174,8 @@ gcov-files-i386-y += hw/usb/dev-storage.c check-qtest-i386-y += tests/usb-hcd-xhci-test$(EXESUF) gcov-files-i386-y += hw/usb/hcd-xhci.c check-qtest-i386-y += tests/pc-cpu-test$(EXESUF) +check-qtest-i386-y += tests/q35-test$(EXESUF) +gcov-files-i386-y += hw/pci-host/q35.c check-qtest-i386-$(CONFIG_LINUX) += tests/vhost-user-test$(EXESUF) check-qtest-x86_64-y = $(check-qtest-i386-y) gcov-files-i386-y += i386-softmmu/hw/timer/mc146818rtc.c @@ -355,6 +357,7 @@ tests/boot-order-test$(EXESUF): tests/boot-order-test.o $(libqos-obj-y) tests/bios-tables-test$(EXESUF): tests/bios-tables-test.o $(libqos-obj-y) tests/tmp105-test$(EXESUF): tests/tmp105-test.o $(libqos-omap-obj-y) tests/i440fx-test$(EXESUF): tests/i440fx-test.o $(libqos-pc-obj-y) +tests/q35-test$(EXESUF): tests/q35-test.o $(libqos-pc-obj-y) tests/fw_cfg-test$(EXESUF): tests/fw_cfg-test.o $(libqos-pc-obj-y) tests/e1000-test$(EXESUF): tests/e1000-test.o tests/rtl8139-test$(EXESUF): tests/rtl8139-test.o $(libqos-pc-obj-y) diff --git a/tests/q35-test.c b/tests/q35-test.c new file mode 100644 index 0000000000..812abe5480 --- /dev/null +++ b/tests/q35-test.c @@ -0,0 +1,91 @@ +/* + * QTest testcase for Q35 northbridge + * + * Copyright (c) 2015 Red Hat, Inc. + * + * Author: Gerd Hoffmann <kraxel@redhat.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 <glib.h> +#include <string.h> +#include "libqtest.h" +#include "libqos/pci.h" +#include "libqos/pci-pc.h" +#include "qemu/osdep.h" +#include "hw/pci-host/q35.h" + +static void smram_set_bit(QPCIDevice *pcidev, uint8_t mask, bool enabled) +{ + uint8_t smram; + + smram = qpci_config_readb(pcidev, MCH_HOST_BRIDGE_SMRAM); + if (enabled) { + smram |= mask; + } else { + smram &= ~mask; + } + qpci_config_writeb(pcidev, MCH_HOST_BRIDGE_SMRAM, smram); +} + +static bool smram_test_bit(QPCIDevice *pcidev, uint8_t mask) +{ + uint8_t smram; + + smram = qpci_config_readb(pcidev, MCH_HOST_BRIDGE_SMRAM); + return smram & mask; +} + +static void test_smram_lock(void) +{ + QPCIBus *pcibus; + QPCIDevice *pcidev; + QDict *response; + + pcibus = qpci_init_pc(); + g_assert(pcibus != NULL); + + pcidev = qpci_device_find(pcibus, 0); + g_assert(pcidev != NULL); + + /* check open is settable */ + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, false); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false); + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == true); + + /* lock, check open is cleared & not settable */ + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_LCK, true); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false); + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false); + + /* reset */ + response = qmp("{'execute': 'system_reset', 'arguments': {} }"); + g_assert(response); + g_assert(!qdict_haskey(response, "error")); + QDECREF(response); + + /* check open is settable again */ + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, false); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == false); + smram_set_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN, true); + g_assert(smram_test_bit(pcidev, MCH_HOST_BRIDGE_SMRAM_D_OPEN) == true); +} + +int main(int argc, char **argv) +{ + int ret; + + g_test_init(&argc, &argv, NULL); + + qtest_add_func("/q35/smram/lock", test_smram_lock); + + qtest_start("-M q35"); + ret = g_test_run(); + qtest_end(); + + return ret; +} |