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test: Move qtests to a separate directory
The tests directory itself is pretty overcrowded, and it's hard to see which test belongs to which test subsystem (unit, qtest, ...). Let's move the qtests to a separate folder for more clarity. Message-Id: <20191218103059.11729-6-thuth@redhat.com> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
This commit is contained in:
Thomas Huth
parent
10ae5b303a
commit
1e8a1fae74
109 changed files with 156 additions and 157 deletions
413
tests/qtest/i440fx-test.c
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413
tests/qtest/i440fx-test.c
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/*
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* qtest I440FX test case
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*
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* Copyright IBM, Corp. 2012-2013
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* Copyright Red Hat, Inc. 2013
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*
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* Authors:
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* Anthony Liguori <aliguori@us.ibm.com>
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* Laszlo Ersek <lersek@redhat.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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#include "qemu/osdep.h"
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#include "libqtest-single.h"
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#include "libqos/pci.h"
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#include "libqos/pci-pc.h"
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#include "hw/pci/pci_regs.h"
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#define BROKEN 1
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typedef struct TestData
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{
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int num_cpus;
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} TestData;
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typedef struct FirmwareTestFixture {
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/* decides whether we're testing -bios or -pflash */
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bool is_bios;
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} FirmwareTestFixture;
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static QPCIBus *test_start_get_bus(const TestData *s)
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{
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char *cmdline;
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cmdline = g_strdup_printf("-smp %d", s->num_cpus);
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qtest_start(cmdline);
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g_free(cmdline);
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return qpci_new_pc(global_qtest, NULL);
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}
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static void test_i440fx_defaults(gconstpointer opaque)
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{
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const TestData *s = opaque;
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QPCIBus *bus;
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QPCIDevice *dev;
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uint32_t value;
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bus = test_start_get_bus(s);
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dev = qpci_device_find(bus, QPCI_DEVFN(0, 0));
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g_assert(dev != NULL);
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/* 3.2.2 */
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g_assert_cmpint(qpci_config_readw(dev, PCI_VENDOR_ID), ==, 0x8086);
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/* 3.2.3 */
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g_assert_cmpint(qpci_config_readw(dev, PCI_DEVICE_ID), ==, 0x1237);
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#ifndef BROKEN
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/* 3.2.4 */
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g_assert_cmpint(qpci_config_readw(dev, PCI_COMMAND), ==, 0x0006);
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/* 3.2.5 */
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g_assert_cmpint(qpci_config_readw(dev, PCI_STATUS), ==, 0x0280);
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#endif
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/* 3.2.7 */
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g_assert_cmpint(qpci_config_readb(dev, PCI_CLASS_PROG), ==, 0x00);
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g_assert_cmpint(qpci_config_readw(dev, PCI_CLASS_DEVICE), ==, 0x0600);
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/* 3.2.8 */
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g_assert_cmpint(qpci_config_readb(dev, PCI_LATENCY_TIMER), ==, 0x00);
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/* 3.2.9 */
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g_assert_cmpint(qpci_config_readb(dev, PCI_HEADER_TYPE), ==, 0x00);
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/* 3.2.10 */
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g_assert_cmpint(qpci_config_readb(dev, PCI_BIST), ==, 0x00);
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/* 3.2.11 */
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value = qpci_config_readw(dev, 0x50); /* PMCCFG */
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if (s->num_cpus == 1) { /* WPE */
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g_assert(!(value & (1 << 15)));
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} else {
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g_assert((value & (1 << 15)));
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}
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g_assert(!(value & (1 << 6))); /* EPTE */
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/* 3.2.12 */
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g_assert_cmpint(qpci_config_readb(dev, 0x52), ==, 0x00); /* DETURBO */
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/* 3.2.13 */
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#ifndef BROKEN
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g_assert_cmpint(qpci_config_readb(dev, 0x53), ==, 0x80); /* DBC */
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#endif
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/* 3.2.14 */
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g_assert_cmpint(qpci_config_readb(dev, 0x54), ==, 0x00); /* AXC */
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/* 3.2.15 */
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g_assert_cmpint(qpci_config_readw(dev, 0x55), ==, 0x0000); /* DRT */
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#ifndef BROKEN
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/* 3.2.16 */
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g_assert_cmpint(qpci_config_readb(dev, 0x57), ==, 0x01); /* DRAMC */
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/* 3.2.17 */
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g_assert_cmpint(qpci_config_readb(dev, 0x58), ==, 0x10); /* DRAMT */
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#endif
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/* 3.2.18 */
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g_assert_cmpint(qpci_config_readb(dev, 0x59), ==, 0x00); /* PAM0 */
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g_assert_cmpint(qpci_config_readb(dev, 0x5A), ==, 0x00); /* PAM1 */
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g_assert_cmpint(qpci_config_readb(dev, 0x5B), ==, 0x00); /* PAM2 */
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g_assert_cmpint(qpci_config_readb(dev, 0x5C), ==, 0x00); /* PAM3 */
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g_assert_cmpint(qpci_config_readb(dev, 0x5D), ==, 0x00); /* PAM4 */
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g_assert_cmpint(qpci_config_readb(dev, 0x5E), ==, 0x00); /* PAM5 */
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g_assert_cmpint(qpci_config_readb(dev, 0x5F), ==, 0x00); /* PAM6 */
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#ifndef BROKEN
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/* 3.2.19 */
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g_assert_cmpint(qpci_config_readb(dev, 0x60), ==, 0x01); /* DRB0 */
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g_assert_cmpint(qpci_config_readb(dev, 0x61), ==, 0x01); /* DRB1 */
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g_assert_cmpint(qpci_config_readb(dev, 0x62), ==, 0x01); /* DRB2 */
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g_assert_cmpint(qpci_config_readb(dev, 0x63), ==, 0x01); /* DRB3 */
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g_assert_cmpint(qpci_config_readb(dev, 0x64), ==, 0x01); /* DRB4 */
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g_assert_cmpint(qpci_config_readb(dev, 0x65), ==, 0x01); /* DRB5 */
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g_assert_cmpint(qpci_config_readb(dev, 0x66), ==, 0x01); /* DRB6 */
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g_assert_cmpint(qpci_config_readb(dev, 0x67), ==, 0x01); /* DRB7 */
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#endif
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/* 3.2.20 */
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g_assert_cmpint(qpci_config_readb(dev, 0x68), ==, 0x00); /* FDHC */
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/* 3.2.21 */
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g_assert_cmpint(qpci_config_readb(dev, 0x70), ==, 0x00); /* MTT */
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#ifndef BROKEN
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/* 3.2.22 */
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g_assert_cmpint(qpci_config_readb(dev, 0x71), ==, 0x10); /* CLT */
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#endif
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/* 3.2.23 */
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g_assert_cmpint(qpci_config_readb(dev, 0x72), ==, 0x02); /* SMRAM */
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/* 3.2.24 */
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g_assert_cmpint(qpci_config_readb(dev, 0x90), ==, 0x00); /* ERRCMD */
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/* 3.2.25 */
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g_assert_cmpint(qpci_config_readb(dev, 0x91), ==, 0x00); /* ERRSTS */
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/* 3.2.26 */
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g_assert_cmpint(qpci_config_readb(dev, 0x93), ==, 0x00); /* TRC */
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g_free(dev);
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qpci_free_pc(bus);
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qtest_end();
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}
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#define PAM_RE 1
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#define PAM_WE 2
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static void pam_set(QPCIDevice *dev, int index, int flags)
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{
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int regno = 0x59 + (index / 2);
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uint8_t reg;
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reg = qpci_config_readb(dev, regno);
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if (index & 1) {
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reg = (reg & 0x0F) | (flags << 4);
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} else {
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reg = (reg & 0xF0) | flags;
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}
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qpci_config_writeb(dev, regno, reg);
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}
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static gboolean verify_area(uint32_t start, uint32_t end, uint8_t value)
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{
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uint32_t size = end - start + 1;
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gboolean ret = TRUE;
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uint8_t *data;
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int i;
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data = g_malloc0(size);
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memread(start, data, size);
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g_test_message("verify_area: data[0] = 0x%x", data[0]);
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for (i = 0; i < size; i++) {
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if (data[i] != value) {
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ret = FALSE;
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break;
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}
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}
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g_free(data);
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return ret;
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}
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static void write_area(uint32_t start, uint32_t end, uint8_t value)
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{
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uint32_t size = end - start + 1;
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uint8_t *data;
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data = g_malloc(size);
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memset(data, value, size);
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memwrite(start, data, size);
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g_free(data);
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}
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static void test_i440fx_pam(gconstpointer opaque)
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{
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const TestData *s = opaque;
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QPCIBus *bus;
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QPCIDevice *dev;
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int i;
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static struct {
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uint32_t start;
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uint32_t end;
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} pam_area[] = {
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{ 0, 0 }, /* Reserved */
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{ 0xF0000, 0xFFFFF }, /* BIOS Area */
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{ 0xC0000, 0xC3FFF }, /* Option ROM */
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{ 0xC4000, 0xC7FFF }, /* Option ROM */
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{ 0xC8000, 0xCBFFF }, /* Option ROM */
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{ 0xCC000, 0xCFFFF }, /* Option ROM */
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{ 0xD0000, 0xD3FFF }, /* Option ROM */
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{ 0xD4000, 0xD7FFF }, /* Option ROM */
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{ 0xD8000, 0xDBFFF }, /* Option ROM */
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{ 0xDC000, 0xDFFFF }, /* Option ROM */
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{ 0xE0000, 0xE3FFF }, /* BIOS Extension */
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{ 0xE4000, 0xE7FFF }, /* BIOS Extension */
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{ 0xE8000, 0xEBFFF }, /* BIOS Extension */
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{ 0xEC000, 0xEFFFF }, /* BIOS Extension */
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};
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bus = test_start_get_bus(s);
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dev = qpci_device_find(bus, QPCI_DEVFN(0, 0));
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g_assert(dev != NULL);
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for (i = 0; i < ARRAY_SIZE(pam_area); i++) {
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if (pam_area[i].start == pam_area[i].end) {
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continue;
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}
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g_test_message("Checking area 0x%05x..0x%05x",
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pam_area[i].start, pam_area[i].end);
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/* Switch to RE for the area */
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pam_set(dev, i, PAM_RE);
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/* Verify the RAM is all zeros */
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g_assert(verify_area(pam_area[i].start, pam_area[i].end, 0));
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/* Switch to WE for the area */
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pam_set(dev, i, PAM_RE | PAM_WE);
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/* Write out a non-zero mask to the full area */
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write_area(pam_area[i].start, pam_area[i].end, 0x42);
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#ifndef BROKEN
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/* QEMU only supports a limited form of PAM */
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/* Switch to !RE for the area */
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pam_set(dev, i, PAM_WE);
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/* Verify the area is not our mask */
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g_assert(!verify_area(pam_area[i].start, pam_area[i].end, 0x42));
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#endif
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/* Verify the area is our new mask */
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g_assert(verify_area(pam_area[i].start, pam_area[i].end, 0x42));
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/* Write out a new mask */
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write_area(pam_area[i].start, pam_area[i].end, 0x82);
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#ifndef BROKEN
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/* QEMU only supports a limited form of PAM */
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/* Verify the area is not our mask */
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g_assert(!verify_area(pam_area[i].start, pam_area[i].end, 0x82));
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/* Switch to RE for the area */
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pam_set(dev, i, PAM_RE | PAM_WE);
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#endif
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/* Verify the area is our new mask */
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g_assert(verify_area(pam_area[i].start, pam_area[i].end, 0x82));
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/* Reset area */
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pam_set(dev, i, 0);
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/* Verify the area is not our new mask */
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g_assert(!verify_area(pam_area[i].start, pam_area[i].end, 0x82));
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}
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g_free(dev);
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qpci_free_pc(bus);
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qtest_end();
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}
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#define BLOB_SIZE ((size_t)65536)
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#define ISA_BIOS_MAXSZ ((size_t)(128 * 1024))
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/* Create a blob file, and return its absolute pathname as a dynamically
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* allocated string.
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* The file is closed before the function returns.
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* In case of error, NULL is returned. The function prints the error message.
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*/
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static char *create_blob_file(void)
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{
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int ret, fd;
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char *pathname;
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GError *error = NULL;
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ret = -1;
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fd = g_file_open_tmp("blob_XXXXXX", &pathname, &error);
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if (fd == -1) {
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fprintf(stderr, "unable to create blob file: %s\n", error->message);
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g_error_free(error);
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} else {
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if (ftruncate(fd, BLOB_SIZE) == -1) {
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fprintf(stderr, "ftruncate(\"%s\", %zu): %s\n", pathname,
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BLOB_SIZE, strerror(errno));
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} else {
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void *buf;
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buf = mmap(NULL, BLOB_SIZE, PROT_WRITE, MAP_SHARED, fd, 0);
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if (buf == MAP_FAILED) {
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fprintf(stderr, "mmap(\"%s\", %zu): %s\n", pathname, BLOB_SIZE,
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strerror(errno));
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} else {
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size_t i;
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for (i = 0; i < BLOB_SIZE; ++i) {
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((uint8_t *)buf)[i] = i;
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}
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munmap(buf, BLOB_SIZE);
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ret = 0;
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}
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}
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close(fd);
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if (ret == -1) {
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unlink(pathname);
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g_free(pathname);
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}
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}
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return ret == -1 ? NULL : pathname;
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}
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static void test_i440fx_firmware(FirmwareTestFixture *fixture,
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gconstpointer user_data)
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{
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char *fw_pathname, *cmdline;
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uint8_t *buf;
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size_t i, isa_bios_size;
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fw_pathname = create_blob_file();
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g_assert(fw_pathname != NULL);
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/* Better hope the user didn't put metacharacters in TMPDIR and co. */
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cmdline = g_strdup_printf("-S %s%s", fixture->is_bios
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? "-bios "
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: "-drive if=pflash,format=raw,file=",
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fw_pathname);
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g_test_message("qemu cmdline: %s", cmdline);
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qtest_start(cmdline);
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g_free(cmdline);
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/* QEMU has loaded the firmware (because qtest_start() only returns after
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* the QMP handshake completes). We must unlink the firmware blob right
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* here, because any assertion firing below would leak it in the
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* filesystem. This is also the reason why we recreate the blob every time
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* this function is invoked.
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*/
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unlink(fw_pathname);
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g_free(fw_pathname);
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/* check below 4G */
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buf = g_malloc0(BLOB_SIZE);
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memread(0x100000000ULL - BLOB_SIZE, buf, BLOB_SIZE);
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for (i = 0; i < BLOB_SIZE; ++i) {
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g_assert_cmphex(buf[i], ==, (uint8_t)i);
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}
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/* check in ISA space too */
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memset(buf, 0, BLOB_SIZE);
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isa_bios_size = ISA_BIOS_MAXSZ < BLOB_SIZE ? ISA_BIOS_MAXSZ : BLOB_SIZE;
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memread(0x100000 - isa_bios_size, buf, isa_bios_size);
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for (i = 0; i < isa_bios_size; ++i) {
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g_assert_cmphex(buf[i], ==,
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(uint8_t)((BLOB_SIZE - isa_bios_size) + i));
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}
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g_free(buf);
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qtest_end();
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}
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static void add_firmware_test(const char *testpath,
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void (*setup_fixture)(FirmwareTestFixture *f,
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gconstpointer test_data))
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{
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qtest_add(testpath, FirmwareTestFixture, NULL, setup_fixture,
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test_i440fx_firmware, NULL);
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}
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static void request_bios(FirmwareTestFixture *fixture,
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gconstpointer user_data)
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{
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fixture->is_bios = true;
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}
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static void request_pflash(FirmwareTestFixture *fixture,
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gconstpointer user_data)
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{
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fixture->is_bios = false;
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}
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int main(int argc, char **argv)
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{
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TestData data;
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g_test_init(&argc, &argv, NULL);
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data.num_cpus = 1;
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qtest_add_data_func("i440fx/defaults", &data, test_i440fx_defaults);
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qtest_add_data_func("i440fx/pam", &data, test_i440fx_pam);
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add_firmware_test("i440fx/firmware/bios", request_bios);
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add_firmware_test("i440fx/firmware/pflash", request_pflash);
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return g_test_run();
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}
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