#include "sysemu/qtest.h"
#include "hw/qdev.h"
-#include "char/char.h"
+#include "sysemu/char.h"
#include "exec/ioport.h"
#include "exec/memory.h"
#include "hw/irq.h"
+#include "sysemu/accel.h"
#include "sysemu/sysemu.h"
#include "sysemu/cpus.h"
+#include "qemu/config-file.h"
+#include "qemu/option.h"
+#include "qemu/error-report.h"
#define MAX_IRQ 256
-const char *qtest_chrdev;
-const char *qtest_log;
bool qtest_allowed;
static DeviceState *irq_intercept_dev;
*
* Clock management:
*
- * The qtest client is completely in charge of the vm_clock. qtest commands
+ * The qtest client is completely in charge of the QEMU_CLOCK_VIRTUAL. qtest commands
* let you adjust the value of the clock (monotonically). All the commands
* return the current value of the clock in nanoseconds.
*
* > inl ADDR
* < OK VALUE
*
+ * > writeb ADDR VALUE
+ * < OK
+ *
+ * > writew ADDR VALUE
+ * < OK
+ *
+ * > writel ADDR VALUE
+ * < OK
+ *
+ * > writeq ADDR VALUE
+ * < OK
+ *
+ * > readb ADDR
+ * < OK VALUE
+ *
+ * > readw ADDR
+ * < OK VALUE
+ *
+ * > readl ADDR
+ * < OK VALUE
+ *
+ * > readq ADDR
+ * < OK VALUE
+ *
* > read ADDR SIZE
* < OK DATA
*
} else if (ch >= 'a' && ch <= 'f') {
return 10 + (ch - 'a');
} else if (ch >= 'A' && ch <= 'F') {
- return 10 + (ch - 'a');
+ return 10 + (ch - 'A');
} else {
return -1;
}
qtest_get_time(&tv);
fprintf(qtest_log_fp, "[S +" FMT_timeval "] ",
- tv.tv_sec, (long) tv.tv_usec);
+ (long) tv.tv_sec, (long) tv.tv_usec);
}
static void GCC_FMT_ATTR(2, 3) qtest_send(CharDriverState *chr,
len = vsnprintf(buffer, sizeof(buffer), fmt, ap);
va_end(ap);
- qemu_chr_fe_write(chr, (uint8_t *)buffer, len);
+ qemu_chr_fe_write_all(chr, (uint8_t *)buffer, len);
if (qtest_log_fp && qtest_opened) {
fprintf(qtest_log_fp, "%s", buffer);
}
static void qtest_irq_handler(void *opaque, int n, int level)
{
- qemu_irq *old_irqs = opaque;
- qemu_set_irq(old_irqs[n], level);
+ qemu_irq old_irq = *(qemu_irq *)opaque;
+ qemu_set_irq(old_irq, level);
if (irq_levels[n] != level) {
CharDriverState *chr = qtest_chr;
qtest_get_time(&tv);
fprintf(qtest_log_fp, "[R +" FMT_timeval "]",
- tv.tv_sec, (long) tv.tv_usec);
+ (long) tv.tv_sec, (long) tv.tv_usec);
for (i = 0; words[i]; i++) {
fprintf(qtest_log_fp, " %s", words[i]);
}
g_assert(command);
if (strcmp(words[0], "irq_intercept_out") == 0
|| strcmp(words[0], "irq_intercept_in") == 0) {
- DeviceState *dev;
+ DeviceState *dev;
+ NamedGPIOList *ngl;
g_assert(words[1]);
dev = DEVICE(object_resolve_path(words[1], NULL));
return;
}
- if (words[0][14] == 'o') {
- qemu_irq_intercept_out(&dev->gpio_out, qtest_irq_handler, dev->num_gpio_out);
- } else {
- qemu_irq_intercept_in(dev->gpio_in, qtest_irq_handler, dev->num_gpio_in);
+ QLIST_FOREACH(ngl, &dev->gpios, node) {
+ /* We don't support intercept of named GPIOs yet */
+ if (ngl->name) {
+ continue;
+ }
+ if (words[0][14] == 'o') {
+ int i;
+ for (i = 0; i < ngl->num_out; ++i) {
+ qemu_irq *disconnected = g_new0(qemu_irq, 1);
+ qemu_irq icpt = qemu_allocate_irq(qtest_irq_handler,
+ disconnected, i);
+
+ *disconnected = qdev_intercept_gpio_out(dev, icpt,
+ ngl->name, i);
+ }
+ } else {
+ qemu_irq_intercept_in(ngl->in, qtest_irq_handler,
+ ngl->num_in);
+ }
}
irq_intercept_dev = dev;
qtest_send_prefix(chr);
uint32_t value;
g_assert(words[1] && words[2]);
- addr = strtol(words[1], NULL, 0);
- value = strtol(words[2], NULL, 0);
+ addr = strtoul(words[1], NULL, 0);
+ value = strtoul(words[2], NULL, 0);
if (words[0][3] == 'b') {
cpu_outb(addr, value);
uint32_t value = -1U;
g_assert(words[1]);
- addr = strtol(words[1], NULL, 0);
+ addr = strtoul(words[1], NULL, 0);
if (words[0][2] == 'b') {
value = cpu_inb(addr);
}
qtest_send_prefix(chr);
qtest_send(chr, "OK 0x%04x\n", value);
+ } else if (strcmp(words[0], "writeb") == 0 ||
+ strcmp(words[0], "writew") == 0 ||
+ strcmp(words[0], "writel") == 0 ||
+ strcmp(words[0], "writeq") == 0) {
+ uint64_t addr;
+ uint64_t value;
+
+ g_assert(words[1] && words[2]);
+ addr = strtoull(words[1], NULL, 0);
+ value = strtoull(words[2], NULL, 0);
+
+ if (words[0][5] == 'b') {
+ uint8_t data = value;
+ cpu_physical_memory_write(addr, &data, 1);
+ } else if (words[0][5] == 'w') {
+ uint16_t data = value;
+ tswap16s(&data);
+ cpu_physical_memory_write(addr, &data, 2);
+ } else if (words[0][5] == 'l') {
+ uint32_t data = value;
+ tswap32s(&data);
+ cpu_physical_memory_write(addr, &data, 4);
+ } else if (words[0][5] == 'q') {
+ uint64_t data = value;
+ tswap64s(&data);
+ cpu_physical_memory_write(addr, &data, 8);
+ }
+ qtest_send_prefix(chr);
+ qtest_send(chr, "OK\n");
+ } else if (strcmp(words[0], "readb") == 0 ||
+ strcmp(words[0], "readw") == 0 ||
+ strcmp(words[0], "readl") == 0 ||
+ strcmp(words[0], "readq") == 0) {
+ uint64_t addr;
+ uint64_t value = UINT64_C(-1);
+
+ g_assert(words[1]);
+ addr = strtoull(words[1], NULL, 0);
+
+ if (words[0][4] == 'b') {
+ uint8_t data;
+ cpu_physical_memory_read(addr, &data, 1);
+ value = data;
+ } else if (words[0][4] == 'w') {
+ uint16_t data;
+ cpu_physical_memory_read(addr, &data, 2);
+ value = tswap16(data);
+ } else if (words[0][4] == 'l') {
+ uint32_t data;
+ cpu_physical_memory_read(addr, &data, 4);
+ value = tswap32(data);
+ } else if (words[0][4] == 'q') {
+ cpu_physical_memory_read(addr, &value, 8);
+ tswap64s(&value);
+ }
+ qtest_send_prefix(chr);
+ qtest_send(chr, "OK 0x%016" PRIx64 "\n", value);
} else if (strcmp(words[0], "read") == 0) {
uint64_t addr, len, i;
uint8_t *data;
qtest_send_prefix(chr);
qtest_send(chr, "OK\n");
- } else if (strcmp(words[0], "clock_step") == 0) {
+ } else if (qtest_enabled() && strcmp(words[0], "clock_step") == 0) {
int64_t ns;
if (words[1]) {
ns = strtoll(words[1], NULL, 0);
} else {
- ns = qemu_clock_deadline(vm_clock);
+ ns = qemu_clock_deadline_ns_all(QEMU_CLOCK_VIRTUAL);
}
- qtest_clock_warp(qemu_get_clock_ns(vm_clock) + ns);
+ qtest_clock_warp(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + ns);
qtest_send_prefix(chr);
- qtest_send(chr, "OK %"PRIi64"\n", (int64_t)qemu_get_clock_ns(vm_clock));
- } else if (strcmp(words[0], "clock_set") == 0) {
+ qtest_send(chr, "OK %"PRIi64"\n", (int64_t)qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
+ } else if (qtest_enabled() && strcmp(words[0], "clock_set") == 0) {
int64_t ns;
g_assert(words[1]);
ns = strtoll(words[1], NULL, 0);
qtest_clock_warp(ns);
qtest_send_prefix(chr);
- qtest_send(chr, "OK %"PRIi64"\n", (int64_t)qemu_get_clock_ns(vm_clock));
+ qtest_send(chr, "OK %"PRIi64"\n", (int64_t)qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL));
} else {
qtest_send_prefix(chr);
qtest_send(chr, "FAIL Unknown command `%s'\n", words[0]);
switch (event) {
case CHR_EVENT_OPENED:
- qemu_system_reset(false);
+ /*
+ * We used to call qemu_system_reset() here, hoping we could
+ * use the same process for multiple tests that way. Never
+ * used. Injects an extra reset even when it's not used, and
+ * that can mess up tests, e.g. -boot once.
+ */
for (i = 0; i < ARRAY_SIZE(irq_levels); i++) {
irq_levels[i] = 0;
}
qtest_opened = true;
if (qtest_log_fp) {
fprintf(qtest_log_fp, "[I " FMT_timeval "] OPENED\n",
- start_time.tv_sec, (long) start_time.tv_usec);
+ (long) start_time.tv_sec, (long) start_time.tv_usec);
}
break;
case CHR_EVENT_CLOSED:
qemu_timeval tv;
qtest_get_time(&tv);
fprintf(qtest_log_fp, "[I +" FMT_timeval "] CLOSED\n",
- tv.tv_sec, (long) tv.tv_usec);
+ (long) tv.tv_sec, (long) tv.tv_usec);
}
break;
default:
}
}
-int qtest_init(void)
+static void configure_qtest_icount(const char *options)
{
- CharDriverState *chr;
+ QemuOpts *opts = qemu_opts_parse(qemu_find_opts("icount"), options, 1);
+ configure_icount(opts, &error_abort);
+ qemu_opts_del(opts);
+}
- g_assert(qtest_chrdev != NULL);
+static int qtest_init_accel(MachineState *ms)
+{
+ configure_qtest_icount("0");
+ return 0;
+}
- configure_icount("0");
- chr = qemu_chr_new("qtest", qtest_chrdev, NULL);
+void qtest_init(const char *qtest_chrdev, const char *qtest_log, Error **errp)
+{
+ CharDriverState *chr;
- qemu_chr_add_handlers(chr, qtest_can_read, qtest_read, qtest_event, chr);
- qemu_chr_fe_set_echo(chr, true);
+ chr = qemu_chr_new("qtest", qtest_chrdev, NULL);
- inbuf = g_string_new("");
+ if (chr == NULL) {
+ error_setg(errp, "Failed to initialize device for qtest: \"%s\"",
+ qtest_chrdev);
+ return;
+ }
if (qtest_log) {
if (strcmp(qtest_log, "none") != 0) {
qtest_log_fp = stderr;
}
+ qemu_chr_add_handlers(chr, qtest_can_read, qtest_read, qtest_event, chr);
+ qemu_chr_fe_set_echo(chr, true);
+
+ inbuf = g_string_new("");
qtest_chr = chr;
+}
- return 0;
+bool qtest_driver(void)
+{
+ return qtest_chr;
}
+
+static void qtest_accel_class_init(ObjectClass *oc, void *data)
+{
+ AccelClass *ac = ACCEL_CLASS(oc);
+ ac->name = "QTest";
+ ac->available = qtest_available;
+ ac->init_machine = qtest_init_accel;
+ ac->allowed = &qtest_allowed;
+}
+
+#define TYPE_QTEST_ACCEL ACCEL_CLASS_NAME("qtest")
+
+static const TypeInfo qtest_accel_type = {
+ .name = TYPE_QTEST_ACCEL,
+ .parent = TYPE_ACCEL,
+ .class_init = qtest_accel_class_init,
+};
+
+static void qtest_type_init(void)
+{
+ type_register_static(&qtest_accel_type);
+}
+
+type_init(qtest_type_init);
projects / qemu.git / blobdiff