tests/libqos/libqos.c


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#include <stdio.h>
#include <stdlib.h>
#include <glib.h>
#include <unistd.h>
#include <fcntl.h>
#include <sys/wait.h>

#include "libqtest.h"
#include "libqos/libqos.h"
#include "libqos/pci.h"
#include "libqos/malloc-pc.h"

/*** Test Setup & Teardown ***/

/**
 * Launch QEMU with the given command line,
 * and then set up interrupts and our guest malloc interface.
 */
QOSState *qtest_boot(const char *cmdline_fmt, ...)
{
    QOSState *qs = g_malloc(sizeof(QOSState));
    char *cmdline;
    va_list ap;

    va_start(ap, cmdline_fmt);
    cmdline = g_strdup_vprintf(cmdline_fmt, ap);
    va_end(ap);

    qs->qts = qtest_start(cmdline);
    qtest_irq_intercept_in(global_qtest, "ioapic");
    qs->alloc = pc_alloc_init();

    g_free(cmdline);
    return qs;
}

/**
 * Tear down the QEMU instance.
 */
void qtest_shutdown(QOSState *qs)
{
    if (qs->alloc) {
        pc_alloc_uninit(qs->alloc);
        qs->alloc = NULL;
    }
    qtest_quit(qs->qts);
    g_free(qs);
}