tests/libqos/libqos.c

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3 #include <glib.h>
   4 #include <unistd.h>
   5 #include <fcntl.h>
   6 #include <sys/wait.h>
   7
   8 #include "libqtest.h"
   9 #include "libqos/libqos.h"
  10 #include "libqos/pci.h"
  11
  12 /*** Test Setup & Teardown ***/
  13
  14 /**
  15  * Launch QEMU with the given command line,
  16  * and then set up interrupts and our guest malloc interface.
  17  */
  18 QOSState *qtest_vboot(QOSOps *ops, const char *cmdline_fmt, va_list ap)
  19 {
  20     char *cmdline;
  21
  22     struct QOSState *qs = g_malloc(sizeof(QOSState));
  23
  24     cmdline = g_strdup_vprintf(cmdline_fmt, ap);
  25     qs->qts = qtest_start(cmdline);
  26     qs->ops = ops;
  27     qtest_irq_intercept_in(global_qtest, "ioapic");
  28     if (ops && ops->init_allocator) {
  29         qs->alloc = ops->init_allocator(ALLOC_NO_FLAGS);
  30     }
  31
  32     g_free(cmdline);
  33     return qs;
  34 }
  35
  36 /**
  37  * Launch QEMU with the given command line,
  38  * and then set up interrupts and our guest malloc interface.
  39  */
  40 QOSState *qtest_boot(QOSOps *ops, const char *cmdline_fmt, ...)
  41 {
  42     QOSState *qs;
  43     va_list ap;
  44
  45     va_start(ap, cmdline_fmt);
  46     qs = qtest_vboot(ops, cmdline_fmt, ap);
  47     va_end(ap);
  48
  49     return qs;
  50 }
  51
  52 /**
  53  * Tear down the QEMU instance.
  54  */
  55 void qtest_shutdown(QOSState *qs)
  56 {
  57     if (qs->alloc && qs->ops && qs->ops->uninit_allocator) {
  58         qs->ops->uninit_allocator(qs->alloc);
  59         qs->alloc = NULL;
  60     }
  61     qtest_quit(qs->qts);
  62     g_free(qs);
  63 }