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ivshmem-test: test both msi & irq cases

Browse source 
Recent commit 660c97ee introduced a regression in irq case, make
sure this code path is also tested.

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
This commit is contained in:
Marc-André Lureau 2015-12-18 18:14:29 +01:00
parent ea53854a54
commit 00ffc3c166
1 changed files with 37 additions and 16 deletions
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53
tests/ivshmem-test.c
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@ -277,18 +277,18 @@ static void *server_thread(void *data)
return NULL;
}
static void setup_vm_with_server(IVState *s, int nvectors)
static void setup_vm_with_server(IVState *s, int nvectors, bool msi)
{
char *cmd = g_strdup_printf("-chardev socket,id=chr0,path=%s,nowait "
"-device ivshmem,size=1M,chardev=chr0,vectors=%d",
tmpserver, nvectors);
"-device ivshmem,size=1M,chardev=chr0,vectors=%d,msi=%s",
tmpserver, nvectors, msi ? "true" : "false");
setup_vm_cmd(s, cmd, true);
setup_vm_cmd(s, cmd, msi);
g_free(cmd);
}
static void test_ivshmem_server(void)
static void test_ivshmem_server(bool msi)
{
IVState state1, state2, *s1, *s2;
ServerThread thread;
@ -306,9 +306,9 @@ static void test_ivshmem_server(void)
ret = ivshmem_server_start(&server);
g_assert_cmpint(ret, ==, 0);
setup_vm_with_server(&state1, nvectors);
setup_vm_with_server(&state1, nvectors, msi);
s1 = &state1;
setup_vm_with_server(&state2, nvectors);
setup_vm_with_server(&state2, nvectors, msi);
s2 = &state2;
g_assert_cmpuint(in_reg(s1, IVPOSITION), ==, 0xffffffff);
@ -338,27 +338,37 @@ static void test_ivshmem_server(void)
g_assert_cmpuint(vm1, !=, vm2);
global_qtest = s1->qtest;
ret = qpci_msix_table_size(s1->dev);
g_assert_cmpuint(ret, ==, nvectors);
if (msi) {
ret = qpci_msix_table_size(s1->dev);
g_assert_cmpuint(ret, ==, nvectors);
}
/* ping vm2 -> vm1 */
ret = qpci_msix_pending(s1->dev, 0);
g_assert_cmpuint(ret, ==, 0);
if (msi) {
ret = qpci_msix_pending(s1->dev, 0);
g_assert_cmpuint(ret, ==, 0);
} else {
out_reg(s1, INTRSTATUS, 0);
}
out_reg(s2, DOORBELL, vm1 << 16);
do {
g_usleep(10000);
ret = qpci_msix_pending(s1->dev, 0);
ret = msi ? qpci_msix_pending(s1->dev, 0) : in_reg(s1, INTRSTATUS);
} while (ret == 0 && g_get_monotonic_time() < end_time);
g_assert_cmpuint(ret, !=, 0);
/* ping vm1 -> vm2 */
global_qtest = s2->qtest;
ret = qpci_msix_pending(s2->dev, 0);
g_assert_cmpuint(ret, ==, 0);
if (msi) {
ret = qpci_msix_pending(s2->dev, 0);
g_assert_cmpuint(ret, ==, 0);
} else {
out_reg(s2, INTRSTATUS, 0);
}
out_reg(s1, DOORBELL, vm2 << 16);
do {
g_usleep(10000);
ret = qpci_msix_pending(s2->dev, 0);
ret = msi ? qpci_msix_pending(s2->dev, 0) : in_reg(s2, INTRSTATUS);
} while (ret == 0 && g_get_monotonic_time() < end_time);
g_assert_cmpuint(ret, !=, 0);
@ -376,6 +386,16 @@ static void test_ivshmem_server(void)
close(thread.pipe[0]);
}
static void test_ivshmem_server_msi(void)
{
test_ivshmem_server(true);
}
static void test_ivshmem_server_irq(void)
{
test_ivshmem_server(false);
}
#define PCI_SLOT_HP 0x06
static void test_ivshmem_hotplug(void)
@ -489,7 +509,8 @@ int main(int argc, char **argv)
qtest_add_func("/ivshmem/memdev", test_ivshmem_memdev);
if (g_test_slow()) {
qtest_add_func("/ivshmem/pair", test_ivshmem_pair);
qtest_add_func("/ivshmem/server", test_ivshmem_server);
qtest_add_func("/ivshmem/server-msi", test_ivshmem_server_msi);
qtest_add_func("/ivshmem/server-irq", test_ivshmem_server_irq);
}
ret = g_test_run();