tests/qtest: cleanup the testcase for bug 1878642

Clean up the writes to the configuration space and the PM region, and
rename the test to lpc-ich9-test.

Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

1 files changed, 41 insertions, 0 deletions

diff --git a/tests/qtest/lpc-ich9-test.c b/tests/qtest/lpc-ich9-test.c
new file mode 100644
index 0000000..fe0bef9
--- /dev/null
+++ b/tests/qtest/lpc-ich9-test.c
@@ -0,0 +1,41 @@
+/*
+ * QTest testcases for ich9 case
+ *
+ * Copyright (c) 2020 Li Qiang <liq3ea@gmail.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/osdep.h"
+
+#include "libqos/libqtest.h"
+
+static void test_lp1878642_pci_bus_get_irq_level_assert(void)
+{
+    QTestState *s;
+
+    s = qtest_init("-M pc-q35-5.0 "
+                   "-nographic -monitor none -serial none");
+
+    qtest_outl(s, 0xcf8, 0x8000f840); /* PMBASE */
+    qtest_outl(s, 0xcfc, 0x5d00);
+    qtest_outl(s, 0xcf8, 0x8000f844); /* ACPI_CTRL */
+    qtest_outl(s, 0xcfc, 0xeb);
+    qtest_outw(s, 0x5d02, 0x205d);
+    qtest_quit(s);
+}
+
+int main(int argc, char **argv)
+{
+    const char *arch = qtest_get_arch();
+
+    g_test_init(&argc, &argv, NULL);
+
+    if (strcmp(arch, "i386") == 0 || strcmp(arch, "x86_64") == 0) {
+        qtest_add_func("ich9/test_lp1878642_pci_bus_get_irq_level_assert",
+                       test_lp1878642_pci_bus_get_irq_level_assert);
+    }
+
+    return g_test_run();
+}