tests: add CPUs to numa node mapping test

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Message-Id: <1493816238-33120-2-git-send-email-imammedo@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

1 files changed, 106 insertions, 0 deletions

diff --git a/tests/numa-test.c b/tests/numa-test.c
new file mode 100644
index 0000000000..f5da0c845b
--- /dev/null
+++ b/tests/numa-test.c
@@ -0,0 +1,106 @@
+/*
+ * NUMA configuration test cases
+ *
+ * Copyright (c) 2017 Red Hat Inc.
+ * Authors:
+ *  Igor Mammedov <imammedo@redhat.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 "libqtest.h"
+
+static char *make_cli(const char *generic_cli, const char *test_cli)
+{
+    return g_strdup_printf("%s %s", generic_cli ? generic_cli : "", test_cli);
+}
+
+static char *hmp_info_numa(void)
+{
+    QDict *resp;
+    char *s;
+
+    resp = qmp("{ 'execute': 'human-monitor-command', 'arguments': "
+                      "{ 'command-line': 'info numa '} }");
+    g_assert(resp);
+    g_assert(qdict_haskey(resp, "return"));
+    s = g_strdup(qdict_get_str(resp, "return"));
+    g_assert(s);
+    QDECREF(resp);
+    return s;
+}
+
+static void test_mon_explicit(const void *data)
+{
+    char *s;
+    char *cli;
+
+    cli = make_cli(data, "-smp 8 "
+                   "-numa node,nodeid=0,cpus=0-3 "
+                   "-numa node,nodeid=1,cpus=4-7 ");
+    qtest_start(cli);
+
+    s = hmp_info_numa();
+    g_assert(strstr(s, "node 0 cpus: 0 1 2 3"));
+    g_assert(strstr(s, "node 1 cpus: 4 5 6 7"));
+    g_free(s);
+
+    qtest_end();
+    g_free(cli);
+}
+
+static void test_mon_default(const void *data)
+{
+    char *s;
+    char *cli;
+
+    cli = make_cli(data, "-smp 8 -numa node -numa node");
+    qtest_start(cli);
+
+    s = hmp_info_numa();
+    g_assert(strstr(s, "node 0 cpus: 0 2 4 6"));
+    g_assert(strstr(s, "node 1 cpus: 1 3 5 7"));
+    g_free(s);
+
+    qtest_end();
+    g_free(cli);
+}
+
+static void test_mon_partial(const void *data)
+{
+    char *s;
+    char *cli;
+
+    cli = make_cli(data, "-smp 8 "
+                   "-numa node,nodeid=0,cpus=0-1 "
+                   "-numa node,nodeid=1,cpus=4-5 ");
+    qtest_start(cli);
+
+    s = hmp_info_numa();
+    g_assert(strstr(s, "node 0 cpus: 0 1 2 3 6 7"));
+    g_assert(strstr(s, "node 1 cpus: 4 5"));
+    g_free(s);
+
+    qtest_end();
+    g_free(cli);
+}
+
+int main(int argc, char **argv)
+{
+    const char *args = NULL;
+    const char *arch = qtest_get_arch();
+
+    if (strcmp(arch, "aarch64") == 0) {
+        args = "-machine virt";
+    }
+
+    g_test_init(&argc, &argv, NULL);
+
+    qtest_add_data_func("/numa/mon/default", args, test_mon_default);
+    qtest_add_data_func("/numa/mon/cpus/explicit", args, test_mon_explicit);
+    qtest_add_data_func("/numa/mon/cpus/partial", args, test_mon_partial);
+
+    return g_test_run();
+}