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-rw-r--r--tests/qtest/fw_cfg-test.c260
1 files changed, 260 insertions, 0 deletions
diff --git a/tests/qtest/fw_cfg-test.c b/tests/qtest/fw_cfg-test.c
new file mode 100644
index 0000000000..5dc807ba23
--- /dev/null
+++ b/tests/qtest/fw_cfg-test.c
@@ -0,0 +1,260 @@
+/*
+ * qtest fw_cfg test case
+ *
+ * Copyright IBM, Corp. 2012-2013
+ *
+ * Authors:
+ * Anthony Liguori <aliguori@us.ibm.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"
+#include "standard-headers/linux/qemu_fw_cfg.h"
+#include "libqos/fw_cfg.h"
+#include "qemu/bswap.h"
+
+static uint64_t ram_size = 128 << 20;
+static uint16_t nb_cpus = 1;
+static uint16_t max_cpus = 1;
+static uint64_t nb_nodes = 0;
+static uint16_t boot_menu = 0;
+
+static void test_fw_cfg_signature(void)
+{
+ QFWCFG *fw_cfg;
+ QTestState *s;
+ char buf[5];
+
+ s = qtest_init("");
+ fw_cfg = pc_fw_cfg_init(s);
+
+ qfw_cfg_get(fw_cfg, FW_CFG_SIGNATURE, buf, 4);
+ buf[4] = 0;
+
+ g_assert_cmpstr(buf, ==, "QEMU");
+ pc_fw_cfg_uninit(fw_cfg);
+ qtest_quit(s);
+}
+
+static void test_fw_cfg_id(void)
+{
+ QFWCFG *fw_cfg;
+ QTestState *s;
+ uint32_t id;
+
+ s = qtest_init("");
+ fw_cfg = pc_fw_cfg_init(s);
+
+ id = qfw_cfg_get_u32(fw_cfg, FW_CFG_ID);
+ g_assert((id == 1) ||
+ (id == 3));
+ pc_fw_cfg_uninit(fw_cfg);
+ qtest_quit(s);
+}
+
+static void test_fw_cfg_uuid(void)
+{
+ QFWCFG *fw_cfg;
+ QTestState *s;
+
+ uint8_t buf[16];
+ static const uint8_t uuid[16] = {
+ 0x46, 0x00, 0xcb, 0x32, 0x38, 0xec, 0x4b, 0x2f,
+ 0x8a, 0xcb, 0x81, 0xc6, 0xea, 0x54, 0xf2, 0xd8,
+ };
+
+ s = qtest_init("-uuid 4600cb32-38ec-4b2f-8acb-81c6ea54f2d8");
+ fw_cfg = pc_fw_cfg_init(s);
+
+ qfw_cfg_get(fw_cfg, FW_CFG_UUID, buf, 16);
+ g_assert(memcmp(buf, uuid, sizeof(buf)) == 0);
+
+ pc_fw_cfg_uninit(fw_cfg);
+ qtest_quit(s);
+
+}
+
+static void test_fw_cfg_ram_size(void)
+{
+ QFWCFG *fw_cfg;
+ QTestState *s;
+
+ s = qtest_init("");
+ fw_cfg = pc_fw_cfg_init(s);
+
+ g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_RAM_SIZE), ==, ram_size);
+
+ pc_fw_cfg_uninit(fw_cfg);
+ qtest_quit(s);
+}
+
+static void test_fw_cfg_nographic(void)
+{
+ QFWCFG *fw_cfg;
+ QTestState *s;
+
+ s = qtest_init("");
+ fw_cfg = pc_fw_cfg_init(s);
+
+ g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NOGRAPHIC), ==, 0);
+
+ pc_fw_cfg_uninit(fw_cfg);
+ qtest_quit(s);
+}
+
+static void test_fw_cfg_nb_cpus(void)
+{
+ QFWCFG *fw_cfg;
+ QTestState *s;
+
+ s = qtest_init("");
+ fw_cfg = pc_fw_cfg_init(s);
+
+ g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_NB_CPUS), ==, nb_cpus);
+
+ pc_fw_cfg_uninit(fw_cfg);
+ qtest_quit(s);
+}
+
+static void test_fw_cfg_max_cpus(void)
+{
+ QFWCFG *fw_cfg;
+ QTestState *s;
+
+ s = qtest_init("");
+ fw_cfg = pc_fw_cfg_init(s);
+
+ g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_MAX_CPUS), ==, max_cpus);
+ pc_fw_cfg_uninit(fw_cfg);
+ qtest_quit(s);
+}
+
+static void test_fw_cfg_numa(void)
+{
+ QFWCFG *fw_cfg;
+ QTestState *s;
+ uint64_t *cpu_mask;
+ uint64_t *node_mask;
+
+ s = qtest_init("");
+ fw_cfg = pc_fw_cfg_init(s);
+
+ g_assert_cmpint(qfw_cfg_get_u64(fw_cfg, FW_CFG_NUMA), ==, nb_nodes);
+
+ cpu_mask = g_new0(uint64_t, max_cpus);
+ node_mask = g_new0(uint64_t, nb_nodes);
+
+ qfw_cfg_read_data(fw_cfg, cpu_mask, sizeof(uint64_t) * max_cpus);
+ qfw_cfg_read_data(fw_cfg, node_mask, sizeof(uint64_t) * nb_nodes);
+
+ if (nb_nodes) {
+ g_assert(cpu_mask[0] & 0x01);
+ g_assert_cmpint(node_mask[0], ==, ram_size);
+ }
+
+ g_free(node_mask);
+ g_free(cpu_mask);
+ pc_fw_cfg_uninit(fw_cfg);
+ qtest_quit(s);
+}
+
+static void test_fw_cfg_boot_menu(void)
+{
+ QFWCFG *fw_cfg;
+ QTestState *s;
+
+ s = qtest_init("");
+ fw_cfg = pc_fw_cfg_init(s);
+
+ g_assert_cmpint(qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_MENU), ==, boot_menu);
+ pc_fw_cfg_uninit(fw_cfg);
+ qtest_quit(s);
+}
+
+static void test_fw_cfg_reboot_timeout(void)
+{
+ QFWCFG *fw_cfg;
+ QTestState *s;
+ uint32_t reboot_timeout = 0;
+ size_t filesize;
+
+ s = qtest_init("-boot reboot-timeout=15");
+ fw_cfg = pc_fw_cfg_init(s);
+
+ filesize = qfw_cfg_get_file(fw_cfg, "etc/boot-fail-wait",
+ &reboot_timeout, sizeof(reboot_timeout));
+ g_assert_cmpint(filesize, ==, sizeof(reboot_timeout));
+ reboot_timeout = le32_to_cpu(reboot_timeout);
+ g_assert_cmpint(reboot_timeout, ==, 15);
+ pc_fw_cfg_uninit(fw_cfg);
+ qtest_quit(s);
+}
+
+static void test_fw_cfg_no_reboot_timeout(void)
+{
+ QFWCFG *fw_cfg;
+ QTestState *s;
+ uint32_t reboot_timeout = 0;
+ size_t filesize;
+
+ /* Special value -1 means "don't reboot" */
+ s = qtest_init("-boot reboot-timeout=-1");
+ fw_cfg = pc_fw_cfg_init(s);
+
+ filesize = qfw_cfg_get_file(fw_cfg, "etc/boot-fail-wait",
+ &reboot_timeout, sizeof(reboot_timeout));
+ g_assert_cmpint(filesize, ==, sizeof(reboot_timeout));
+ reboot_timeout = le32_to_cpu(reboot_timeout);
+ g_assert_cmpint(reboot_timeout, ==, UINT32_MAX);
+ pc_fw_cfg_uninit(fw_cfg);
+ qtest_quit(s);
+}
+
+static void test_fw_cfg_splash_time(void)
+{
+ QFWCFG *fw_cfg;
+ QTestState *s;
+ uint16_t splash_time = 0;
+ size_t filesize;
+
+ s = qtest_init("-boot splash-time=12");
+ fw_cfg = pc_fw_cfg_init(s);
+
+ filesize = qfw_cfg_get_file(fw_cfg, "etc/boot-menu-wait",
+ &splash_time, sizeof(splash_time));
+ g_assert_cmpint(filesize, ==, sizeof(splash_time));
+ splash_time = le16_to_cpu(splash_time);
+ g_assert_cmpint(splash_time, ==, 12);
+ pc_fw_cfg_uninit(fw_cfg);
+ qtest_quit(s);
+}
+
+int main(int argc, char **argv)
+{
+ g_test_init(&argc, &argv, NULL);
+
+ qtest_add_func("fw_cfg/signature", test_fw_cfg_signature);
+ qtest_add_func("fw_cfg/id", test_fw_cfg_id);
+ qtest_add_func("fw_cfg/uuid", test_fw_cfg_uuid);
+ qtest_add_func("fw_cfg/ram_size", test_fw_cfg_ram_size);
+ qtest_add_func("fw_cfg/nographic", test_fw_cfg_nographic);
+ qtest_add_func("fw_cfg/nb_cpus", test_fw_cfg_nb_cpus);
+#if 0
+ qtest_add_func("fw_cfg/machine_id", test_fw_cfg_machine_id);
+ qtest_add_func("fw_cfg/kernel", test_fw_cfg_kernel);
+ qtest_add_func("fw_cfg/initrd", test_fw_cfg_initrd);
+ qtest_add_func("fw_cfg/boot_device", test_fw_cfg_boot_device);
+#endif
+ qtest_add_func("fw_cfg/max_cpus", test_fw_cfg_max_cpus);
+ qtest_add_func("fw_cfg/numa", test_fw_cfg_numa);
+ qtest_add_func("fw_cfg/boot_menu", test_fw_cfg_boot_menu);
+ qtest_add_func("fw_cfg/reboot_timeout", test_fw_cfg_reboot_timeout);
+ qtest_add_func("fw_cfg/no_reboot_timeout", test_fw_cfg_no_reboot_timeout);
+ qtest_add_func("fw_cfg/splash_time", test_fw_cfg_splash_time);
+
+ return g_test_run();
+}
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-16 15:40:21 +0000