Add qemu 2.4.0

[kvmfornfv.git] / qemu / tests / boot-order-test.c

diff --git a/qemu/tests/boot-order-test.c b/qemu/tests/boot-order-test.c
new file mode 100644 (file)
index 0000000..360a691
--- /dev/null
+++ b/qemu/tests/boot-order-test.c
@@ -0,0 +1,209 @@
+/*
+ * Boot order test cases.
+ *
+ * Copyright (c) 2013 Red Hat Inc.
+ *
+ * Authors:
+ *  Markus Armbruster <armbru@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 <string.h>
+#include <glib.h>
+#include "libqos/fw_cfg.h"
+#include "libqtest.h"
+
+#define NO_QEMU_PROTOS
+#include "hw/nvram/fw_cfg.h"
+#undef NO_QEMU_PROTOS
+
+typedef struct {
+    const char *args;
+    uint64_t expected_boot;
+    uint64_t expected_reboot;
+} boot_order_test;
+
+static void test_a_boot_order(const char *machine,
+                              const char *test_args,
+                              uint64_t (*read_boot_order)(void),
+                              uint64_t expected_boot,
+                              uint64_t expected_reboot)
+{
+    char *args;
+    uint64_t actual;
+
+    args = g_strdup_printf("-nodefaults%s%s %s",
+                           machine ? " -M " : "",
+                           machine ?: "",
+                           test_args);
+    qtest_start(args);
+    actual = read_boot_order();
+    g_assert_cmphex(actual, ==, expected_boot);
+    qmp_discard_response("{ 'execute': 'system_reset' }");
+    /*
+     * system_reset only requests reset.  We get a RESET event after
+     * the actual reset completes.  Need to wait for that.
+     */
+    qmp_discard_response("");   /* HACK: wait for event */
+    actual = read_boot_order();
+    g_assert_cmphex(actual, ==, expected_reboot);
+    qtest_quit(global_qtest);
+    g_free(args);
+}
+
+static void test_boot_orders(const char *machine,
+                             uint64_t (*read_boot_order)(void),
+                             const boot_order_test *tests)
+{
+    int i;
+
+    for (i = 0; tests[i].args; i++) {
+        test_a_boot_order(machine, tests[i].args,
+                          read_boot_order,
+                          tests[i].expected_boot,
+                          tests[i].expected_reboot);
+    }
+}
+
+static uint8_t read_mc146818(uint16_t port, uint8_t reg)
+{
+    outb(port, reg);
+    return inb(port + 1);
+}
+
+static uint64_t read_boot_order_pc(void)
+{
+    uint8_t b1 = read_mc146818(0x70, 0x38);
+    uint8_t b2 = read_mc146818(0x70, 0x3d);
+
+    return b1 | (b2 << 8);
+}
+
+static const boot_order_test test_cases_pc[] = {
+    { "",
+      0x1230, 0x1230 },
+    { "-no-fd-bootchk",
+      0x1231, 0x1231 },
+    { "-boot c",
+      0x0200, 0x0200 },
+    { "-boot nda",
+      0x3410, 0x3410 },
+    { "-boot order=",
+      0, 0 },
+    { "-boot order= -boot order=c",
+      0x0200, 0x0200 },
+    { "-boot once=a",
+      0x0100, 0x1230 },
+    { "-boot once=a -no-fd-bootchk",
+      0x0101, 0x1231 },
+    { "-boot once=a,order=c",
+      0x0100, 0x0200 },
+    { "-boot once=d -boot order=nda",
+      0x0300, 0x3410 },
+    { "-boot once=a -boot once=b -boot once=c",
+      0x0200, 0x1230 },
+    {}
+};
+
+static void test_pc_boot_order(void)
+{
+    test_boot_orders(NULL, read_boot_order_pc, test_cases_pc);
+}
+
+static uint8_t read_m48t59(uint64_t addr, uint16_t reg)
+{
+    writeb(addr, reg & 0xff);
+    writeb(addr + 1, reg >> 8);
+    return readb(addr + 3);
+}
+
+static uint64_t read_boot_order_prep(void)
+{
+    return read_m48t59(0x80000000 + 0x74, 0x34);
+}
+
+static const boot_order_test test_cases_prep[] = {
+    { "", 'c', 'c' },
+    { "-boot c", 'c', 'c' },
+    { "-boot d", 'd', 'd' },
+    {}
+};
+
+static void test_prep_boot_order(void)
+{
+    test_boot_orders("prep", read_boot_order_prep, test_cases_prep);
+}
+
+static uint64_t read_boot_order_pmac(void)
+{
+    QFWCFG *fw_cfg = mm_fw_cfg_init(0xf0000510);
+
+    return qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE);
+}
+
+static const boot_order_test test_cases_fw_cfg[] = {
+    { "", 'c', 'c' },
+    { "-boot c", 'c', 'c' },
+    { "-boot d", 'd', 'd' },
+    { "-boot once=d,order=c", 'd', 'c' },
+    {}
+};
+
+static void test_pmac_oldworld_boot_order(void)
+{
+    test_boot_orders("g3beige", read_boot_order_pmac, test_cases_fw_cfg);
+}
+
+static void test_pmac_newworld_boot_order(void)
+{
+    test_boot_orders("mac99", read_boot_order_pmac, test_cases_fw_cfg);
+}
+
+static uint64_t read_boot_order_sun4m(void)
+{
+    QFWCFG *fw_cfg = mm_fw_cfg_init(0xd00000510ULL);
+
+    return qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE);
+}
+
+static void test_sun4m_boot_order(void)
+{
+    test_boot_orders("SS-5", read_boot_order_sun4m, test_cases_fw_cfg);
+}
+
+static uint64_t read_boot_order_sun4u(void)
+{
+    QFWCFG *fw_cfg = io_fw_cfg_init(0x510);
+
+    return qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE);
+}
+
+static void test_sun4u_boot_order(void)
+{
+    test_boot_orders("sun4u", read_boot_order_sun4u, test_cases_fw_cfg);
+}
+
+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("boot-order/pc", test_pc_boot_order);
+    } else if (strcmp(arch, "ppc") == 0 || strcmp(arch, "ppc64") == 0) {
+        qtest_add_func("boot-order/prep", test_prep_boot_order);
+        qtest_add_func("boot-order/pmac_oldworld",
+                       test_pmac_oldworld_boot_order);
+        qtest_add_func("boot-order/pmac_newworld",
+                       test_pmac_newworld_boot_order);
+    } else if (strcmp(arch, "sparc") == 0) {
+        qtest_add_func("boot-order/sun4m", test_sun4m_boot_order);
+    } else if (strcmp(arch, "sparc64") == 0) {
+        qtest_add_func("boot-order/sun4u", test_sun4u_boot_order);
+    }
+
+    return g_test_run();
+}