boot-order-test: Add tests for PowerMacs

They set the boot device via fw_cfg, which is then translated to a boot
path of "hd" or "cd" in OpenBIOS.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-id: 1372254743-15808-6-git-send-email-armbru@redhat.com
Cc: Alexander Graf <agraf@suse.de>
Cc: qemu-ppc@nongnu.org
Converted to libqos/fw_cfg on Anthony's request.
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

tests/Makefile

@@ -70,6 +70,8 @@ gcov-files-sparc-y += hw/m48t59.c
 gcov-files-sparc64-y += hw/m48t59.c
 check-qtest-arm-y = tests/tmp105-test$(EXESUF)
 gcov-files-arm-y += hw/tmp105.c
+check-qtest-ppc-y += tests/boot-order-test$(EXESUF)
+check-qtest-ppc64-y += tests/boot-order-test$(EXESUF)
 
 GENERATED_HEADERS += tests/test-qapi-types.h tests/test-qapi-visit.h tests/test-qmp-commands.h
 
@@ -135,7 +137,7 @@ tests/m48t59-test$(EXESUF): tests/m48t59-test.o
 tests/fdc-test$(EXESUF): tests/fdc-test.o
 tests/ide-test$(EXESUF): tests/ide-test.o $(libqos-pc-obj-y)
 tests/hd-geo-test$(EXESUF): tests/hd-geo-test.o
-tests/boot-order-test$(EXESUF): tests/boot-order-test.o
+tests/boot-order-test$(EXESUF): tests/boot-order-test.o $(libqos-obj-y)
 tests/tmp105-test$(EXESUF): tests/tmp105-test.o $(libqos-omap-obj-y)
 tests/i440fx-test$(EXESUF): tests/i440fx-test.o $(libqos-pc-obj-y)
 tests/fw_cfg-test$(EXESUF): tests/fw_cfg-test.o $(libqos-pc-obj-y)

tests/boot-order-test.c

@@ -10,7 +10,9 @@
  * See the COPYING file in the top-level directory.
  */
 
+#include <string.h>
 #include <glib.h>
+#include "libqos/fw_cfg.h"
 #include "libqtest.h"
 
 static void test_pc_cmos_byte(int reg, int expected)
@@ -63,11 +65,57 @@ static void test_pc_boot_order(void)
                       0, 0x02, 0x30, 0x12);
 }
 
+#define G3BEIGE_CFG_ADDR 0xf0000510
+#define MAC99_CFG_ADDR   0xf0000510
+
+#define NO_QEMU_PROTOS
+#include "hw/nvram/fw_cfg.h"
+#undef NO_QEMU_PROTOS
+
+static void test_powermac_with_args(bool newworld, const char *extra_args,
+                                    uint16_t expected_boot,
+                                    uint16_t expected_reboot)
+{
+    char *args = g_strdup_printf("-nodefaults -display none -machine %s %s",
+                                 newworld ? "mac99" : "g3beige", extra_args);
+    QFWCFG *fw_cfg = mm_fw_cfg_init(newworld ? MAC99_CFG_ADDR
+                                    : G3BEIGE_CFG_ADDR);
+    uint16_t actual;
+
+    qtest_start(args);
+    actual = qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE);
+    g_assert_cmphex(actual, ==, expected_boot);
+    qmp("{ 'execute': 'system_reset' }");
+    actual = qfw_cfg_get_u16(fw_cfg, FW_CFG_BOOT_DEVICE);
+    g_assert_cmphex(actual, ==, expected_reboot);
+    qtest_quit(global_qtest);
+    g_free(args);
+}
+
+static void test_powermac_boot_order(void)
+{
+    int i;
+
+    for (i = 0; i < 2; i++) {
+        bool newworld = (i == 1);
+
+        test_powermac_with_args(newworld, "", 'c', 'c');
+        test_powermac_with_args(newworld, "-boot c", 'c', 'c');
+        test_powermac_with_args(newworld, "-boot d", 'd', 'd');
+    }
+}
+
 int main(int argc, char *argv[])
 {
+    const char *arch = qtest_get_arch();
+
     g_test_init(&argc, &argv, NULL);
 
-    qtest_add_func("boot-order/pc", test_pc_boot_order);
+    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/powermac", test_powermac_boot_order);
+    }
 
     return g_test_run();
 }