 94add6ee24
			
		
	
	
		94add6ee24
		
	
	
	
	
		
			
			Single quotes like -prom-env 'nvramrc=cafec0de 4000 l!' in the arguments are not removed in the Windows environment before it is passed to the QEMU executable. Such argument causes a failure in the QEMU prom-env option parser codes. Change to use double quotes which works fine on all platforms. Signed-off-by: Bin Meng <bin.meng@windriver.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Message-Id: <20220824094029.1634519-46-bmeng.cn@gmail.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
		
			
				
	
	
		
			108 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			108 lines
		
	
	
		
			3.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * Test Open-Firmware-based machines.
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|  *
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|  * Copyright (c) 2016, 2017 Red Hat Inc.
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|  *
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|  * Author:
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|  *    Thomas Huth <thuth@redhat.com>
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|  *
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|  * This work is licensed under the terms of the GNU GPL, version 2
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|  * or later. See the COPYING file in the top-level directory.
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|  *
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|  * This test is used to check that some Open Firmware based machines (i.e.
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|  * OpenBIOS or SLOF) can be started successfully in TCG mode. To do this, we
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|  * first put some Forth code into the "boot-command" Open Firmware environment
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|  * variable. This Forth code writes a well-known magic value to a known location
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|  * in memory. Then we start the guest so that the firmware can boot and finally
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|  * run the Forth code.
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|  * The testing code here then can finally check whether the value has been
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|  * successfully written into the guest memory.
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|  */
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| 
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| #include "qemu/osdep.h"
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| #include "libqtest.h"
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| #include "libqos/libqos-spapr.h"
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| 
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| #define MAGIC   0xcafec0de
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| #define ADDRESS 0x4000
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| 
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| static void check_guest_memory(QTestState *qts)
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| {
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|     uint32_t signature;
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|     int i;
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| 
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|     /* Poll until code has run and modified memory. Wait at most 600 seconds */
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|     for (i = 0; i < 60000; ++i) {
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|         signature = qtest_readl(qts, ADDRESS);
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|         if (signature == MAGIC) {
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|             break;
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|         }
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|         g_usleep(10000);
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|     }
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| 
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|     g_assert_cmphex(signature, ==, MAGIC);
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| }
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| 
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| static void test_machine(const void *machine)
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| {
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|     const char *extra_args = "";
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|     QTestState *qts;
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| 
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|     /*
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|      * The pseries firmware boots much faster without the default
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|      * devices, it also needs Spectre/Meltdown workarounds disabled to
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|      * avoid warnings with TCG
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|      */
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|     if (strcmp(machine, "pseries") == 0) {
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|         extra_args = "-nodefaults"
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|             " -machine " PSERIES_DEFAULT_CAPABILITIES;
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|     }
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| 
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|     qts = qtest_initf("-M %s -accel tcg %s -prom-env \"use-nvramrc?=true\" "
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|                       "-prom-env \"nvramrc=%x %x l!\" ", (const char *)machine,
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|                       extra_args, MAGIC, ADDRESS);
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|     check_guest_memory(qts);
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|     qtest_quit(qts);
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| }
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| 
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| static void add_tests(const char *machines[])
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| {
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|     int i;
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|     char *name;
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| 
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|     for (i = 0; machines[i] != NULL; i++) {
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|         if (qtest_has_machine(machines[i])) {
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|             name = g_strdup_printf("prom-env/%s", machines[i]);
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|             qtest_add_data_func(name, machines[i], test_machine);
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|             g_free(name);
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|         }
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|     }
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| }
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| 
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| int main(int argc, char *argv[])
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| {
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|     const char *sparc_machines[] = { "SPARCbook", "Voyager", "SS-20", NULL };
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|     const char *sparc64_machines[] = { "sun4u", NULL };
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|     const char *ppc_machines[] = { "mac99", "g3beige", NULL };
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|     const char *arch = qtest_get_arch();
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| 
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|     g_test_init(&argc, &argv, NULL);
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| 
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|     if (!strcmp(arch, "ppc")) {
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|         add_tests(ppc_machines);
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|     } else if (!strcmp(arch, "ppc64")) {
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|         add_tests(ppc_machines);
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|         if (g_test_slow()) {
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|             qtest_add_data_func("prom-env/pseries", "pseries", test_machine);
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|         }
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|     } else if (!strcmp(arch, "sparc")) {
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|         add_tests(sparc_machines);
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|     } else if (!strcmp(arch, "sparc64")) {
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|         add_tests(sparc64_machines);
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|     } else {
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|         g_assert_not_reached();
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|     }
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| 
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|     return g_test_run();
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| }
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