 91f32b0c92
			
		
	
	
		91f32b0c92
		
	
	
	
	
		
			
			It is dangerous to include user headers before system headers since user macros can affect system headers. Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Signed-off-by: Andreas Färber <afaerber@suse.de>
		
			
				
	
	
		
			318 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			318 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
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|  * QTest testcase for ISA endianness
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|  *
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|  * Copyright Red Hat, Inc. 2012
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|  *
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|  * Authors:
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|  *  Paolo Bonzini <pbonzini@redhat.com>
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|  *
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|  * This work is licensed under the terms of the GNU GPL, version 2 or later.
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|  * See the COPYING file in the top-level directory.
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|  *
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|  */
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| 
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| #include <glib.h>
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| #include <stdio.h>
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| #include <string.h>
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| #include <stdlib.h>
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| #include <unistd.h>
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| 
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| #include "libqtest.h"
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| #include "qemu/bswap.h"
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| 
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| typedef struct TestCase TestCase;
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| struct TestCase {
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|     const char *arch;
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|     const char *machine;
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|     uint64_t isa_base;
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|     bool bswap;
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|     const char *superio;
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| };
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| 
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| static const TestCase test_cases[] = {
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|     { "i386", "pc", -1 },
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|     { "mips", "magnum", 0x90000000, .bswap = true },
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|     { "mips", "pica61", 0x90000000, .bswap = true },
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|     { "mips", "mips", 0x14000000, .bswap = true },
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|     { "mips", "malta", 0x10000000, .bswap = true },
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|     { "mips64", "magnum", 0x90000000, .bswap = true },
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|     { "mips64", "pica61", 0x90000000, .bswap = true },
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|     { "mips64", "mips", 0x14000000, .bswap = true },
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|     { "mips64", "malta", 0x10000000, .bswap = true },
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|     { "mips64el", "fulong2e", 0x1fd00000 },
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|     { "ppc", "g3beige", 0xfe000000, .bswap = true, .superio = "i82378" },
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|     { "ppc", "prep", 0x80000000, .bswap = true },
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|     { "ppc", "bamboo", 0xe8000000, .bswap = true, .superio = "i82378" },
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|     { "ppc64", "mac99", 0xf2000000, .bswap = true, .superio = "i82378" },
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|     { "ppc64", "pseries", 0x10080000000ULL,
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|       .bswap = true, .superio = "i82378" },
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|     { "sh4", "r2d", 0xfe240000, .superio = "i82378" },
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|     { "sh4eb", "r2d", 0xfe240000, .bswap = true, .superio = "i82378" },
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|     { "sparc64", "sun4u", 0x1fe02000000LL, .bswap = true },
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|     { "x86_64", "pc", -1 },
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|     {}
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| };
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| 
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| static uint8_t isa_inb(const TestCase *test, uint16_t addr)
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| {
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|     uint8_t value;
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|     if (test->isa_base == -1) {
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|         value = inb(addr);
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|     } else {
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|         value = readb(test->isa_base + addr);
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|     }
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|     return value;
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| }
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| 
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| static uint16_t isa_inw(const TestCase *test, uint16_t addr)
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| {
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|     uint16_t value;
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|     if (test->isa_base == -1) {
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|         value = inw(addr);
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|     } else {
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|         value = readw(test->isa_base + addr);
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|     }
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|     return test->bswap ? bswap16(value) : value;
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| }
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| 
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| static uint32_t isa_inl(const TestCase *test, uint16_t addr)
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| {
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|     uint32_t value;
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|     if (test->isa_base == -1) {
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|         value = inl(addr);
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|     } else {
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|         value = readl(test->isa_base + addr);
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|     }
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|     return test->bswap ? bswap32(value) : value;
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| }
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| 
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| static void isa_outb(const TestCase *test, uint16_t addr, uint8_t value)
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| {
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|     if (test->isa_base == -1) {
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|         outb(addr, value);
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|     } else {
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|         writeb(test->isa_base + addr, value);
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|     }
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| }
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| 
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| static void isa_outw(const TestCase *test, uint16_t addr, uint16_t value)
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| {
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|     value = test->bswap ? bswap16(value) : value;
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|     if (test->isa_base == -1) {
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|         outw(addr, value);
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|     } else {
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|         writew(test->isa_base + addr, value);
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|     }
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| }
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| 
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| static void isa_outl(const TestCase *test, uint16_t addr, uint32_t value)
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| {
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|     value = test->bswap ? bswap32(value) : value;
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|     if (test->isa_base == -1) {
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|         outl(addr, value);
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|     } else {
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|         writel(test->isa_base + addr, value);
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|     }
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| }
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| 
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| 
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| static void test_endianness(gconstpointer data)
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| {
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|     const TestCase *test = data;
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|     char *args;
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| 
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|     args = g_strdup_printf("-M %s%s%s -device pc-testdev",
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|                            test->machine,
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|                            test->superio ? " -device " : "",
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|                            test->superio ?: "");
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|     qtest_start(args);
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|     isa_outl(test, 0xe0, 0x87654321);
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|     g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654321);
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|     g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765);
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|     g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4321);
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|     g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x87);
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|     g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x65);
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|     g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x43);
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|     g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x21);
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| 
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|     isa_outw(test, 0xe2, 0x8866);
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|     g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x88664321);
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|     g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8866);
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|     g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4321);
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|     g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x88);
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|     g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x66);
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|     g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x43);
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|     g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x21);
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| 
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|     isa_outw(test, 0xe0, 0x4422);
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|     g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x88664422);
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|     g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8866);
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|     g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4422);
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|     g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x88);
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|     g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x66);
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|     g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x44);
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|     g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x22);
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| 
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|     isa_outb(test, 0xe3, 0x87);
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|     g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87664422);
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|     g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8766);
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|     g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x87);
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|     g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x66);
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|     g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x44);
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|     g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x22);
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| 
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|     isa_outb(test, 0xe2, 0x65);
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|     g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654422);
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|     g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765);
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|     g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4422);
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|     g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x87);
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|     g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x65);
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|     g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x44);
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|     g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x22);
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| 
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|     isa_outb(test, 0xe1, 0x43);
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|     g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654322);
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|     g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765);
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|     g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4322);
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|     g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x87);
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|     g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x65);
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|     g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x43);
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|     g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x22);
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| 
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|     isa_outb(test, 0xe0, 0x21);
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|     g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654321);
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|     g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765);
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|     g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4321);
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|     g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x87);
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|     g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x65);
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|     g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x43);
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|     g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x21);
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|     qtest_quit(global_qtest);
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|     g_free(args);
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| }
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| 
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| static void test_endianness_split(gconstpointer data)
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| {
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|     const TestCase *test = data;
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|     char *args;
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| 
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|     args = g_strdup_printf("-M %s%s%s -device pc-testdev",
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|                            test->machine,
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|                            test->superio ? " -device " : "",
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|                            test->superio ?: "");
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|     qtest_start(args);
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|     isa_outl(test, 0xe8, 0x87654321);
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|     g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654321);
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|     g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765);
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|     g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4321);
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| 
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|     isa_outw(test, 0xea, 0x8866);
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|     g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x88664321);
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|     g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8866);
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|     g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4321);
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| 
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|     isa_outw(test, 0xe8, 0x4422);
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|     g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x88664422);
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|     g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8866);
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|     g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4422);
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| 
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|     isa_outb(test, 0xeb, 0x87);
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|     g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87664422);
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|     g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8766);
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| 
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|     isa_outb(test, 0xea, 0x65);
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|     g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654422);
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|     g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765);
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|     g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4422);
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| 
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|     isa_outb(test, 0xe9, 0x43);
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|     g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654322);
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|     g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765);
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|     g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4322);
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| 
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|     isa_outb(test, 0xe8, 0x21);
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|     g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654321);
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|     g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765);
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|     g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4321);
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|     qtest_quit(global_qtest);
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|     g_free(args);
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| }
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| 
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| static void test_endianness_combine(gconstpointer data)
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| {
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|     const TestCase *test = data;
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|     char *args;
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| 
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|     args = g_strdup_printf("-M %s%s%s -device pc-testdev",
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|                            test->machine,
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|                            test->superio ? " -device " : "",
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|                            test->superio ?: "");
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|     qtest_start(args);
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|     isa_outl(test, 0xe0, 0x87654321);
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|     g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654321);
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|     g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765);
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|     g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4321);
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| 
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|     isa_outw(test, 0xe2, 0x8866);
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|     g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x88664321);
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|     g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8866);
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|     g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4321);
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| 
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|     isa_outw(test, 0xe0, 0x4422);
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|     g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x88664422);
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|     g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8866);
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|     g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4422);
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| 
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|     isa_outb(test, 0xe3, 0x87);
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|     g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87664422);
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|     g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8766);
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| 
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|     isa_outb(test, 0xe2, 0x65);
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|     g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654422);
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|     g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765);
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|     g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4422);
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| 
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|     isa_outb(test, 0xe1, 0x43);
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|     g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654322);
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|     g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765);
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|     g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4322);
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| 
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|     isa_outb(test, 0xe0, 0x21);
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|     g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654321);
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|     g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765);
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|     g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4321);
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|     qtest_quit(global_qtest);
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|     g_free(args);
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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 *arch = qtest_get_arch();
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|     int ret;
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|     int i;
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| 
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|     g_test_init(&argc, &argv, NULL);
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| 
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|     for (i = 0; test_cases[i].arch; i++) {
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|         gchar *path;
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|         if (strcmp(test_cases[i].arch, arch) != 0) {
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|             continue;
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|         }
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|         path = g_strdup_printf("/%s/endianness/%s",
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|                                arch, test_cases[i].machine);
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|         g_test_add_data_func(path, &test_cases[i], test_endianness);
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| 
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|         path = g_strdup_printf("/%s/endianness/split/%s",
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|                                arch, test_cases[i].machine);
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|         g_test_add_data_func(path, &test_cases[i], test_endianness_split);
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| 
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|         path = g_strdup_printf("/%s/endianness/combine/%s",
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|                                arch, test_cases[i].machine);
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|         g_test_add_data_func(path, &test_cases[i], test_endianness_combine);
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|     }
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| 
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|     ret = g_test_run();
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| 
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|     return ret;
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| }
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