root / tests / endianness-test.c @ dc364f4c
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/*
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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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#include "libqtest.h" |
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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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#include "qemu/bswap.h" |
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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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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} |