qtest: add test for ISA I/O space endianness

This writes a register and reads its 1/2/4 byte parts.  Masking
is done in the device model.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1374501278-31549-25-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Paolo Bonzini 2013-07-22 15:54:34 +02:00 committed by Anthony Liguori
parent 9c9984242c
commit 8fefa31be9
2 changed files with 226 additions and 2 deletions

View File

@ -53,7 +53,8 @@ check-block-$(CONFIG_POSIX) += tests/qemu-iotests-quick.sh
# All QTests for now are POSIX-only, but the dependencies are
# really in libqtest, not in the testcases themselves.
check-qtest-i386-y = tests/fdc-test$(EXESUF)
check-qtest-i386-y = tests/endianness-test$(EXESUF)
check-qtest-i386-y += tests/fdc-test$(EXESUF)
gcov-files-i386-y = hw/fdc.c
check-qtest-i386-y += tests/ide-test$(EXESUF)
check-qtest-i386-y += tests/hd-geo-test$(EXESUF)
@ -65,8 +66,16 @@ check-qtest-i386-y += tests/fw_cfg-test$(EXESUF)
check-qtest-x86_64-y = $(check-qtest-i386-y)
gcov-files-i386-y += i386-softmmu/hw/mc146818rtc.c
gcov-files-x86_64-y = $(subst i386-softmmu/,x86_64-softmmu/,$(gcov-files-i386-y))
check-qtest-mips-y = tests/endianness-test$(EXESUF)
check-qtest-mips64-y = tests/endianness-test$(EXESUF)
check-qtest-mips64el-y = tests/endianness-test$(EXESUF)
check-qtest-ppc-y = tests/endianness-test$(EXESUF)
check-qtest-ppc64-y = tests/endianness-test$(EXESUF)
check-qtest-sh4-y = tests/endianness-test$(EXESUF)
check-qtest-sh4eb-y = tests/endianness-test$(EXESUF)
check-qtest-sparc64-y = tests/endianness-test$(EXESUF)
#check-qtest-sparc-y = tests/m48t59-test$(EXESUF)
#check-qtest-sparc64-y = tests/m48t59-test$(EXESUF)
#check-qtest-sparc64-y += tests/m48t59-test$(EXESUF)
gcov-files-sparc-y += hw/m48t59.c
gcov-files-sparc64-y += hw/m48t59.c
check-qtest-arm-y = tests/tmp105-test$(EXESUF)
@ -136,6 +145,7 @@ libqos-omap-obj-y = $(libqos-obj-y) tests/libqos/i2c-omap.o
tests/rtc-test$(EXESUF): tests/rtc-test.o
tests/m48t59-test$(EXESUF): tests/m48t59-test.o
tests/endianness-test$(EXESUF): tests/endianness-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

214
tests/endianness-test.c Normal file
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@ -0,0 +1,214 @@
/*
* QTest testcase for ISA endianness
*
* Copyright Red Hat, Inc. 2012
*
* Authors:
* Paolo Bonzini <pbonzini@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 "libqtest.h"
#include <glib.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include "qemu/bswap.h"
typedef struct TestCase TestCase;
struct TestCase {
const char *arch;
const char *machine;
uint64_t isa_base;
bool bswap;
const char *superio;
};
static const TestCase test_cases[] = {
{ "i386", "pc", -1 },
{ "mips", "magnum", 0x90000000, .bswap = true },
{ "mips", "pica61", 0x90000000, .bswap = true },
{ "mips", "mips", 0x14000000, .bswap = true },
{ "mips", "malta", 0x10000000, .bswap = true },
{ "mips64", "magnum", 0x90000000, .bswap = true },
{ "mips64", "pica61", 0x90000000, .bswap = true },
{ "mips64", "mips", 0x14000000, .bswap = true },
{ "mips64", "malta", 0x10000000, .bswap = true },
{ "mips64el", "fulong2e", 0x1fd00000 },
{ "ppc", "g3beige", 0xfe000000, .bswap = true, .superio = "i82378" },
{ "ppc", "prep", 0x80000000, .bswap = true },
{ "ppc", "bamboo", 0xe8000000, .bswap = true, .superio = "i82378" },
{ "ppc64", "mac99", 0xf2000000, .bswap = true, .superio = "i82378" },
{ "ppc64", "pseries", 0x10080000000, .bswap = true, .superio = "i82378" },
{ "sh4", "r2d", 0xfe240000, .superio = "i82378" },
{ "sh4eb", "r2d", 0xfe240000, .bswap = true, .superio = "i82378" },
{ "sparc64", "sun4u", 0x1fe02000000LL, .bswap = true },
{ "x86_64", "pc", -1 },
{}
};
static uint8_t isa_inb(const TestCase *test, uint16_t addr)
{
uint8_t value;
if (test->isa_base == -1) {
value = inb(addr);
} else {
value = readb(test->isa_base + addr);
}
return value;
}
static uint16_t isa_inw(const TestCase *test, uint16_t addr)
{
uint16_t value;
if (test->isa_base == -1) {
value = inw(addr);
} else {
value = readw(test->isa_base + addr);
}
return test->bswap ? bswap16(value) : value;
}
static uint32_t isa_inl(const TestCase *test, uint16_t addr)
{
uint32_t value;
if (test->isa_base == -1) {
value = inl(addr);
} else {
value = readl(test->isa_base + addr);
}
return test->bswap ? bswap32(value) : value;
}
static void isa_outb(const TestCase *test, uint16_t addr, uint8_t value)
{
if (test->isa_base == -1) {
outb(addr, value);
} else {
writeb(test->isa_base + addr, value);
}
}
static void isa_outw(const TestCase *test, uint16_t addr, uint16_t value)
{
value = test->bswap ? bswap16(value) : value;
if (test->isa_base == -1) {
outw(addr, value);
} else {
writew(test->isa_base + addr, value);
}
}
static void isa_outl(const TestCase *test, uint16_t addr, uint32_t value)
{
value = test->bswap ? bswap32(value) : value;
if (test->isa_base == -1) {
outl(addr, value);
} else {
writel(test->isa_base + addr, value);
}
}
static void test_endianness(gconstpointer data)
{
const TestCase *test = data;
char *args;
args = g_strdup_printf("-display none -M %s%s%s -device pc-testdev",
test->machine,
test->superio ? " -device " : "",
test->superio ?: "");
qtest_start(args);
isa_outl(test, 0xe0, 0x87654321);
g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654321);
g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765);
g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4321);
g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x87);
g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x65);
g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x43);
g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x21);
isa_outw(test, 0xe2, 0x8866);
g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x88664321);
g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8866);
g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4321);
g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x88);
g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x66);
g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x43);
g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x21);
isa_outw(test, 0xe0, 0x4422);
g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x88664422);
g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8866);
g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4422);
g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x88);
g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x66);
g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x44);
g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x22);
isa_outb(test, 0xe3, 0x87);
g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87664422);
g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8766);
g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x87);
g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x66);
g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x44);
g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x22);
isa_outb(test, 0xe2, 0x65);
g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654422);
g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765);
g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4422);
g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x87);
g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x65);
g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x44);
g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x22);
isa_outb(test, 0xe1, 0x43);
g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654322);
g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765);
g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4322);
g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x87);
g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x65);
g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x43);
g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x22);
isa_outb(test, 0xe0, 0x21);
g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87654321);
g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8765);
g_assert_cmphex(isa_inw(test, 0xe0), ==, 0x4321);
g_assert_cmphex(isa_inb(test, 0xe3), ==, 0x87);
g_assert_cmphex(isa_inb(test, 0xe2), ==, 0x65);
g_assert_cmphex(isa_inb(test, 0xe1), ==, 0x43);
g_assert_cmphex(isa_inb(test, 0xe0), ==, 0x21);
qtest_quit(global_qtest);
g_free(args);
}
int main(int argc, char **argv)
{
const char *arch = qtest_get_arch();
int ret;
int i;
g_test_init(&argc, &argv, NULL);
for (i = 0; test_cases[i].arch; i++) {
gchar *path;
if (strcmp(test_cases[i].arch, arch) != 0) {
continue;
}
path = g_strdup_printf("/%s/endianness/%s",
arch, test_cases[i].machine);
g_test_add_data_func(path, &test_cases[i], test_endianness);
}
ret = g_test_run();
return ret;
}