From 8fefa31be98ada3677add2008732d0b1a17ed28d Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Mon, 22 Jul 2013 15:54:34 +0200 Subject: 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 Reviewed-by: Anthony Liguori Message-id: 1374501278-31549-25-git-send-email-pbonzini@redhat.com Signed-off-by: Anthony Liguori --- tests/Makefile | 14 +++- tests/endianness-test.c | 214 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 226 insertions(+), 2 deletions(-) create mode 100644 tests/endianness-test.c (limited to 'tests') diff --git a/tests/Makefile b/tests/Makefile index 6c34eec..cdbb79e 100644 --- a/tests/Makefile +++ b/tests/Makefile @@ -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 diff --git a/tests/endianness-test.c b/tests/endianness-test.c new file mode 100644 index 0000000..ca66645 --- /dev/null +++ b/tests/endianness-test.c @@ -0,0 +1,214 @@ +/* + * QTest testcase for ISA endianness + * + * Copyright Red Hat, Inc. 2012 + * + * Authors: + * Paolo Bonzini + * + * 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 +#include +#include +#include +#include + +#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; +} -- cgit v1.1