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pc-testdev: add I/O port to test memory.c auto split/combine

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The ports at 0xe8..0xeb have impl.min/max_access_size == 1, so
that memory accesses are split and combined by the memory core.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Message-id: 1374501278-31549-29-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 15:54:38 +02:00 • committed by Anthony Liguori
parent e7342aa39b
commit d2f5ea9704
2 changed files with 117 additions and 0 deletions
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102
tests/endianness-test.c
View file

@ -190,6 +190,100 @@ static void test_endianness(gconstpointer data)
g_free(args);
}
static void test_endianness_split(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, 0xe8, 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);
isa_outw(test, 0xea, 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);
isa_outw(test, 0xe8, 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);
isa_outb(test, 0xeb, 0x87);
g_assert_cmphex(isa_inl(test, 0xe0), ==, 0x87664422);
g_assert_cmphex(isa_inw(test, 0xe2), ==, 0x8766);
isa_outb(test, 0xea, 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);
isa_outb(test, 0xe9, 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);
isa_outb(test, 0xe8, 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);
qtest_quit(global_qtest);
g_free(args);
}
static void test_endianness_combine(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, 0xe8), ==, 0x87654321);
g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765);
g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4321);
isa_outw(test, 0xe2, 0x8866);
g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x88664321);
g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8866);
g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4321);
isa_outw(test, 0xe0, 0x4422);
g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x88664422);
g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8866);
g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4422);
isa_outb(test, 0xe3, 0x87);
g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87664422);
g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8766);
isa_outb(test, 0xe2, 0x65);
g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654422);
g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765);
g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4422);
isa_outb(test, 0xe1, 0x43);
g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654322);
g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765);
g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4322);
isa_outb(test, 0xe0, 0x21);
g_assert_cmphex(isa_inl(test, 0xe8), ==, 0x87654321);
g_assert_cmphex(isa_inw(test, 0xea), ==, 0x8765);
g_assert_cmphex(isa_inw(test, 0xe8), ==, 0x4321);
qtest_quit(global_qtest);
g_free(args);
}
int main(int argc, char **argv)
{
const char *arch = qtest_get_arch();
@ -206,6 +300,14 @@ int main(int argc, char **argv)
path = g_strdup_printf("/%s/endianness/%s",
arch, test_cases[i].machine);
g_test_add_data_func(path, &test_cases[i], test_endianness);
path = g_strdup_printf("/%s/endianness/split/%s",
arch, test_cases[i].machine);
g_test_add_data_func(path, &test_cases[i], test_endianness_split);
path = g_strdup_printf("/%s/endianness/combine/%s",
arch, test_cases[i].machine);
g_test_add_data_func(path, &test_cases[i], test_endianness_combine);
}
ret = g_test_run();