mirror of
https://github.com/xemu-project/xemu.git
synced 2024-12-07 19:47:13 +00:00
5cb6be2ca3
On 32-bit hosts: CC tests/test-opts-visitor.o tests/test-opts-visitor.c: In function 'test_value': tests/test-opts-visitor.c:128: warning: integer constant is too large for 'long' type CC tests/test-bitops.o tests/test-bitops.c:34: warning: integer constant is too large for 'long' type tests/test-bitops.c:35: warning: integer constant is too large for 'long' type tests/test-bitops.c:35: warning: integer constant is too large for 'long' type CC tests/endianness-test.o tests/endianness-test.c:47: warning: integer constant is too large for 'long' type Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Message-id: 1383669768-23926-1-git-send-email-stefanha@redhat.com Signed-off-by: Anthony Liguori <aliguori@amazon.com>
276 lines
9.3 KiB
C
276 lines
9.3 KiB
C
/*
|
|
* Options Visitor unit-tests.
|
|
*
|
|
* Copyright (C) 2013 Red Hat, Inc.
|
|
*
|
|
* Authors:
|
|
* Laszlo Ersek <lersek@redhat.com> (based on test-string-output-visitor)
|
|
*
|
|
* 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 <glib.h>
|
|
|
|
#include "qemu/config-file.h" /* qemu_add_opts() */
|
|
#include "qemu/option.h" /* qemu_opts_parse() */
|
|
#include "qapi/opts-visitor.h" /* opts_visitor_new() */
|
|
#include "test-qapi-visit.h" /* visit_type_UserDefOptions() */
|
|
#include "qapi/dealloc-visitor.h" /* qapi_dealloc_visitor_new() */
|
|
|
|
static QemuOptsList userdef_opts = {
|
|
.name = "userdef",
|
|
.head = QTAILQ_HEAD_INITIALIZER(userdef_opts.head),
|
|
.desc = { { 0 } } /* validated with OptsVisitor */
|
|
};
|
|
|
|
/* fixture (= glib test case context) and test case manipulation */
|
|
|
|
typedef struct OptsVisitorFixture {
|
|
UserDefOptions *userdef;
|
|
Error *err;
|
|
} OptsVisitorFixture;
|
|
|
|
|
|
static void
|
|
setup_fixture(OptsVisitorFixture *f, gconstpointer test_data)
|
|
{
|
|
const char *opts_string = test_data;
|
|
QemuOpts *opts;
|
|
OptsVisitor *ov;
|
|
|
|
opts = qemu_opts_parse(qemu_find_opts("userdef"), opts_string, 0);
|
|
g_assert(opts != NULL);
|
|
|
|
ov = opts_visitor_new(opts);
|
|
visit_type_UserDefOptions(opts_get_visitor(ov), &f->userdef, NULL,
|
|
&f->err);
|
|
opts_visitor_cleanup(ov);
|
|
qemu_opts_del(opts);
|
|
}
|
|
|
|
|
|
static void
|
|
teardown_fixture(OptsVisitorFixture *f, gconstpointer test_data)
|
|
{
|
|
if (f->userdef != NULL) {
|
|
QapiDeallocVisitor *dv;
|
|
|
|
dv = qapi_dealloc_visitor_new();
|
|
visit_type_UserDefOptions(qapi_dealloc_get_visitor(dv), &f->userdef,
|
|
NULL, NULL);
|
|
qapi_dealloc_visitor_cleanup(dv);
|
|
}
|
|
error_free(f->err);
|
|
}
|
|
|
|
|
|
static void
|
|
add_test(const char *testpath,
|
|
void (*test_func)(OptsVisitorFixture *f, gconstpointer test_data),
|
|
gconstpointer test_data)
|
|
{
|
|
g_test_add(testpath, OptsVisitorFixture, test_data, setup_fixture,
|
|
test_func, teardown_fixture);
|
|
}
|
|
|
|
/* test output evaluation */
|
|
|
|
static void
|
|
expect_ok(OptsVisitorFixture *f, gconstpointer test_data)
|
|
{
|
|
g_assert(f->err == NULL);
|
|
g_assert(f->userdef != NULL);
|
|
}
|
|
|
|
|
|
static void
|
|
expect_fail(OptsVisitorFixture *f, gconstpointer test_data)
|
|
{
|
|
g_assert(f->err != NULL);
|
|
|
|
/* The error message is printed when this test utility is invoked directly
|
|
* (ie. without gtester) and the --verbose flag is passed:
|
|
*
|
|
* tests/test-opts-visitor --verbose
|
|
*/
|
|
g_test_message("'%s': %s", (const char *)test_data,
|
|
error_get_pretty(f->err));
|
|
}
|
|
|
|
|
|
static void
|
|
test_value(OptsVisitorFixture *f, gconstpointer test_data)
|
|
{
|
|
uint64_t magic, bitval;
|
|
intList *i64;
|
|
uint64List *u64;
|
|
uint16List *u16;
|
|
|
|
expect_ok(f, test_data);
|
|
|
|
magic = 0;
|
|
for (i64 = f->userdef->i64; i64 != NULL; i64 = i64->next) {
|
|
g_assert(-16 <= i64->value && i64->value < 64-16);
|
|
bitval = 1ull << (i64->value + 16);
|
|
g_assert((magic & bitval) == 0);
|
|
magic |= bitval;
|
|
}
|
|
g_assert(magic == 0xDEADBEEF);
|
|
|
|
magic = 0;
|
|
for (u64 = f->userdef->u64; u64 != NULL; u64 = u64->next) {
|
|
g_assert(u64->value < 64);
|
|
bitval = 1ull << u64->value;
|
|
g_assert((magic & bitval) == 0);
|
|
magic |= bitval;
|
|
}
|
|
g_assert(magic == 0xBADC0FFEE0DDF00DULL);
|
|
|
|
magic = 0;
|
|
for (u16 = f->userdef->u16; u16 != NULL; u16 = u16->next) {
|
|
g_assert(u16->value < 64);
|
|
bitval = 1ull << u16->value;
|
|
g_assert((magic & bitval) == 0);
|
|
magic |= bitval;
|
|
}
|
|
g_assert(magic == 0xD15EA5E);
|
|
}
|
|
|
|
|
|
static void
|
|
expect_i64_min(OptsVisitorFixture *f, gconstpointer test_data)
|
|
{
|
|
expect_ok(f, test_data);
|
|
g_assert(f->userdef->has_i64);
|
|
g_assert(f->userdef->i64->next == NULL);
|
|
g_assert(f->userdef->i64->value == INT64_MIN);
|
|
}
|
|
|
|
|
|
static void
|
|
expect_i64_max(OptsVisitorFixture *f, gconstpointer test_data)
|
|
{
|
|
expect_ok(f, test_data);
|
|
g_assert(f->userdef->has_i64);
|
|
g_assert(f->userdef->i64->next == NULL);
|
|
g_assert(f->userdef->i64->value == INT64_MAX);
|
|
}
|
|
|
|
|
|
static void
|
|
expect_zero(OptsVisitorFixture *f, gconstpointer test_data)
|
|
{
|
|
expect_ok(f, test_data);
|
|
g_assert(f->userdef->has_u64);
|
|
g_assert(f->userdef->u64->next == NULL);
|
|
g_assert(f->userdef->u64->value == 0);
|
|
}
|
|
|
|
|
|
static void
|
|
expect_u64_max(OptsVisitorFixture *f, gconstpointer test_data)
|
|
{
|
|
expect_ok(f, test_data);
|
|
g_assert(f->userdef->has_u64);
|
|
g_assert(f->userdef->u64->next == NULL);
|
|
g_assert(f->userdef->u64->value == UINT64_MAX);
|
|
}
|
|
|
|
/* test cases */
|
|
|
|
int
|
|
main(int argc, char **argv)
|
|
{
|
|
g_test_init(&argc, &argv, NULL);
|
|
|
|
qemu_add_opts(&userdef_opts);
|
|
|
|
/* Three hexadecimal magic numbers, "dead beef", "bad coffee, odd food" and
|
|
* "disease", from
|
|
* <http://en.wikipedia.org/wiki/Magic_number_%28programming%29>, were
|
|
* converted to binary and dissected into bit ranges. Each magic number is
|
|
* going to be recomposed using the lists called "i64", "u64" and "u16",
|
|
* respectively.
|
|
*
|
|
* (Note that these types pertain to the individual bit shift counts, not
|
|
* the magic numbers themselves; the intent is to exercise opts_type_int()
|
|
* and opts_type_uint64().)
|
|
*
|
|
* The "i64" shift counts have been decreased by 16 (decimal) in order to
|
|
* test negative values as well. Finally, the full list of QemuOpt elements
|
|
* has been permuted with "shuf".
|
|
*
|
|
* Both "i64" and "u64" have some (distinct) single-element ranges
|
|
* represented as both "a" and "a-a". "u16" is a special case of "i64" (see
|
|
* visit_type_uint16()), so it wouldn't add a separate test in this regard.
|
|
*/
|
|
|
|
add_test("/visitor/opts/flatten/value", &test_value,
|
|
"i64=-1-0,u64=12-16,u64=2-3,i64=-11--9,u64=57,u16=9,i64=5-5,"
|
|
"u16=1-4,u16=20,u64=63-63,i64=-16--13,u64=50-52,i64=14-15,u16=11,"
|
|
"i64=7,u16=18,i64=2-3,u16=6,u64=54-55,u64=0,u64=18-20,u64=33-43,"
|
|
"i64=9-12,u16=26-27,u64=59-61,u16=13-16,u64=29-31,u64=22-23,"
|
|
"u16=24,i64=-7--3");
|
|
|
|
add_test("/visitor/opts/i64/val1/errno", &expect_fail,
|
|
"i64=0x8000000000000000");
|
|
add_test("/visitor/opts/i64/val1/empty", &expect_fail, "i64=");
|
|
add_test("/visitor/opts/i64/val1/trailing", &expect_fail, "i64=5z");
|
|
add_test("/visitor/opts/i64/nonlist", &expect_fail, "i64x=5-6");
|
|
add_test("/visitor/opts/i64/val2/errno", &expect_fail,
|
|
"i64=0x7fffffffffffffff-0x8000000000000000");
|
|
add_test("/visitor/opts/i64/val2/empty", &expect_fail, "i64=5-");
|
|
add_test("/visitor/opts/i64/val2/trailing", &expect_fail, "i64=5-6z");
|
|
add_test("/visitor/opts/i64/range/empty", &expect_fail, "i64=6-5");
|
|
add_test("/visitor/opts/i64/range/minval", &expect_i64_min,
|
|
"i64=-0x8000000000000000--0x8000000000000000");
|
|
add_test("/visitor/opts/i64/range/maxval", &expect_i64_max,
|
|
"i64=0x7fffffffffffffff-0x7fffffffffffffff");
|
|
|
|
add_test("/visitor/opts/u64/val1/errno", &expect_fail, "u64=-1");
|
|
add_test("/visitor/opts/u64/val1/empty", &expect_fail, "u64=");
|
|
add_test("/visitor/opts/u64/val1/trailing", &expect_fail, "u64=5z");
|
|
add_test("/visitor/opts/u64/nonlist", &expect_fail, "u64x=5-6");
|
|
add_test("/visitor/opts/u64/val2/errno", &expect_fail,
|
|
"u64=0xffffffffffffffff-0x10000000000000000");
|
|
add_test("/visitor/opts/u64/val2/empty", &expect_fail, "u64=5-");
|
|
add_test("/visitor/opts/u64/val2/trailing", &expect_fail, "u64=5-6z");
|
|
add_test("/visitor/opts/u64/range/empty", &expect_fail, "u64=6-5");
|
|
add_test("/visitor/opts/u64/range/minval", &expect_zero, "u64=0-0");
|
|
add_test("/visitor/opts/u64/range/maxval", &expect_u64_max,
|
|
"u64=0xffffffffffffffff-0xffffffffffffffff");
|
|
|
|
/* Test maximum range sizes. The macro value is open-coded here
|
|
* *intentionally*; the test case must use concrete values by design. If
|
|
* OPTS_VISITOR_RANGE_MAX is changed, the following values need to be
|
|
* recalculated as well. The assert and this comment should help with it.
|
|
*/
|
|
g_assert(OPTS_VISITOR_RANGE_MAX == 65536);
|
|
|
|
/* The unsigned case is simple, a u64-u64 difference can always be
|
|
* represented as a u64.
|
|
*/
|
|
add_test("/visitor/opts/u64/range/max", &expect_ok, "u64=0-65535");
|
|
add_test("/visitor/opts/u64/range/2big", &expect_fail, "u64=0-65536");
|
|
|
|
/* The same cannot be said about an i64-i64 difference. */
|
|
add_test("/visitor/opts/i64/range/max/pos/a", &expect_ok,
|
|
"i64=0x7fffffffffff0000-0x7fffffffffffffff");
|
|
add_test("/visitor/opts/i64/range/max/pos/b", &expect_ok,
|
|
"i64=0x7ffffffffffeffff-0x7ffffffffffffffe");
|
|
add_test("/visitor/opts/i64/range/2big/pos", &expect_fail,
|
|
"i64=0x7ffffffffffeffff-0x7fffffffffffffff");
|
|
add_test("/visitor/opts/i64/range/max/neg/a", &expect_ok,
|
|
"i64=-0x8000000000000000--0x7fffffffffff0001");
|
|
add_test("/visitor/opts/i64/range/max/neg/b", &expect_ok,
|
|
"i64=-0x7fffffffffffffff--0x7fffffffffff0000");
|
|
add_test("/visitor/opts/i64/range/2big/neg", &expect_fail,
|
|
"i64=-0x8000000000000000--0x7fffffffffff0000");
|
|
add_test("/visitor/opts/i64/range/2big/full", &expect_fail,
|
|
"i64=-0x8000000000000000-0x7fffffffffffffff");
|
|
|
|
g_test_run();
|
|
return 0;
|
|
}
|