tests: start chardev unit tests
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Message-Id: <20161022095318.17775-21-marcandre.lureau@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Marc-André Lureau
Paolo Bonzini
parent
fa394ed625
commit
ea3af47d75
@ -8,6 +8,8 @@ SYSEMU_TARGET_LIST := $(subst -softmmu.mak,,$(notdir \
|
||||
|
||||
check-unit-y = tests/check-qdict$(EXESUF)
|
||||
gcov-files-check-qdict-y = qobject/qdict.c
|
||||
check-unit-y = tests/test-char$(EXESUF)
|
||||
gcov-files-check-qdict-y = qemu-char.c
|
||||
check-unit-y += tests/check-qfloat$(EXESUF)
|
||||
gcov-files-check-qfloat-y = qobject/qfloat.c
|
||||
check-unit-y += tests/check-qint$(EXESUF)
|
||||
@ -481,6 +483,8 @@ tests/check-qnull$(EXESUF): tests/check-qnull.o $(test-util-obj-y)
|
||||
tests/check-qjson$(EXESUF): tests/check-qjson.o $(test-util-obj-y)
|
||||
tests/check-qom-interface$(EXESUF): tests/check-qom-interface.o $(test-qom-obj-y)
|
||||
tests/check-qom-proplist$(EXESUF): tests/check-qom-proplist.o $(test-qom-obj-y)
|
||||
|
||||
tests/test-char$(EXESUF): tests/test-char.o qemu-char.o qemu-timer.o $(test-util-obj-y) $(qtest-obj-y) $(test-io-obj-y)
|
||||
tests/test-coroutine$(EXESUF): tests/test-coroutine.o $(test-block-obj-y)
|
||||
tests/test-aio$(EXESUF): tests/test-aio.o $(test-block-obj-y)
|
||||
tests/test-rfifolock$(EXESUF): tests/test-rfifolock.o $(test-util-obj-y)
|
||||
|
||||
253
tests/test-char.c
Normal file
253
tests/test-char.c
Normal file
@ -0,0 +1,253 @@
|
||||
#include "qemu/osdep.h"
|
||||
|
||||
#include "qemu-common.h"
|
||||
#include "qemu/config-file.h"
|
||||
#include "sysemu/char.h"
|
||||
#include "sysemu/sysemu.h"
|
||||
#include "qapi/error.h"
|
||||
#include "qmp-commands.h"
|
||||
|
||||
typedef struct FeHandler {
|
||||
int read_count;
|
||||
int last_event;
|
||||
char read_buf[128];
|
||||
} FeHandler;
|
||||
|
||||
static int fe_can_read(void *opaque)
|
||||
{
|
||||
FeHandler *h = opaque;
|
||||
|
||||
return sizeof(h->read_buf) - h->read_count;
|
||||
}
|
||||
|
||||
static void fe_read(void *opaque, const uint8_t *buf, int size)
|
||||
{
|
||||
FeHandler *h = opaque;
|
||||
|
||||
g_assert_cmpint(size, <=, fe_can_read(opaque));
|
||||
|
||||
memcpy(h->read_buf + h->read_count, buf, size);
|
||||
h->read_count += size;
|
||||
}
|
||||
|
||||
static void fe_event(void *opaque, int event)
|
||||
{
|
||||
FeHandler *h = opaque;
|
||||
|
||||
h->last_event = event;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_HAS_GLIB_SUBPROCESS_TESTS
|
||||
static void char_stdio_test_subprocess(void)
|
||||
{
|
||||
CharDriverState *chr;
|
||||
CharBackend be;
|
||||
int ret;
|
||||
|
||||
chr = qemu_chr_new("label", "stdio");
|
||||
g_assert_nonnull(chr);
|
||||
|
||||
qemu_chr_fe_init(&be, chr, &error_abort);
|
||||
qemu_chr_fe_set_open(&be, true);
|
||||
ret = qemu_chr_fe_write(&be, (void *)"buf", 4);
|
||||
g_assert_cmpint(ret, ==, 4);
|
||||
|
||||
qemu_chr_fe_deinit(&be);
|
||||
qemu_chr_delete(chr);
|
||||
}
|
||||
|
||||
static void char_stdio_test(void)
|
||||
{
|
||||
g_test_trap_subprocess("/char/stdio/subprocess", 0, 0);
|
||||
g_test_trap_assert_passed();
|
||||
g_test_trap_assert_stdout("buf");
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
static void char_ringbuf_test(void)
|
||||
{
|
||||
QemuOpts *opts;
|
||||
CharDriverState *chr;
|
||||
CharBackend be;
|
||||
char *data;
|
||||
int ret;
|
||||
|
||||
opts = qemu_opts_create(qemu_find_opts("chardev"), "ringbuf-label",
|
||||
1, &error_abort);
|
||||
qemu_opt_set(opts, "backend", "ringbuf", &error_abort);
|
||||
|
||||
qemu_opt_set(opts, "size", "5", &error_abort);
|
||||
chr = qemu_chr_new_from_opts(opts, NULL);
|
||||
g_assert_null(chr);
|
||||
qemu_opts_del(opts);
|
||||
|
||||
opts = qemu_opts_create(qemu_find_opts("chardev"), "ringbuf-label",
|
||||
1, &error_abort);
|
||||
qemu_opt_set(opts, "backend", "ringbuf", &error_abort);
|
||||
qemu_opt_set(opts, "size", "2", &error_abort);
|
||||
chr = qemu_chr_new_from_opts(opts, &error_abort);
|
||||
g_assert_nonnull(chr);
|
||||
qemu_opts_del(opts);
|
||||
|
||||
qemu_chr_fe_init(&be, chr, &error_abort);
|
||||
ret = qemu_chr_fe_write(&be, (void *)"buff", 4);
|
||||
g_assert_cmpint(ret, ==, 4);
|
||||
|
||||
data = qmp_ringbuf_read("ringbuf-label", 4, false, 0, &error_abort);
|
||||
g_assert_cmpstr(data, ==, "ff");
|
||||
g_free(data);
|
||||
|
||||
data = qmp_ringbuf_read("ringbuf-label", 4, false, 0, &error_abort);
|
||||
g_assert_cmpstr(data, ==, "");
|
||||
g_free(data);
|
||||
|
||||
qemu_chr_fe_deinit(&be);
|
||||
qemu_chr_delete(chr);
|
||||
}
|
||||
|
||||
static void char_mux_test(void)
|
||||
{
|
||||
QemuOpts *opts;
|
||||
CharDriverState *chr, *base;
|
||||
char *data;
|
||||
FeHandler h1 = { 0, }, h2 = { 0, };
|
||||
CharBackend chr_be1, chr_be2;
|
||||
|
||||
opts = qemu_opts_create(qemu_find_opts("chardev"), "mux-label",
|
||||
1, &error_abort);
|
||||
qemu_opt_set(opts, "backend", "ringbuf", &error_abort);
|
||||
qemu_opt_set(opts, "size", "128", &error_abort);
|
||||
qemu_opt_set(opts, "mux", "on", &error_abort);
|
||||
chr = qemu_chr_new_from_opts(opts, &error_abort);
|
||||
g_assert_nonnull(chr);
|
||||
qemu_opts_del(opts);
|
||||
|
||||
qemu_chr_fe_init(&chr_be1, chr, &error_abort);
|
||||
qemu_chr_fe_set_handlers(&chr_be1,
|
||||
fe_can_read,
|
||||
fe_read,
|
||||
fe_event,
|
||||
&h1,
|
||||
NULL);
|
||||
|
||||
qemu_chr_fe_init(&chr_be2, chr, &error_abort);
|
||||
qemu_chr_fe_set_handlers(&chr_be2,
|
||||
fe_can_read,
|
||||
fe_read,
|
||||
fe_event,
|
||||
&h2,
|
||||
NULL);
|
||||
qemu_chr_fe_take_focus(&chr_be2);
|
||||
|
||||
base = qemu_chr_find("mux-label-base");
|
||||
g_assert_cmpint(qemu_chr_be_can_write(base), !=, 0);
|
||||
|
||||
qemu_chr_be_write(base, (void *)"hello", 6);
|
||||
g_assert_cmpint(h1.read_count, ==, 0);
|
||||
g_assert_cmpint(h2.read_count, ==, 6);
|
||||
g_assert_cmpstr(h2.read_buf, ==, "hello");
|
||||
h2.read_count = 0;
|
||||
|
||||
/* switch focus */
|
||||
qemu_chr_be_write(base, (void *)"\1c", 2);
|
||||
|
||||
qemu_chr_be_write(base, (void *)"hello", 6);
|
||||
g_assert_cmpint(h2.read_count, ==, 0);
|
||||
g_assert_cmpint(h1.read_count, ==, 6);
|
||||
g_assert_cmpstr(h1.read_buf, ==, "hello");
|
||||
h1.read_count = 0;
|
||||
|
||||
/* remove first handler */
|
||||
qemu_chr_fe_set_handlers(&chr_be1, NULL, NULL, NULL, NULL, NULL);
|
||||
qemu_chr_be_write(base, (void *)"hello", 6);
|
||||
g_assert_cmpint(h1.read_count, ==, 0);
|
||||
g_assert_cmpint(h2.read_count, ==, 0);
|
||||
|
||||
qemu_chr_be_write(base, (void *)"\1c", 2);
|
||||
qemu_chr_be_write(base, (void *)"hello", 6);
|
||||
g_assert_cmpint(h1.read_count, ==, 0);
|
||||
g_assert_cmpint(h2.read_count, ==, 6);
|
||||
g_assert_cmpstr(h2.read_buf, ==, "hello");
|
||||
h2.read_count = 0;
|
||||
|
||||
/* print help */
|
||||
qemu_chr_be_write(base, (void *)"\1?", 2);
|
||||
data = qmp_ringbuf_read("mux-label-base", 128, false, 0, &error_abort);
|
||||
g_assert_cmpint(strlen(data), !=, 0);
|
||||
g_free(data);
|
||||
|
||||
qemu_chr_fe_deinit(&chr_be1);
|
||||
qemu_chr_fe_deinit(&chr_be2);
|
||||
qemu_chr_delete(chr);
|
||||
}
|
||||
|
||||
static void char_null_test(void)
|
||||
{
|
||||
Error *err = NULL;
|
||||
CharDriverState *chr;
|
||||
CharBackend be;
|
||||
int ret;
|
||||
|
||||
chr = qemu_chr_find("label-null");
|
||||
g_assert_null(chr);
|
||||
|
||||
chr = qemu_chr_new("label-null", "null");
|
||||
chr = qemu_chr_find("label-null");
|
||||
g_assert_nonnull(chr);
|
||||
|
||||
g_assert(qemu_chr_has_feature(chr,
|
||||
QEMU_CHAR_FEATURE_FD_PASS) == false);
|
||||
g_assert(qemu_chr_has_feature(chr,
|
||||
QEMU_CHAR_FEATURE_RECONNECTABLE) == false);
|
||||
|
||||
/* check max avail */
|
||||
qemu_chr_fe_init(&be, chr, &error_abort);
|
||||
qemu_chr_fe_init(&be, chr, &err);
|
||||
error_free_or_abort(&err);
|
||||
|
||||
/* deinit & reinit */
|
||||
qemu_chr_fe_deinit(&be);
|
||||
qemu_chr_fe_init(&be, chr, &error_abort);
|
||||
|
||||
qemu_chr_fe_set_open(&be, true);
|
||||
|
||||
qemu_chr_fe_set_handlers(&be,
|
||||
fe_can_read,
|
||||
fe_read,
|
||||
fe_event,
|
||||
NULL, NULL);
|
||||
|
||||
ret = qemu_chr_fe_write(&be, (void *)"buf", 4);
|
||||
g_assert_cmpint(ret, ==, 4);
|
||||
|
||||
qemu_chr_fe_deinit(&be);
|
||||
qemu_chr_delete(chr);
|
||||
}
|
||||
|
||||
static void char_invalid_test(void)
|
||||
{
|
||||
CharDriverState *chr;
|
||||
|
||||
chr = qemu_chr_new("label-invalid", "invalid");
|
||||
g_assert_null(chr);
|
||||
}
|
||||
|
||||
int main(int argc, char **argv)
|
||||
{
|
||||
g_test_init(&argc, &argv, NULL);
|
||||
|
||||
module_call_init(MODULE_INIT_QOM);
|
||||
qemu_add_opts(&qemu_chardev_opts);
|
||||
|
||||
g_test_add_func("/char/null", char_null_test);
|
||||
g_test_add_func("/char/invalid", char_invalid_test);
|
||||
g_test_add_func("/char/ringbuf", char_ringbuf_test);
|
||||
g_test_add_func("/char/mux", char_mux_test);
|
||||
#ifdef CONFIG_HAS_GLIB_SUBPROCESS_TESTS
|
||||
g_test_add_func("/char/stdio/subprocess", char_stdio_test_subprocess);
|
||||
g_test_add_func("/char/stdio", char_stdio_test);
|
||||
#endif
|
||||
|
||||
return g_test_run();
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user