From: "Daniel P. Berrange" <berrange@redhat.com>
To: qemu-devel@nongnu.org
Cc: Amit Shah <amit.shah@redhat.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
Juan Quintela <quintela@redhat.com>
Subject: [Qemu-devel] [PATCH v1 02/22] migration: remove use of qemu_bufopen from vmstate tests
Date: Tue, 12 Jan 2016 11:43:56 +0000 [thread overview]
Message-ID: <1452599056-27357-3-git-send-email-berrange@redhat.com> (raw)
In-Reply-To: <1452599056-27357-1-git-send-email-berrange@redhat.com>
Some of the test-vmstate.c test cases use a temporary file
while others use a memory buffer. To facilitate the future
removal of the qemu_bufopen() function, convert all the tests
to use a temporary file.
Signed-off-by: Daniel P. Berrange <berrange@redhat.com>
---
tests/Makefile | 2 +-
tests/test-vmstate.c | 44 +++++++++++++-------------------------------
2 files changed, 14 insertions(+), 32 deletions(-)
diff --git a/tests/Makefile b/tests/Makefile
index b7352f1..5a1b25f 100644
--- a/tests/Makefile
+++ b/tests/Makefile
@@ -422,7 +422,7 @@ tests/test-qdev-global-props$(EXESUF): tests/test-qdev-global-props.o \
hw/core/fw-path-provider.o \
$(test-qapi-obj-y)
tests/test-vmstate$(EXESUF): tests/test-vmstate.o \
- migration/vmstate.o migration/qemu-file.o migration/qemu-file-buf.o \
+ migration/vmstate.o migration/qemu-file.o \
migration/qemu-file-unix.o qjson.o \
$(test-qom-obj-y)
tests/test-timed-average$(EXESUF): tests/test-timed-average.o qemu-timer.o \
diff --git a/tests/test-vmstate.c b/tests/test-vmstate.c
index 4d13bd0..0f943d5 100644
--- a/tests/test-vmstate.c
+++ b/tests/test-vmstate.c
@@ -43,11 +43,6 @@ void yield_until_fd_readable(int fd)
select(fd + 1, &fds, NULL, NULL, NULL);
}
-/*
- * Some tests use 'open_test_file' to work on a real fd, some use
- * an in memory file (QEMUSizedBuffer+qemu_bufopen); we could pick one
- * but this way we test both.
- */
/* Duplicate temp_fd and seek to the beginning of the file */
static QEMUFile *open_test_file(bool write)
@@ -60,20 +55,6 @@ static QEMUFile *open_test_file(bool write)
return qemu_fdopen(fd, write ? "wb" : "rb");
}
-/*
- * Check that the contents of the memory-buffered file f match
- * the given size/data.
- */
-static void check_mem_file(QEMUFile *f, void *data, size_t size)
-{
- uint8_t *result = g_malloc(size);
- const QEMUSizedBuffer *qsb = qemu_buf_get(f);
- g_assert_cmpint(qsb_get_length(qsb), ==, size);
- g_assert_cmpint(qsb_get_buffer(qsb, 0, size, result), ==, size);
- g_assert_cmpint(memcmp(result, data, size), ==, 0);
- g_free(result);
-}
-
#define SUCCESS(val) \
g_assert_cmpint((val), ==, 0)
@@ -391,7 +372,7 @@ static const VMStateDescription vmstate_skipping = {
static void test_save_noskip(void)
{
- QEMUFile *fsave = qemu_bufopen("w", NULL);
+ QEMUFile *fsave = open_test_file(true);
TestStruct obj = { .a = 1, .b = 2, .c = 3, .d = 4, .e = 5, .f = 6,
.skip_c_e = false };
vmstate_save_state(fsave, &vmstate_skipping, &obj, NULL);
@@ -405,13 +386,14 @@ static void test_save_noskip(void)
0, 0, 0, 5, /* e */
0, 0, 0, 0, 0, 0, 0, 6, /* f */
};
- check_mem_file(fsave, expected, sizeof(expected));
+
qemu_fclose(fsave);
+ compare_vmstate(expected, sizeof(expected));
}
static void test_save_skip(void)
{
- QEMUFile *fsave = qemu_bufopen("w", NULL);
+ QEMUFile *fsave = open_test_file(true);
TestStruct obj = { .a = 1, .b = 2, .c = 3, .d = 4, .e = 5, .f = 6,
.skip_c_e = true };
vmstate_save_state(fsave, &vmstate_skipping, &obj, NULL);
@@ -423,13 +405,14 @@ static void test_save_skip(void)
0, 0, 0, 0, 0, 0, 0, 4, /* d */
0, 0, 0, 0, 0, 0, 0, 6, /* f */
};
- check_mem_file(fsave, expected, sizeof(expected));
qemu_fclose(fsave);
+ compare_vmstate(expected, sizeof(expected));
}
static void test_load_noskip(void)
{
+ QEMUFile *fsave = open_test_file(true);
uint8_t buf[] = {
0, 0, 0, 10, /* a */
0, 0, 0, 20, /* b */
@@ -439,10 +422,10 @@ static void test_load_noskip(void)
0, 0, 0, 0, 0, 0, 0, 60, /* f */
QEMU_VM_EOF, /* just to ensure we won't get EOF reported prematurely */
};
+ qemu_put_buffer(fsave, buf, sizeof(buf));
+ qemu_fclose(fsave);
- QEMUSizedBuffer *qsb = qsb_create(buf, sizeof(buf));
- g_assert(qsb);
- QEMUFile *loading = qemu_bufopen("r", qsb);
+ QEMUFile *loading = open_test_file(false);
TestStruct obj = { .skip_c_e = false };
vmstate_load_state(loading, &vmstate_skipping, &obj, 2);
g_assert(!qemu_file_get_error(loading));
@@ -453,11 +436,11 @@ static void test_load_noskip(void)
g_assert_cmpint(obj.e, ==, 50);
g_assert_cmpint(obj.f, ==, 60);
qemu_fclose(loading);
- qsb_free(qsb);
}
static void test_load_skip(void)
{
+ QEMUFile *fsave = open_test_file(true);
uint8_t buf[] = {
0, 0, 0, 10, /* a */
0, 0, 0, 20, /* b */
@@ -465,10 +448,10 @@ static void test_load_skip(void)
0, 0, 0, 0, 0, 0, 0, 60, /* f */
QEMU_VM_EOF, /* just to ensure we won't get EOF reported prematurely */
};
+ qemu_put_buffer(fsave, buf, sizeof(buf));
+ qemu_fclose(fsave);
- QEMUSizedBuffer *qsb = qsb_create(buf, sizeof(buf));
- g_assert(qsb);
- QEMUFile *loading = qemu_bufopen("r", qsb);
+ QEMUFile *loading = open_test_file(false);
TestStruct obj = { .skip_c_e = true, .c = 300, .e = 500 };
vmstate_load_state(loading, &vmstate_skipping, &obj, 2);
g_assert(!qemu_file_get_error(loading));
@@ -479,7 +462,6 @@ static void test_load_skip(void)
g_assert_cmpint(obj.e, ==, 500);
g_assert_cmpint(obj.f, ==, 60);
qemu_fclose(loading);
- qsb_free(qsb);
}
int main(int argc, char **argv)
--
2.5.0
next prev parent reply other threads:[~2016-01-12 11:44 UTC|newest]
Thread overview: 66+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-12 11:43 [Qemu-devel] [PATCH v1 00/22] Convert migration to QIOChannel & support TLS Daniel P. Berrange
2016-01-12 11:43 ` [Qemu-devel] [PATCH v1 01/22] s390: use FILE instead of QEMUFile for creating text file Daniel P. Berrange
2016-01-12 11:58 ` Cornelia Huck
2016-01-12 12:01 ` Daniel P. Berrange
2016-01-12 12:05 ` Cornelia Huck
2016-02-12 17:19 ` Dr. David Alan Gilbert
2016-01-12 11:43 ` Daniel P. Berrange [this message]
2016-01-28 17:45 ` [Qemu-devel] [PATCH v1 02/22] migration: remove use of qemu_bufopen from vmstate tests Dr. David Alan Gilbert
2016-01-12 11:43 ` [Qemu-devel] [PATCH v1 03/22] migration: ensure qemu_fflush() always writes full data amount Daniel P. Berrange
2016-01-28 17:53 ` Dr. David Alan Gilbert
2016-02-03 13:31 ` Daniel P. Berrange
2016-01-12 11:43 ` [Qemu-devel] [PATCH v1 04/22] migration: split migration hooks out of QEMUFileOps Daniel P. Berrange
2016-01-28 17:57 ` Dr. David Alan Gilbert
2016-01-12 11:43 ` [Qemu-devel] [PATCH v1 05/22] migration: introduce set_blocking function in QEMUFileOps Daniel P. Berrange
2016-01-28 18:00 ` Dr. David Alan Gilbert
2016-01-12 11:44 ` [Qemu-devel] [PATCH v1 06/22] migration: force QEMUFile to blocking mode for outgoing migration Daniel P. Berrange
2016-01-28 18:17 ` Dr. David Alan Gilbert
2016-01-12 11:44 ` [Qemu-devel] [PATCH v1 07/22] migration: introduce a new QEMUFile impl based on QIOChannel Daniel P. Berrange
2016-02-02 17:06 ` Dr. David Alan Gilbert
2016-02-03 13:37 ` Daniel P. Berrange
2016-02-12 17:16 ` Dr. David Alan Gilbert
2016-01-12 11:44 ` [Qemu-devel] [PATCH v1 08/22] migration: convert post-copy to use QIOChannelBuffer Daniel P. Berrange
2016-01-25 19:38 ` Dr. David Alan Gilbert
2016-01-25 22:15 ` Daniel P. Berrange
2016-01-26 18:59 ` Dr. David Alan Gilbert
2016-01-12 11:44 ` [Qemu-devel] [PATCH v1 09/22] migration: convert unix socket protocol to use QIOChannel Daniel P. Berrange
2016-02-02 18:02 ` Dr. David Alan Gilbert
2016-02-03 11:25 ` Daniel P. Berrange
2016-01-12 11:44 ` [Qemu-devel] [PATCH v1 10/22] migration: convert tcp " Daniel P. Berrange
2016-02-02 18:19 ` Dr. David Alan Gilbert
2016-02-03 10:02 ` Daniel P. Berrange
2016-02-03 10:33 ` Dr. David Alan Gilbert
2016-01-12 11:44 ` [Qemu-devel] [PATCH v1 11/22] migration: convert fd " Daniel P. Berrange
2016-02-02 18:46 ` Dr. David Alan Gilbert
2016-02-03 10:05 ` Daniel P. Berrange
2016-02-03 10:29 ` Dr. David Alan Gilbert
2016-02-03 10:39 ` Daniel P. Berrange
2016-01-12 11:44 ` [Qemu-devel] [PATCH v1 12/22] migration: convert exec " Daniel P. Berrange
2016-02-02 18:53 ` Dr. David Alan Gilbert
2016-01-12 11:44 ` [Qemu-devel] [PATCH v1 13/22] migration: convert RDMA to use QIOChannel interface Daniel P. Berrange
2016-02-02 20:01 ` Dr. David Alan Gilbert
2016-02-03 11:37 ` Daniel P. Berrange
2016-02-03 13:23 ` Dr. David Alan Gilbert
2016-02-03 13:25 ` Daniel P. Berrange
2016-01-12 11:44 ` [Qemu-devel] [PATCH v1 14/22] migration: convert savevm to use QIOChannel for writing to files Daniel P. Berrange
2016-02-03 9:52 ` Dr. David Alan Gilbert
2016-01-12 11:44 ` [Qemu-devel] [PATCH v1 15/22] migration: delete QEMUFile buffer implementation Daniel P. Berrange
2016-02-03 9:54 ` Dr. David Alan Gilbert
2016-01-12 11:44 ` [Qemu-devel] [PATCH v1 16/22] migration: delete QEMUSizedBuffer struct Daniel P. Berrange
2016-02-03 9:55 ` Dr. David Alan Gilbert
2016-01-12 11:44 ` [Qemu-devel] [PATCH v1 17/22] migration: delete QEMUFile sockets implementation Daniel P. Berrange
2016-02-03 9:56 ` Dr. David Alan Gilbert
2016-01-12 11:44 ` [Qemu-devel] [PATCH v1 18/22] migration: delete QEMUFile stdio implementation Daniel P. Berrange
2016-02-03 9:58 ` Dr. David Alan Gilbert
2016-01-12 11:44 ` [Qemu-devel] [PATCH v1 19/22] migration: move definition of struct QEMUFile back into qemu-file.c Daniel P. Berrange
2016-02-05 18:32 ` Dr. David Alan Gilbert
2016-01-12 11:44 ` [Qemu-devel] [PATCH v1 20/22] migration: support TLS encryption with TCP migration backend Daniel P. Berrange
2016-02-12 17:09 ` Dr. David Alan Gilbert
2016-02-12 17:25 ` Daniel P. Berrange
2016-02-15 11:00 ` Daniel P. Berrange
2016-01-12 11:44 ` [Qemu-devel] [PATCH v1 21/22] migration: remove support for non-iovec based write handlers Daniel P. Berrange
2016-02-12 15:48 ` Dr. David Alan Gilbert
2016-01-12 11:44 ` [Qemu-devel] [PATCH v1 22/22] migration: remove qemu_get_fd method from QEMUFile Daniel P. Berrange
2016-02-12 15:51 ` Dr. David Alan Gilbert
2016-01-12 11:59 ` [Qemu-devel] [PATCH v1 00/22] Convert migration to QIOChannel & support TLS Daniel P. Berrange
2016-01-20 18:01 ` Daniel P. Berrange
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