Allows to test for bad performance on some systems.
For instance on ARMv6/ARMv7 which does not support by default
64 bit unaligned read/write this can be checked on Linux
using /proc/cpu/alignment file.
Signed-off-by: Frediano Ziglio <fzig...@redhat.com>
---
tests/test-marshallers.c | 10 ++++++----
tests/test-marshallers.h | 1 +
tests/test-marshallers.proto | 1 +
3 files changed, 8 insertions(+), 4 deletions(-)
diff --git a/tests/test-marshallers.c b/tests/test-marshallers.c
index 734a2bb..a231b52 100644
--- a/tests/test-marshallers.c
+++ b/tests/test-marshallers.c
@@ -8,10 +8,11 @@
#define g_assert_true g_assert
#endif
-static uint8_t expected_data[] = { 0x02, 0x00, 0x00, 0x00, /* data_size */
- 0x08, 0x00, 0x00, 0x00, /* data offset */
- 0xef, 0xcd, 0xab, 0x90, 0x78, 0x56, 0x34,
0x12, /* data */
+static uint8_t expected_data[] = { 123, /* dummy byte */
+ 0x02, 0x00, 0x00, 0x00, /* data_size */
+ 0x09, 0x00, 0x00, 0x00, /* data offset */
0xef, 0xcd, 0xab, 0x90, 0x78, 0x56, 0x34,
0x12, /* data */
+ 0x21, 0x43, 0x65, 0x87, 0x09, 0xba, 0xdc,
0xfe, /* data */
};
int main(int argc G_GNUC_UNUSED, char **argv G_GNUC_UNUSED)
@@ -23,9 +24,10 @@ int main(int argc G_GNUC_UNUSED, char **argv G_GNUC_UNUSED)
uint8_t *data;
msg = spice_malloc0(sizeof(SpiceMsgMainShortDataSubMarshall) + 2 *
sizeof(uint64_t));
+ msg->dummy_byte = 123;
msg->data_size = 2;
msg->data[0] = 0x1234567890abcdef;
- msg->data[1] = 0x1234567890abcdef;
+ msg->data[1] = 0xfedcba0987654321;
marshaller = spice_marshaller_new();
spice_marshall_msg_main_ShortDataSubMarshall(marshaller, msg);
diff --git a/tests/test-marshallers.h b/tests/test-marshallers.h
index 9cd34c7..371fcdc 100644
--- a/tests/test-marshallers.h
+++ b/tests/test-marshallers.h
@@ -4,6 +4,7 @@
typedef struct {
uint32_t data_size;
+ uint8_t dummy_byte;
uint64_t data[];
} SpiceMsgMainShortDataSubMarshall;
diff --git a/tests/test-marshallers.proto b/tests/test-marshallers.proto
index e360b09..68b5822 100644
--- a/tests/test-marshallers.proto
+++ b/tests/test-marshallers.proto
@@ -1,5 +1,6 @@
channel TestChannel {
message {
+ uint8 dummy_byte; // so structure is not aligned
uint32 data_size;
uint64 *data[data_size] @marshall;
} ShortDataSubMarshall;
--
2.13.5
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