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libs/gst/dataprotocol/dataprotocol-test.c: Use GST_READ_GUINTxx_BE(), since it accesses unaligned memory.

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Original commit message from CVS:
* libs/gst/dataprotocol/dataprotocol-test.c: (conversion_test):
Use GST_READ_GUINTxx_BE(), since it accesses unaligned memory.
This commit is contained in:
David Schleef 2004-07-30 03:09:20 +00:00
parent 8f0fda26d0
commit 63159e2f49
2 changed files with 14 additions and 8 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
2004-07-29 David Schleef <ds@schleef.org>
* libs/gst/dataprotocol/dataprotocol-test.c: (conversion_test):
Use GST_READ_GUINTxx_BE(), since it accesses unaligned memory.
2004-07-29 Thomas Vander Stichele <thomas at apestaart dot org> 2004-07-29 Thomas Vander Stichele <thomas at apestaart dot org>
* gst/gstbin.c: (gst_bin_get_type), (gst_bin_class_init), * gst/gstbin.c: (gst_bin_get_type), (gst_bin_class_init),

17
libs/gst/dataprotocol/dataprotocol-test.c
View file

@ -43,17 +43,18 @@ conversion_test ()
/* read 8 16 bits */ /* read 8 16 bits */
for (i = 0; i < 8; ++i) { for (i = 0; i < 8; ++i) {
read_two = GUINT16_FROM_BE (*((guint16 *) (array + i))); read_two = GST_READ_UINT16_BE (array + i);
expect_two = array[i] * (1 << 8) + array[i + 1]; expect_two = array[i] * (1 << 8) + array[i + 1];
if (read_two != expect_two) { if (read_two != expect_two) {
g_print ("GUINT16_FROM_BE %d: read %d != %d\n", i, read_two, expect_two); g_print ("GST_READ_UINT16_BE %d: read %d != %d\n", i, read_two,
expect_two);
return -1; return -1;
} }
} }
/* write 8 16 bit */ /* write 8 16 bit */
for (i = 0; i < 8; ++i) { for (i = 0; i < 8; ++i) {
*((guint16 *) & write_array[i]) = GUINT16_TO_BE (read_two); GST_WRITE_UINT16_BE (&write_array[i], read_two);
if (memcmp (array + 7, write_array + i, 2) != 0) { if (memcmp (array + 7, write_array + i, 2) != 0) {
gst_dp_dump_byte_array (write_array + i, 2); gst_dp_dump_byte_array (write_array + i, 2);
gst_dp_dump_byte_array (array + 7, 2); gst_dp_dump_byte_array (array + 7, 2);
@ -63,11 +64,11 @@ conversion_test ()
/* read 5 32 bits */ /* read 5 32 bits */
for (i = 0; i < 5; ++i) { for (i = 0; i < 5; ++i) {
read_four = GUINT32_FROM_BE (*((guint32 *) (array + i))); read_four = GST_READ_UINT32_BE (array + i);
expect_four = array[i] * (1 << 24) + array[i + 1] * (1 << 16) expect_four = array[i] * (1 << 24) + array[i + 1] * (1 << 16)
+ array[i + 2] * (1 << 8) + array[i + 3]; + array[i + 2] * (1 << 8) + array[i + 3];
if (read_four != expect_four) { if (read_four != expect_four) {
g_print ("GUINT32_FROM_BE %d: read %d != %d\n", i, read_four, g_print ("GST_READ_UINT32_BE %d: read %d != %d\n", i, read_four,
expect_four); expect_four);
return -1; return -1;
} }
@ -75,21 +76,21 @@ conversion_test ()
/* read 2 64 bits */ /* read 2 64 bits */
for (i = 0; i < 2; ++i) { for (i = 0; i < 2; ++i) {
read_eight = GUINT64_FROM_BE (*((guint64 *) (array + i))); read_eight = GST_READ_UINT64_BE (array + i);
expect_eight = array[i] * (1LL << 56) + array[i + 1] * (1LL << 48) expect_eight = array[i] * (1LL << 56) + array[i + 1] * (1LL << 48)
+ array[i + 2] * (1LL << 40) + array[i + 3] * (1LL << 32) + array[i + 2] * (1LL << 40) + array[i + 3] * (1LL << 32)
+ array[i + 4] * (1 << 24) + array[i + 5] * (1 << 16) + array[i + 4] * (1 << 24) + array[i + 5] * (1 << 16)
+ array[i + 6] * (1 << 8) + array[i + 7]; + array[i + 6] * (1 << 8) + array[i + 7];
; ;
if (read_eight != expect_eight) { if (read_eight != expect_eight) {
g_print ("GUINT64_FROM_BE %d: read %" G_GUINT64_FORMAT g_print ("GST_READ_UINT64_BE %d: read %" G_GUINT64_FORMAT
" != %" G_GUINT64_FORMAT "\n", i, read_eight, expect_eight); " != %" G_GUINT64_FORMAT "\n", i, read_eight, expect_eight);
return -1; return -1;
} }
} }
/* write 1 64 bit */ /* write 1 64 bit */
*((guint64 *) & write_array[0]) = GUINT64_TO_BE (read_eight); GST_WRITE_UINT64_BE (&write_array[0], read_eight);
if (memcmp (array + 1, write_array, 8) != 0) { if (memcmp (array + 1, write_array, 8) != 0) {
gst_dp_dump_byte_array (write_array, 8); gst_dp_dump_byte_array (write_array, 8);
gst_dp_dump_byte_array (array + 1, 8); gst_dp_dump_byte_array (array + 1, 8);