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Xiph.Org
flac
Commits
1aff2348
Commit
1aff2348
authored
May 19, 2018
by
Robert Kausch
Committed by
Erik de Castro Lopo
May 20, 2018
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Add bitreader unit test.
parent
f01a3aa7
Changes
8
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8 changed files
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371 additions
and
0 deletions
+371
-0
src/test_libFLAC/Makefile.am
src/test_libFLAC/Makefile.am
+2
-0
src/test_libFLAC/Makefile.lite
src/test_libFLAC/Makefile.lite
+1
-0
src/test_libFLAC/bitreader.c
src/test_libFLAC/bitreader.c
+321
-0
src/test_libFLAC/bitreader.h
src/test_libFLAC/bitreader.h
+27
-0
src/test_libFLAC/main.c
src/test_libFLAC/main.c
+4
-0
src/test_libFLAC/test_libFLAC.vcproj
src/test_libFLAC/test_libFLAC.vcproj
+8
-0
src/test_libFLAC/test_libFLAC.vcxproj
src/test_libFLAC/test_libFLAC.vcxproj
+2
-0
src/test_libFLAC/test_libFLAC.vcxproj.filters
src/test_libFLAC/test_libFLAC.vcxproj.filters
+6
-0
No files found.
src/test_libFLAC/Makefile.am
View file @
1aff2348
...
...
@@ -35,6 +35,7 @@ test_libFLAC_LDADD = \
-lm
test_libFLAC_SOURCES
=
\
bitreader.c
\
bitwriter.c
\
crc.c
\
decoders.c
\
...
...
@@ -46,6 +47,7 @@ test_libFLAC_SOURCES = \
metadata_manip.c
\
metadata_object.c
\
md5.c
\
bitreader.h
\
bitwriter.h
\
crc.h
\
decoders.h
\
...
...
src/test_libFLAC/Makefile.lite
View file @
1aff2348
...
...
@@ -36,6 +36,7 @@ else
endif
SRCS_C
=
\
bitreader.c
\
bitwriter.c
\
crc.c
\
decoders.c
\
...
...
src/test_libFLAC/bitreader.c
0 → 100644
View file @
1aff2348
/* test_libFLAC - Unit tester for libFLAC
* Copyright (C) 2000-2009 Josh Coalson
* Copyright (C) 2011-2018 Xiph.Org Foundation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include "FLAC/assert.h"
#include "share/compat.h"
#include "private/bitreader.h"
/* from the libFLAC private include area */
#include "bitreader.h"
#include <stdio.h>
#include <string.h>
/* for memcpy() */
/*
* WATCHOUT! Since FLAC__BitReader is a private structure, we use a copy of
* the definition here to get at the internals. Make sure this is kept up
* to date with what is in ../libFLAC/bitreader.c
*/
#if (ENABLE_64_BIT_WORDS == 0)
typedef
FLAC__uint32
brword
;
#define FLAC__BYTES_PER_WORD 4
#define FLAC__BITS_PER_WORD 32
#else
typedef
FLAC__uint64
brword
;
#define FLAC__BYTES_PER_WORD 8
#define FLAC__BITS_PER_WORD 64
#endif
struct
FLAC__BitReader
{
/* any partially-consumed word at the head will stay right-justified as bits are consumed from the left */
/* any incomplete word at the tail will be left-justified, and bytes from the read callback are added on the right */
brword
*
buffer
;
uint32_t
capacity
;
/* in words */
uint32_t
words
;
/* # of completed words in buffer */
uint32_t
bytes
;
/* # of bytes in incomplete word at buffer[words] */
uint32_t
consumed_words
;
/* #words ... */
uint32_t
consumed_bits
;
/* ... + (#bits of head word) already consumed from the front of buffer */
uint32_t
read_crc16
;
/* the running frame CRC */
uint32_t
crc16_align
;
/* the number of bits in the current consumed word that should not be CRC'd */
FLAC__BitReaderReadCallback
read_callback
;
void
*
client_data
;
};
static
FLAC__bool
read_callback
(
FLAC__byte
buffer
[],
size_t
*
bytes
,
void
*
data
);
FLAC__bool
test_bitreader
(
void
)
{
FLAC__BitReader
*
br
;
FLAC__bool
ok
;
uint32_t
i
;
uint32_t
words
,
bits
;
/* what we think br->consumed_words and br->consumed_bits should be */
FLAC__uint16
crc
,
expected_crcs
[
4
]
=
{
0x5e4c
,
0x7f6b
,
0x2272
,
0x42bf
};
FLAC__byte
data
[
32
];
FLAC__uint32
val_uint32
;
FLAC__uint64
val_uint64
;
for
(
i
=
0
;
i
<
32
;
i
++
)
data
[
i
]
=
i
*
8
+
7
;
printf
(
"
\n
+++ libFLAC unit test: bitreader
\n\n
"
);
/*
* test new -> delete
*/
printf
(
"testing new... "
);
br
=
FLAC__bitreader_new
();
if
(
0
==
br
)
{
printf
(
"FAILED, returned NULL
\n
"
);
return
false
;
}
printf
(
"OK
\n
"
);
printf
(
"testing delete... "
);
FLAC__bitreader_delete
(
br
);
printf
(
"OK
\n
"
);
/*
* test new -> init -> delete
*/
printf
(
"testing new... "
);
br
=
FLAC__bitreader_new
();
if
(
0
==
br
)
{
printf
(
"FAILED, returned NULL
\n
"
);
return
false
;
}
printf
(
"OK
\n
"
);
printf
(
"testing init... "
);
if
(
!
FLAC__bitreader_init
(
br
,
read_callback
,
data
))
{
printf
(
"FAILED, returned false
\n
"
);
return
false
;
}
printf
(
"OK
\n
"
);
printf
(
"testing delete... "
);
FLAC__bitreader_delete
(
br
);
printf
(
"OK
\n
"
);
/*
* test new -> init -> clear -> delete
*/
printf
(
"testing new... "
);
br
=
FLAC__bitreader_new
();
if
(
0
==
br
)
{
printf
(
"FAILED, returned NULL
\n
"
);
return
false
;
}
printf
(
"OK
\n
"
);
printf
(
"testing init... "
);
if
(
!
FLAC__bitreader_init
(
br
,
read_callback
,
data
))
{
printf
(
"FAILED, returned false
\n
"
);
return
false
;
}
printf
(
"OK
\n
"
);
printf
(
"testing clear... "
);
if
(
!
FLAC__bitreader_clear
(
br
))
{
printf
(
"FAILED, returned false
\n
"
);
return
false
;
}
printf
(
"OK
\n
"
);
printf
(
"testing delete... "
);
FLAC__bitreader_delete
(
br
);
printf
(
"OK
\n
"
);
/*
* test normal usage
*/
printf
(
"testing new... "
);
br
=
FLAC__bitreader_new
();
if
(
0
==
br
)
{
printf
(
"FAILED, returned NULL
\n
"
);
return
false
;
}
printf
(
"OK
\n
"
);
printf
(
"testing init... "
);
if
(
!
FLAC__bitreader_init
(
br
,
read_callback
,
data
))
{
printf
(
"FAILED, returned false
\n
"
);
return
false
;
}
printf
(
"OK
\n
"
);
printf
(
"testing clear... "
);
if
(
!
FLAC__bitreader_clear
(
br
))
{
printf
(
"FAILED, returned false
\n
"
);
return
false
;
}
printf
(
"OK
\n
"
);
words
=
bits
=
0
;
printf
(
"capacity = %u
\n
"
,
br
->
capacity
);
printf
(
"testing raw reads... "
);
ok
=
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
1
)
&&
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
2
)
&&
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
5
)
&&
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
8
)
&&
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
10
)
&&
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
4
)
&&
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
32
)
&&
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
4
)
&&
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
2
)
&&
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
8
)
&&
FLAC__bitreader_read_raw_uint64
(
br
,
&
val_uint64
,
64
)
&&
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
12
)
;
if
(
!
ok
)
{
printf
(
"FAILED
\n
"
);
FLAC__bitreader_dump
(
br
,
stdout
);
return
false
;
}
/* we read 152 bits (=19 bytes) from the bitreader */
words
=
152
/
FLAC__BITS_PER_WORD
;
bits
=
152
-
words
*
FLAC__BITS_PER_WORD
;
if
(
br
->
consumed_words
!=
words
)
{
printf
(
"FAILED word count %u != %u
\n
"
,
br
->
consumed_words
,
words
);
FLAC__bitreader_dump
(
br
,
stdout
);
return
false
;
}
if
(
br
->
consumed_bits
!=
bits
)
{
printf
(
"FAILED bit count %u != %u
\n
"
,
br
->
consumed_bits
,
bits
);
FLAC__bitreader_dump
(
br
,
stdout
);
return
false
;
}
crc
=
FLAC__bitreader_get_read_crc16
(
br
);
if
(
crc
!=
expected_crcs
[
0
])
{
printf
(
"FAILED reported CRC 0x%04x does not match expected 0x%04x
\n
"
,
crc
,
expected_crcs
[
0
]);
FLAC__bitreader_dump
(
br
,
stdout
);
return
false
;
}
printf
(
"OK
\n
"
);
FLAC__bitreader_dump
(
br
,
stdout
);
printf
(
"testing CRC reset... "
);
FLAC__bitreader_clear
(
br
);
FLAC__bitreader_reset_read_crc16
(
br
,
0xFFFF
);
crc
=
FLAC__bitreader_get_read_crc16
(
br
);
if
(
crc
!=
0xFFFF
)
{
printf
(
"FAILED reported CRC 0x%04x does not match expected 0xFFFF
\n
"
,
crc
);
FLAC__bitreader_dump
(
br
,
stdout
);
return
false
;
}
FLAC__bitreader_reset_read_crc16
(
br
,
0
);
crc
=
FLAC__bitreader_get_read_crc16
(
br
);
if
(
crc
!=
0
)
{
printf
(
"FAILED reported CRC 0x%04x does not match expected 0x0000
\n
"
,
crc
);
FLAC__bitreader_dump
(
br
,
stdout
);
return
false
;
}
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
16
);
FLAC__bitreader_reset_read_crc16
(
br
,
0
);
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
32
);
crc
=
FLAC__bitreader_get_read_crc16
(
br
);
if
(
crc
!=
expected_crcs
[
1
])
{
printf
(
"FAILED reported CRC 0x%04x does not match expected 0x%04x
\n
"
,
crc
,
expected_crcs
[
1
]);
FLAC__bitreader_dump
(
br
,
stdout
);
return
false
;
}
printf
(
"OK
\n
"
);
printf
(
"testing unaligned < 32 bit reads... "
);
FLAC__bitreader_clear
(
br
);
FLAC__bitreader_skip_bits_no_crc
(
br
,
8
);
FLAC__bitreader_reset_read_crc16
(
br
,
0
);
ok
=
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
1
)
&&
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
2
)
&&
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
5
)
&&
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
8
)
;
if
(
!
ok
)
{
printf
(
"FAILED
\n
"
);
FLAC__bitreader_dump
(
br
,
stdout
);
return
false
;
}
crc
=
FLAC__bitreader_get_read_crc16
(
br
);
if
(
crc
!=
expected_crcs
[
2
])
{
printf
(
"FAILED reported CRC 0x%04x does not match expected 0x%04x
\n
"
,
crc
,
expected_crcs
[
2
]);
FLAC__bitreader_dump
(
br
,
stdout
);
return
false
;
}
printf
(
"OK
\n
"
);
FLAC__bitreader_dump
(
br
,
stdout
);
printf
(
"testing unaligned < 64 bit reads... "
);
FLAC__bitreader_clear
(
br
);
FLAC__bitreader_skip_bits_no_crc
(
br
,
8
);
FLAC__bitreader_reset_read_crc16
(
br
,
0
);
ok
=
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
1
)
&&
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
2
)
&&
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
5
)
&&
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
8
)
&&
FLAC__bitreader_read_raw_uint32
(
br
,
&
val_uint32
,
32
)
;
if
(
!
ok
)
{
printf
(
"FAILED
\n
"
);
FLAC__bitreader_dump
(
br
,
stdout
);
return
false
;
}
crc
=
FLAC__bitreader_get_read_crc16
(
br
);
if
(
crc
!=
expected_crcs
[
3
])
{
printf
(
"FAILED reported CRC 0x%04x does not match expected 0x%04x
\n
"
,
crc
,
expected_crcs
[
3
]);
FLAC__bitreader_dump
(
br
,
stdout
);
return
false
;
}
printf
(
"OK
\n
"
);
FLAC__bitreader_dump
(
br
,
stdout
);
printf
(
"testing free... "
);
FLAC__bitreader_free
(
br
);
printf
(
"OK
\n
"
);
printf
(
"testing delete... "
);
FLAC__bitreader_delete
(
br
);
printf
(
"OK
\n
"
);
printf
(
"
\n
PASSED!
\n
"
);
return
true
;
}
/*----------------------------------------------------------------------------*/
static
FLAC__bool
read_callback
(
FLAC__byte
buffer
[],
size_t
*
bytes
,
void
*
data
)
{
if
(
*
bytes
>
32
)
*
bytes
=
32
;
memcpy
(
buffer
,
data
,
*
bytes
);
return
true
;
}
src/test_libFLAC/bitreader.h
0 → 100644
View file @
1aff2348
/* test_libFLAC - Unit tester for libFLAC
* Copyright (C) 2000-2009 Josh Coalson
* Copyright (C) 2011-2018 Xiph.Org Foundation
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef FLAC__TEST_LIBFLAC_BITREADER_H
#define FLAC__TEST_LIBFLAC_BITREADER_H
#include "FLAC/ordinals.h"
FLAC__bool
test_bitreader
(
void
);
#endif
src/test_libFLAC/main.c
View file @
1aff2348
...
...
@@ -21,6 +21,7 @@
# include <config.h>
#endif
#include "bitreader.h"
#include "bitwriter.h"
#include "crc.h"
#include "decoders.h"
...
...
@@ -41,6 +42,9 @@ int main(void)
if
(
!
test_md5
())
return
1
;
if
(
!
test_bitreader
())
return
1
;
if
(
!
test_bitwriter
())
return
1
;
...
...
src/test_libFLAC/test_libFLAC.vcproj
View file @
1aff2348
...
...
@@ -184,6 +184,10 @@
Filter=
"h;hpp;hxx;hm;inl;inc;xsd"
UniqueIdentifier=
"{93995380-89BD-4b04-88EB-625FBE52EBFB}"
>
<File
RelativePath=
".\bitreader.h"
>
</File>
<File
RelativePath=
".\bitwriter.h"
>
...
...
@@ -222,6 +226,10 @@
Filter=
"cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
UniqueIdentifier=
"{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
>
<File
RelativePath=
".\bitreader.c"
>
</File>
<File
RelativePath=
".\bitwriter.c"
>
...
...
src/test_libFLAC/test_libFLAC.vcxproj
View file @
1aff2348
...
...
@@ -165,6 +165,7 @@
</Link>
</ItemDefinitionGroup>
<ItemGroup>
<ClInclude
Include=
"bitreader.h"
/>
<ClInclude
Include=
"bitwriter.h"
/>
<ClInclude
Include=
"crc.h"
/>
<ClInclude
Include=
"decoders.h"
/>
...
...
@@ -175,6 +176,7 @@
<ClInclude
Include=
"metadata.h"
/>
</ItemGroup>
<ItemGroup>
<ClCompile
Include=
"bitreader.c"
/>
<ClCompile
Include=
"bitwriter.c"
/>
<ClCompile
Include=
"crc.c"
/>
<ClCompile
Include=
"decoders.c"
/>
...
...
src/test_libFLAC/test_libFLAC.vcxproj.filters
View file @
1aff2348
...
...
@@ -11,6 +11,9 @@
</Filter>
</ItemGroup>
<ItemGroup>
<ClInclude
Include=
"bitreader.h"
>
<Filter>
Header Files
</Filter>
</ClInclude>
<ClInclude
Include=
"bitwriter.h"
>
<Filter>
Header Files
</Filter>
</ClInclude>
...
...
@@ -37,6 +40,9 @@
</ClInclude>
</ItemGroup>
<ItemGroup>
<ClCompile
Include=
"bitreader.c"
>
<Filter>
Source Files
</Filter>
</ClCompile>
<ClCompile
Include=
"bitwriter.c"
>
<Filter>
Source Files
</Filter>
</ClCompile>
...
...
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