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| author | Michael Brown | 2014-01-08 23:21:23 +0100 |
|---|---|---|
| committer | Michael Brown | 2014-01-12 22:53:10 +0100 |
| commit | 97fd5ccdd86f4c84b128e905c663b2bd7e6397fe (patch) | |
| tree | f345f664066e7681b1166acb7c1ba1a74188499f /src/tests | |
| parent | [deflate] Add support for DEFLATE decompression (diff) | |
| download | ipxe-97fd5ccdd86f4c84b128e905c663b2bd7e6397fe.tar.gz ipxe-97fd5ccdd86f4c84b128e905c663b2bd7e6397fe.tar.xz ipxe-97fd5ccdd86f4c84b128e905c663b2bd7e6397fe.zip | |
[deflate] Fix literal data length calculation
Fix incorrect calculation used to determine length of data to be
copied within a literal data block, and add a test case to prevent
this bug from going undetected in future.
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src/tests')
| -rw-r--r-- | src/tests/deflate_test.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/tests/deflate_test.c b/src/tests/deflate_test.c index 1223492f..68c1aad9 100644 --- a/src/tests/deflate_test.c +++ b/src/tests/deflate_test.c @@ -78,6 +78,12 @@ DEFLATE ( literal, DEFLATE_RAW, DATA ( 0x01, 0x04, 0x00, 0xfb, 0xff, 0x69, 0x50, 0x58, 0x45 ), DATA ( 0x69, 0x50, 0x58, 0x45 ) ); +/* "iPXE" string, no compression, split into two literals */ +DEFLATE ( split_literal, DEFLATE_RAW, + DATA ( 0x00, 0x02, 0x00, 0xfd, 0xff, 0x69, 0x50, 0x01, 0x02, 0x00, + 0xfd, 0xff, 0x58, 0x45 ), + DATA ( 0x69, 0x50, 0x58, 0x45 ) ); + /* Empty file */ DEFLATE ( empty, DEFLATE_RAW, DATA ( 0x03, 0x00 ), DATA() ); @@ -215,6 +221,7 @@ static void deflate_test_exec ( void ) { /* Test as a single pass */ deflate_ok ( deflate, &empty_literal, NULL ); deflate_ok ( deflate, &literal, NULL ); + deflate_ok ( deflate, &split_literal, NULL ); deflate_ok ( deflate, &empty, NULL ); deflate_ok ( deflate, &hello_world, NULL ); deflate_ok ( deflate, &hello_hello_world, NULL ); |