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| author |  Junio C Hamano <junkio@cox.net> | 2005-12-26 18:23:41 -0800 |
|---|---|---|
| committer | Junio C Hamano <junkio@cox.net> | 2005-12-26 18:23:41 -0800 |
| commit | c97451ce0985e7fc6515cde84a9ad527727b69ea (patch) | |
| tree | 59da2f1e96cc68c53093a15fa80f1e21bed0397c | |
| parent | avoid asking ?alloc() for zero bytes. (diff) | |
| download | tgif-c97451ce0985e7fc6515cde84a9ad527727b69ea.tar.xz | |
t5300: avoid false failures.
Johannes found that the test has 1/256 chance of falsely
producing an uncorrupted idx file, causing the check to detect
corruption fail. Now we have 1/2^160 chance of false failure
;-).
Signed-off-by: Junio C Hamano <junkio@cox.net>
| -rwxr-xr-x | t/t5300-pack-object.sh | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/t/t5300-pack-object.sh b/t/t5300-pack-object.sh index 7dfb1ab77b..1510ea9fcc 100755 --- a/t/t5300-pack-object.sh +++ b/t/t5300-pack-object.sh @@ -142,6 +142,7 @@ test_expect_success \ else :; fi && + : PACK_SIGNATURE && cp test-1-${packname_1}.pack test-3.pack && dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=2 && if git-verify-pack test-3.idx @@ -149,6 +150,7 @@ test_expect_success \ else :; fi && + : PACK_VERSION && cp test-1-${packname_1}.pack test-3.pack && dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=7 && if git-verify-pack test-3.idx @@ -156,6 +158,7 @@ test_expect_success \ else :; fi && + : TYPE/SIZE byte of the first packed object data && cp test-1-${packname_1}.pack test-3.pack && dd if=/dev/zero of=test-3.pack count=1 bs=1 conv=notrunc seek=12 && if git-verify-pack test-3.idx @@ -163,8 +166,11 @@ test_expect_success \ else :; fi && + : sum of the index file itself && + l=`wc -c <test-3.idx` && + l=`expr "$l" - 20` && cp test-1-${packname_1}.pack test-3.pack && - dd if=/dev/zero of=test-3.idx count=1 bs=1 conv=notrunc seek=1200 && + dd if=/dev/zero of=test-3.idx count=20 bs=1 conv=notrunc seek=$l && if git-verify-pack test-3.pack then false else :; |