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[PATCH 06/11] t4211: retire soon-to-be unimplementable tests

From
Eric Sunshine <sunshine@sunshineco.com>
Date
Jul 31, 2013, 08:15 UTC
Message-ID
<1375258545-42240-7-git-send-email-sunshine@sunshineco.com>
In-Reply-To
<1375258545-42240-1-git-send-email-sunshine@sunshineco.com>

58960978 and 99780b0a added tests which demonstrated bugs (crashes) in range-set and line-log when handed empty ranges specified via "log -LX:file" where X is one greater than the last line of the file. After these tests were added, it was realized that the ability to specify an empty range is a loophole due to a bug in -L bounds checking. That bug is slated to be fixed in a subsequent patch.

Unfortunately, the closure of this loophole makes it impossible to continue checking range-set and line-log behavior with regard to empty ranges since there is no other way to specify empty ranges via the command-line. APIs of both facilities are private (file static) so there likewise is no way to test their behaviors programmatically. Consequently, retire these two tests.

Signed-off-by: Eric Sunshine <sunshine@sunshineco.com>
---
 t/t4211-line-log.sh | 13 -------------
 1 file changed, 13 deletions(-)
diff --git a/t/t4211-line-log.sh b/t/t4211-line-log.sh
index f98275c..769ac68 100755
--- a/t/t4211-line-log.sh
+++ b/t/t4211-line-log.sh
@@ -94,17 +94,4 @@ test_expect_success '-L ,Y (Y == nlines + 2)' '
 	test_must_fail git log -L ,$n:b.c
 '
 
-# There is a separate bug when an empty -L range is the first -L encountered,
-# thus to demonstrate this particular bug, the empty -L range must follow a
-# non-empty -L range.
-test_expect_success '-L {empty-range} (any -L)' '
-	n=$(expr $(wc -l <b.c) + 1) &&
-	git log -L1,1:b.c -L$n:b.c
-'
-
-test_expect_success '-L {empty-range} (first -L)' '
-	n=$(expr $(wc -l <b.c) + 1) &&
-	git log -L$n:b.c
-'
-
 test_done
-- 
1.8.3.4.1120.gc240c48
Previous: Eric SunshineNext: Eric Sunshine
Message 11 of 17 in “blame/log -L: additional tests and bug fixes”
  1. 00/11 blame/log -L: additional tests and bug fixesEric Sunshine, Jul 31, 2013
  2. 01/11 t8001/t8002: blame: decompose overly-large testEric Sunshine, Jul 31, 2013
  3. 02/11 t8001/t8002: blame: demonstrate -L bounds checking bugEric Sunshine, Jul 31, 2013
  4. Junio C HamanoAug 5, 2013
  5. Eric SunshineAug 5, 2013
  6. Eric SunshineAug 5, 2013
  7. Junio C HamanoAug 5, 2013
  8. 03/11 t8001/t8002: blame: add empty file & partial-line testsEric Sunshine, Jul 31, 2013
  9. 04/11 blame: fix -L bounds checking bugEric Sunshine, Jul 31, 2013
  10. 05/11 t4211: log: demonstrate -L bounds checking bugEric Sunshine, Jul 31, 2013
  11. 06/11 t4211: retire soon-to-be unimplementable testsEric Sunshine, Jul 31, 2013
  12. 07/11 log: fix -L bounds checking bugEric Sunshine, Jul 31, 2013
  13. 08/11 t8001/t8002: blame: demonstrate acceptance of bogus -LX,+0 and -LX,-0Eric Sunshine, Jul 31, 2013
  14. 09/11 blame: reject empty ranges -LX,+0 and -LX,-0Eric Sunshine, Jul 31, 2013
  15. 10/11 t8001/t8002: blame: demonstrate acceptance of bogus -L,+0 and -L,-0Eric Sunshine, Jul 31, 2013
  16. 11/11 blame: reject empty ranges -L,+0 and -L,-0Eric Sunshine, Jul 31, 2013
  17. Thomas RastAug 3, 2013

Read the whole thread, see it on lore, or plain text.

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