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gdb/testsuite: Bump up `match_max' 

This fixes:

PASS: gdb.base/info-macros.exp: info macro  -a  --  FOO
ERROR: internal buffer is full.
UNRESOLVED: gdb.base/info-macros.exp: info macros 2
ERROR: internal buffer is full.
UNRESOLVED: gdb.base/info-macros.exp: info macros 3
ERROR: internal buffer is full.
UNRESOLVED: gdb.base/info-macros.exp: info macros 4
FAIL: gdb.base/info-macros.exp: info macros *$pc
ERROR: internal buffer is full.
UNRESOLVED: gdb.base/info-macros.exp: next
FAIL: gdb.base/info-macros.exp: info macros
ERROR: internal buffer is full.
UNRESOLVED: gdb.base/info-macros.exp: next
FAIL: gdb.base/info-macros.exp: info macros 6
ERROR: internal buffer is full.
UNRESOLVED: gdb.base/info-macros.exp: next
FAIL: gdb.base/info-macros.exp: info macros 7
ERROR: internal buffer is full.
UNRESOLVED: gdb.base/info-macros.exp: info macros info-macros.c:42 (PRMS
gdb/NNNN)

with the arm-eabi target tested on the i686-mingw32 host where GCC
defines enough macros to exhaust expect's 30000 characters of buffer
space.

	* lib/gdb.exp (default_gdb_init): Bump `match_max' up from
	30000 to 65536.
This commit is contained in:
Maciej W. Rozycki 2014-05-21 20:34:57 +01:00
parent 5c6d4fb276
commit ff604a6747
2 changed files with 8 additions and 2 deletions
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5
gdb/testsuite/ChangeLog
View File

@ -1,3 +1,8 @@
2014-05-21 Maciej W. Rozycki <macro@codesourcery.com>
* lib/gdb.exp (default_gdb_init): Bump `match_max' up from
30000 to 65536.
2014-05-21 Pedro Alves <palves@redhat.com>
* boards/gdbserver-base.exp (GDBFLAGS): Set to "set

5
gdb/testsuite/lib/gdb.exp
View File

@ -3540,8 +3540,9 @@ proc default_gdb_init { test_file_name } {
# Unlike most tests, we have a small number of tests that generate
# a very large amount of output. We therefore increase the expect
# buffer size to be able to contain the entire test output.
match_max -d 30000
# buffer size to be able to contain the entire test output. This
# is especially needed by gdb.base/info-macros.exp.
match_max -d 65536
# Also set this value for the currently running GDB.
match_max [match_max -d]