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testsuite: Fix false FAILs on too long base directory

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I was getting

gu (print arg0)^M
= 0x7fffffffdafb
"/unsafebuild-x86_64-redhat-linux-gnu/gdb/testsuite.unix.-m64/outputs/gdb.guile/scm-value/scm-"...^M
(gdb) FAIL: gdb.guile/scm-value.exp: verify dereferenced value
python print (arg0)^M
0x7fffffffdafd
"/unsafebuild-x86_64-redhat-linux-gnu/gdb/testsuite.unix.-m64/outputs/gdb.python/py-value/py-v"...^M
(gdb) FAIL: gdb.python/py-value.exp: verify dereferenced value

and also:

(gdb) p argv[0]^M
$2 = 0x7fffffffd832 "/home/jkratoch/redhat/gdb-test-", 'x' <repeats 169
times>...^M
(gdb) FAIL: gdb.guile/scm-value.exp: argv[0] should be available on this
target

gdb/testsuite/ChangeLog
2016-01-11  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* gdb.guile/scm-value.exp (test_value_in_inferior): Set print elements
	and repeats to unlimited.
	* gdb.python/py-value.exp: Likewise.
	* lib/gdb.exp (gdb_has_argv0): Save and temporarily set print elements
	and repeats to unlimited.
This commit is contained in:
Jan Kratochvil
2016-01-11 22:12:16 +01:00
parent b835bb5265
commit c0ecb95f3d
31 changed files with 301 additions and 126 deletions
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13
gdb/thread.c
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@@ -236,17 +236,8 @@ new_thread (ptid_t ptid)
tp->ptid = ptid;
tp->num = ++highest_thread_num;
if (thread_list == NULL)
thread_list = tp;
else
{
struct thread_info *last;
for (last = thread_list; last->next != NULL; last = last->next)
;
last->next = tp;
}
tp->next = thread_list;
thread_list = tp;
/* Nothing to follow yet. */
tp->pending_follow.kind = TARGET_WAITKIND_SPURIOUS;