diff options
Diffstat (limited to 'gdb-rhbz947564-findvar-assertion-frame-failed-testcase.patch')
| -rw-r--r-- | gdb-rhbz947564-findvar-assertion-frame-failed-testcase.patch | 147 |
1 files changed, 147 insertions, 0 deletions
diff --git a/gdb-rhbz947564-findvar-assertion-frame-failed-testcase.patch b/gdb-rhbz947564-findvar-assertion-frame-failed-testcase.patch new file mode 100644 index 0000000..0df5ee5 --- /dev/null +++ b/gdb-rhbz947564-findvar-assertion-frame-failed-testcase.patch @@ -0,0 +1,147 @@ +From FEDORA_PATCHES Mon Sep 17 00:00:00 2001 +From: Fedora GDB patches <invalid@email.com> +Date: Fri, 27 Oct 2017 21:07:50 +0200 +Subject: gdb-rhbz947564-findvar-assertion-frame-failed-testcase.patch + +;; Import regression test for `gdb/findvar.c:417: internal-error: +;; read_var_value: Assertion `frame' failed.' (RH BZ 947564) from RHEL 6.5. +;;=fedoratest + +diff --git a/gdb/testsuite/gdb.threads/tls-rhbz947564.cc b/gdb/testsuite/gdb.threads/tls-rhbz947564.cc +new file mode 100644 +--- /dev/null ++++ b/gdb/testsuite/gdb.threads/tls-rhbz947564.cc +@@ -0,0 +1,53 @@ ++#include <iostream> ++#include <pthread.h> ++ ++class x ++ { ++ public: ++ int n; ++ ++ x() : n(0) {} ++ }; ++ ++class y ++ { ++ public: ++ int v; ++ ++ y() : v(0) {} ++ static __thread x *xp; ++ }; ++ ++__thread x *y::xp; ++ ++static void ++foo (y *yp) ++{ ++ yp->v = 1; /* foo_marker */ ++} ++ ++static void * ++bar (void *unused) ++{ ++ x xinst; ++ y::xp= &xinst; ++ ++ y yy; ++ foo(&yy); ++ ++ return NULL; ++} ++ ++int ++main(int argc, char *argv[]) ++{ ++ pthread_t t[2]; ++ ++ pthread_create (&t[0], NULL, bar, NULL); ++ pthread_create (&t[1], NULL, bar, NULL); ++ ++ pthread_join (t[0], NULL); ++ pthread_join (t[1], NULL); ++ ++ return 0; ++} +diff --git a/gdb/testsuite/gdb.threads/tls-rhbz947564.exp b/gdb/testsuite/gdb.threads/tls-rhbz947564.exp +new file mode 100644 +--- /dev/null ++++ b/gdb/testsuite/gdb.threads/tls-rhbz947564.exp +@@ -0,0 +1,75 @@ ++# Copyright (C) 2013 Free Software Foundation, Inc. ++ ++# This program is free software; you can redistribute it and/or modify ++# it under the terms of the GNU General Public License as published by ++# the Free Software Foundation; either version 3 of the License, or ++# (at your option) any later version. ++# ++# This program is distributed in the hope that it will be useful, ++# but WITHOUT ANY WARRANTY; without even the implied warranty of ++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++# GNU General Public License for more details. ++# ++# You should have received a copy of the GNU General Public License ++# along with this program. If not, see <http://www.gnu.org/licenses/>. */ ++ ++set testfile tls-rhbz947564 ++set srcfile ${testfile}.cc ++set binfile [standard_output_file ${testfile}] ++ ++if [istarget "*-*-linux"] then { ++ set target_cflags "-D_MIT_POSIX_THREADS" ++} else { ++ set target_cflags "" ++} ++ ++if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list c++ debug]] != "" } { ++ return -1 ++} ++ ++gdb_exit ++gdb_start ++gdb_reinitialize_dir $srcdir/$subdir ++ ++gdb_load ${binfile} ++ ++if { ![runto_main] } { ++ fail "Can't run to function main" ++ return 0 ++} ++ ++gdb_breakpoint "foo" ++gdb_continue_to_breakpoint "foo" ".* foo_marker .*" ++ ++proc get_xp_val {try} { ++ global expect_out ++ global gdb_prompt ++ global hex ++ ++ set xp_val "" ++ gdb_test_multiple "print *yp" "print yp value" { ++ -re { = \{v = 0, static xp = (0x[0-9a-f]+)\}.* } { ++ pass "print $try value of *yp" ++ set xp_val $expect_out(1,string) ++ } ++ -re "$gdb_prompt $" { ++ fail "print $try value of *yp" ++ } ++ timeout { ++ fail "print $try value of *yp (timeout)" ++ } ++ } ++ return $xp_val ++} ++ ++set first_run [get_xp_val "first"] ++ ++gdb_test "continue" "Breakpoint \[0-9\]+, foo \\\(yp=$hex\\\) at.*" ++ ++set second_run [get_xp_val "second"] ++ ++if { $first_run != $second_run } { ++ pass "different values for TLS variable" ++} else { ++ fail "different values for TLS variable" ++} |