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7a6771 |
Index: gdb-7.10.90.20160211/gdb/testsuite/gdb.threads/tls-rhbz947564.cc
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7a6771 |
===================================================================
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7a6771 |
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
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7a6771 |
+++ gdb-7.10.90.20160211/gdb/testsuite/gdb.threads/tls-rhbz947564.cc 2016-02-15 23:39:21.791458927 +0100
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7a6771 |
@@ -0,0 +1,53 @@
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7a6771 |
+#include <iostream>
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+#include <pthread.h>
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+
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+class x
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+ {
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+ public:
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+ int n;
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+
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+ x() : n(0) {}
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+ };
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+
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+class y
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+ {
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+ public:
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+ int v;
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+
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+ y() : v(0) {}
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+ static __thread x *xp;
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+ };
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+
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+__thread x *y::xp;
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+
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+static void
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+foo (y *yp)
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+{
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+ yp->v = 1; /* foo_marker */
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+}
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+
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+static void *
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+bar (void *unused)
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+{
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+ x xinst;
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+ y::xp= &xinst;
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+
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+ y yy;
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+ foo(&yy;;
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+
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+ return NULL;
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+}
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+
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+int
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+main(int argc, char *argv[])
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+{
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+ pthread_t t[2];
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+
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+ pthread_create (&t[0], NULL, bar, NULL);
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+ pthread_create (&t[1], NULL, bar, NULL);
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+
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+ pthread_join (t[0], NULL);
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+ pthread_join (t[1], NULL);
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+
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+ return 0;
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7a6771 |
+}
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7a6771 |
Index: gdb-7.10.90.20160211/gdb/testsuite/gdb.threads/tls-rhbz947564.exp
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7a6771 |
===================================================================
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7a6771 |
--- /dev/null 1970-01-01 00:00:00.000000000 +0000
|
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|
7a6771 |
+++ gdb-7.10.90.20160211/gdb/testsuite/gdb.threads/tls-rhbz947564.exp 2016-02-15 23:39:30.029517418 +0100
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7a6771 |
@@ -0,0 +1,75 @@
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7a6771 |
+# Copyright (C) 2013 Free Software Foundation, Inc.
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7a6771 |
+
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7a6771 |
+# This program is free software; you can redistribute it and/or modify
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7a6771 |
+# it under the terms of the GNU General Public License as published by
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7a6771 |
+# the Free Software Foundation; either version 3 of the License, or
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7a6771 |
+# (at your option) any later version.
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7a6771 |
+#
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7a6771 |
+# This program is distributed in the hope that it will be useful,
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7a6771 |
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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7a6771 |
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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|
7a6771 |
+# GNU General Public License for more details.
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|
7a6771 |
+#
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7a6771 |
+# You should have received a copy of the GNU General Public License
|
|
|
7a6771 |
+# along with this program. If not, see <http://www.gnu.org/licenses/>. */
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|
|
7a6771 |
+
|
|
|
7a6771 |
+set testfile tls-rhbz947564
|
|
|
7a6771 |
+set srcfile ${testfile}.cc
|
|
|
7a6771 |
+set binfile [standard_output_file ${testfile}]
|
|
|
7a6771 |
+
|
|
|
7a6771 |
+if [istarget "*-*-linux"] then {
|
|
|
7a6771 |
+ set target_cflags "-D_MIT_POSIX_THREADS"
|
|
|
7a6771 |
+} else {
|
|
|
7a6771 |
+ set target_cflags ""
|
|
|
7a6771 |
+}
|
|
|
7a6771 |
+
|
|
|
7a6771 |
+if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list c++ debug]] != "" } {
|
|
|
7a6771 |
+ return -1
|
|
|
7a6771 |
+}
|
|
|
7a6771 |
+
|
|
|
7a6771 |
+gdb_exit
|
|
|
7a6771 |
+gdb_start
|
|
|
7a6771 |
+gdb_reinitialize_dir $srcdir/$subdir
|
|
|
7a6771 |
+
|
|
|
7a6771 |
+gdb_load ${binfile}
|
|
|
7a6771 |
+
|
|
|
7a6771 |
+if { ![runto_main] } {
|
|
|
7a6771 |
+ fail "Can't run to function main"
|
|
|
7a6771 |
+ return 0
|
|
|
7a6771 |
+}
|
|
|
7a6771 |
+
|
|
|
7a6771 |
+gdb_breakpoint "foo"
|
|
|
7a6771 |
+gdb_continue_to_breakpoint "foo" ".* foo_marker .*"
|
|
|
7a6771 |
+
|
|
|
7a6771 |
+proc get_xp_val {try} {
|
|
|
7a6771 |
+ global expect_out
|
|
|
7a6771 |
+ global gdb_prompt
|
|
|
7a6771 |
+ global hex
|
|
|
7a6771 |
+
|
|
|
7a6771 |
+ set xp_val ""
|
|
|
7a6771 |
+ gdb_test_multiple "print *yp" "print yp value" {
|
|
|
7a6771 |
+ -re { = \{v = 0, static xp = (0x[0-9a-f]+)\}.* } {
|
|
|
7a6771 |
+ pass "print $try value of *yp"
|
|
|
7a6771 |
+ set xp_val $expect_out(1,string)
|
|
|
7a6771 |
+ }
|
|
|
7a6771 |
+ -re "$gdb_prompt $" {
|
|
|
7a6771 |
+ fail "print $try value of *yp"
|
|
|
7a6771 |
+ }
|
|
|
7a6771 |
+ timeout {
|
|
|
7a6771 |
+ fail "print $try value of *yp (timeout)"
|
|
|
7a6771 |
+ }
|
|
|
7a6771 |
+ }
|
|
|
7a6771 |
+ return $xp_val
|
|
|
7a6771 |
+}
|
|
|
7a6771 |
+
|
|
|
7a6771 |
+set first_run [get_xp_val "first"]
|
|
|
7a6771 |
+
|
|
|
7a6771 |
+gdb_test "continue" "Breakpoint \[0-9\]+, foo \\\(yp=$hex\\\) at.*"
|
|
|
7a6771 |
+
|
|
|
7a6771 |
+set second_run [get_xp_val "second"]
|
|
|
7a6771 |
+
|
|
|
7a6771 |
+if { $first_run != $second_run } {
|
|
|
7a6771 |
+ pass "different values for TLS variable"
|
|
|
7a6771 |
+} else {
|
|
|
7a6771 |
+ fail "different values for TLS variable"
|
|
|
7a6771 |
+}
|