diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index c79071c..8c811c9 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2012-01-11 Paul Hilfinger + Joel Brobecker + + * gdb.base/recpar.c, gdb.base/recpar.exp: New files. + 2012-01-05 Pedro Alves * gdb.mi/mi-stepn.c, gdb.mi/mi-stepn.exp: New files. diff --git a/gdb/testsuite/gdb.base/recpar.c b/gdb/testsuite/gdb.base/recpar.c new file mode 100644 index 0000000..e6c3e23 --- /dev/null +++ b/gdb/testsuite/gdb.base/recpar.c @@ -0,0 +1,42 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2012 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 . */ + +int +foo (int n) +{ + int val = n; + + { + char val = n ? 'y' : 'n'; /* Hides upper-level `val'. */ + + if (val == 'y') /* BREAK */ + return n + foo (n - 1); + } + + return 0; +} + +int +main (void) +{ + int res = foo (5); + + if (res != 15) /* Dummy use of variable res. */ + return 1; + + return 0; +} diff --git a/gdb/testsuite/gdb.base/recpar.exp b/gdb/testsuite/gdb.base/recpar.exp new file mode 100644 index 0000000..6dd466b --- /dev/null +++ b/gdb/testsuite/gdb.base/recpar.exp @@ -0,0 +1,42 @@ +# Copyright (C) 2012 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 . + +set testfile recpar +set srcfile ${testfile}.c +if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } { + return -1 +} + +if ![runto_main] { + untested ${testfile}.exp + return -1 +} + +gdb_test "break $srcfile:[gdb_get_line_number BREAK $srcfile] if n == 3" \ + "Breakpoint $decimal at $hex: file .*recpar\\.c, line $decimal\\." + +gdb_test "continue" \ + "Breakpoint .* foo \\(n=3\\) at .*$srcfile:$decimal.*" + +gdb_test "backtrace" \ + "#0 +foo \\(n=3\\).*\r\n#1.* foo \\(n=4\\).*\r\n#2.* foo \\(n=5\\).*#3.* main \\(\\).*" + +gdb_test "frame 2" \ + "#2 .* foo \\(n=5\\) .*" + +# In the currently selected frame, n=5, and thus foo::val should be 5 +# as well. +gdb_test "print foo::val" \ + " = 5"