* gdb.reverse/shr.h: New file.
* gdb.reverse/shr1.c: New file. * gdb.reverse/shr2.c: #include "shr.h". * gdb.reverse/solib-reverse.c: Remove #include <stdio.h>. #include "shr.h". Replace calls to printf,sleep to call shr1 instead. * gdb.reverse/solib-precsave.exp: Build shr2.sl. Update tests using sleep/printf to use shr2.sl instead. * gdb.reverse/solib-reverse.exp: Ditt.o
This commit is contained in:
Doug Evans
parent
40501e00a1
commit
c2a96e8caf
7 changed files with 140 additions and 64 deletions
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@ -1,3 +1,14 @@
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2013-05-06 Doug Evans <dje@google.com>
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* gdb.reverse/shr.h: New file.
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* gdb.reverse/shr1.c: New file.
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* gdb.reverse/shr2.c: #include "shr.h".
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* gdb.reverse/solib-reverse.c: Remove #include <stdio.h>.
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#include "shr.h". Replace calls to printf,sleep to call shr1 instead.
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* gdb.reverse/solib-precsave.exp: Build shr2.sl.
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Update tests using sleep/printf to use shr2.sl instead.
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* gdb.reverse/solib-reverse.exp: Ditto.
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2013-05-06 Tom Tromey <tromey@redhat.com>
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* gdb.dwarf2/implptrconst.c: New file.
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24
gdb/testsuite/gdb.reverse/shr.h
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24
gdb/testsuite/gdb.reverse/shr.h
Normal file
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@ -0,0 +1,24 @@
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2013 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef GDB_REVERSE_SHR_H
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#define GDB_REVERSE_SHR_H
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extern void shr1 (const char *);
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extern int shr2 (int);
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#endif /* GDB_REVERSE_SHR_H */
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24
gdb/testsuite/gdb.reverse/shr1.c
Normal file
24
gdb/testsuite/gdb.reverse/shr1.c
Normal file
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@ -0,0 +1,24 @@
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2013 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "shr.h"
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void
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shr1 (const char *s)
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{
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/* nothing to do */
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}
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@ -15,6 +15,8 @@
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "shr.h"
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#ifdef PROTOTYPES
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int shr2(int x)
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#else
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@ -26,20 +26,30 @@ if {[skip_shlib_tests]} {
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standard_testfile solib-reverse.c
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set precsave [standard_output_file solib.precsave]
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set libfile "shr2"
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set libsrc ${libfile}.c
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set library [standard_output_file ${libfile}.sl]
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set lib1file "shr1"
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set lib1src ${lib1file}.c
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set library1 [standard_output_file ${lib1file}.sl]
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set lib2file "shr2"
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set lib2src ${lib2file}.c
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set library2 [standard_output_file ${lib2file}.sl]
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if [get_compiler_info] {
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return -1
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}
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if { [gdb_compile_shlib ${srcdir}/${subdir}/${libsrc} ${library} "debug"] != "" } {
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untested "Could not compile shared library."
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# Compile the first without debug info so that
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# stepping and reverse stepping doesn't end up inside them.
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if { [gdb_compile_shlib ${srcdir}/${subdir}/${lib1src} ${library1} ""] != "" } {
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untested "Could not compile shared library1."
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return -1
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}
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set exec_opts [list debug shlib=${library}]
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if { [gdb_compile_shlib ${srcdir}/${subdir}/${lib2src} ${library2} "debug"] != "" } {
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untested "Could not compile shared library2."
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return -1
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}
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set exec_opts [list debug shlib=${library1} shlib=${library2}]
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# Attempt to prevent -Wl,-z,relro which may happen by default with some
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# toolchain configurations. Due to PR corefiles/11804 GDB will then produce
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@ -57,12 +67,17 @@ if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable \
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gdb_exit
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gdb_start
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# Clear it to never find any separate system debug infos.
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gdb_test_no_output "set debug-file-directory"
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# Note: The test previously did "set debug-file-directory" to (try to)
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# ensure the debug info for the dynamic loader and libc weren't found.
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# This doesn't work if the debug info is in the .debug subdirectory.
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# Avoiding debug info for system libraries is not germaine to this test
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# and is no longer attempted. Instead, the test does not make assumptions
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# about whether the debug info is present or not.
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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gdb_load_shlibs $library
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gdb_load_shlibs $library1
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gdb_load_shlibs $library2
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runto main
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@ -99,15 +114,10 @@ set end_part_one [gdb_get_line_number " end part one" "$srcfile"]
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set end_part_two [gdb_get_line_number " end part two" "$srcfile"]
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gdb_test "until $end_part_one" " end part one.*" "run until end part one"
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gdb_test "reverse-step" " sleep three .*" "reverse-step third sleep"
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gdb_test "reverse-step" " sleep two .*" "reverse-step second sleep"
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gdb_test "reverse-step" " sleep one .*" \
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"reverse-step first sleep, dynsym resolve"
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gdb_test "reverse-step" " shr1 three .*" "reverse-step third shr1"
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gdb_test "reverse-step" " shr1 two .*" "reverse-step second shr1"
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gdb_test "reverse-step" " shr1 one .*" "reverse-step first shr1"
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gdb_test "reverse-step" " printf three .*" "reverse-step third printf"
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gdb_test "reverse-step" " printf two .*" "reverse-step second printf"
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gdb_test "reverse-step" " printf one .*" \
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"reverse-step first printf, dynsym resolve"
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gdb_test "reverse-step" " generic statement.*" "reverse-step generic"
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@ -119,15 +129,10 @@ gdb_test "reverse-step" " generic statement.*" "reverse-step generic"
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gdb_test "until $end_part_one" " end part one.*" "forward to end part one"
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gdb_test "reverse-next" " sleep three .*" "reverse-next third sleep"
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gdb_test "reverse-next" " sleep two .*" "reverse-next second sleep"
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gdb_test "reverse-next" " sleep one .*" \
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"reverse-next first sleep, dynsym resolve"
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gdb_test "reverse-next" " shr1 three .*" "reverse-next third shr1"
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gdb_test "reverse-next" " shr1 two .*" "reverse-next second shr1"
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gdb_test "reverse-next" " shr1 one .*" "reverse-next first shr1"
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gdb_test "reverse-next" " printf three .*" "reverse-next third printf"
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gdb_test "reverse-next" " printf two .*" "reverse-next second printf"
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gdb_test "reverse-next" " printf one .*" \
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"reverse-next first printf, dynsym resolve"
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gdb_test "reverse-next" " generic statement.*" "reverse-next generic"
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@ -135,11 +140,11 @@ gdb_test "reverse-next" " generic statement.*" "reverse-next generic"
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# Test reverse-step into debuggable solib function
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#
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gdb_test "reverse-step" "${libsrc}.*" "reverse-step into solib function one"
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gdb_test "reverse-step" "${lib2src}.*" "reverse-step into solib function one"
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gdb_test "reverse-step" "return 2.x.*" "reverse-step within solib function one"
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gdb_test "reverse-step" " middle part two.*" "reverse-step back to main one"
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gdb_test "reverse-step" "${libsrc}.*" "reverse-step into solib function two"
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gdb_test "reverse-step" "${lib2src}.*" "reverse-step into solib function two"
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gdb_test "reverse-step" "return 2.x.*" "reverse-step within solib function two"
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gdb_test "reverse-step" " begin part two.*" "reverse-step back to main two"
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@ -15,28 +15,33 @@
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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/* Test reverse debugging of shared libraries. */
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/* Test reverse debugging of shared libraries.
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#include <stdio.h>
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N.B. Do not call system routines here, we don't want to have to deal with
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whether or not there is debug info present for them. */
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/* Shared library function */
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extern int shr2(int);
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#include "shr.h"
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int main ()
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{
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char* cptr = "String 1";
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int b[2] = {5,8};
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/* Call these functions once before we start testing so that they get
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resolved by the dynamic loader. If the system has debug info for
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the dynamic loader installed, reverse-stepping for the first call
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will otherwise stop in the dynamic loader, which is not what we want. */
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shr1 ("");
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shr2 (0);
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b[0] = shr2(12); /* begin part two */
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b[1] = shr2(17); /* middle part two */
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b[0] = 6; b[1] = 9; /* generic statement, end part two */
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printf ("message 1\n"); /* printf one */
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printf ("message 2\n"); /* printf two */
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printf ("message 3\n"); /* printf three */
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sleep (0); /* sleep one */
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sleep (0); /* sleep two */
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sleep (0); /* sleep three */
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shr1 ("message 1\n"); /* shr1 one */
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shr1 ("message 2\n"); /* shr1 two */
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shr1 ("message 3\n"); /* shr1 three */
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return 0; /* end part one */
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} /* end of main */
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}
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standard_testfile
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set libfile "shr2"
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set libsrc ${libfile}.c
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set library [standard_output_file ${libfile}.sl]
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set lib1file "shr1"
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set lib1src ${lib1file}.c
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set library1 [standard_output_file ${lib1file}.sl]
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set lib2file "shr2"
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set lib2src ${lib2file}.c
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set library2 [standard_output_file ${lib2file}.sl]
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if [get_compiler_info] {
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return -1
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}
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if { [gdb_compile_shlib ${srcdir}/${subdir}/${libsrc} ${library} "debug"] != "" } {
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untested "Could not compile shared library."
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# Compile the first without debug info so that
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# stepping and reverse stepping doesn't end up inside them.
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if { [gdb_compile_shlib ${srcdir}/${subdir}/${lib1src} ${library1} ""] != "" } {
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untested "Could not compile shared library1."
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return -1
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}
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set exec_opts [list debug shlib=${library}]
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if { [gdb_compile_shlib ${srcdir}/${subdir}/${lib2src} ${library2} "debug"] != "" } {
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untested "Could not compile shared library2."
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return -1
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}
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set exec_opts [list debug shlib=${library1} shlib=${library2}]
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if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable $exec_opts] != "" } {
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untested "Could not compile $binfile."
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@ -49,12 +59,17 @@ if { [gdb_compile ${srcdir}/${subdir}/${srcfile} ${binfile} executable $exec_opt
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gdb_exit
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gdb_start
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# Clear it to never find any separate system debug infos.
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gdb_test_no_output "set debug-file-directory"
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# Note: The test previously did "set debug-file-directory" to (try to)
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# ensure the debug info for the dynamic loader and libc weren't found.
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# This doesn't work if the debug info is in the .debug subdirectory.
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# Avoiding debug info for system libraries is not germaine to this test
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# and is no longer attempted. Instead, the test does not make assumptions
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# about whether the debug info is present or not.
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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gdb_load_shlibs $library
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gdb_load_shlibs $library1
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gdb_load_shlibs $library2
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runto main
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@ -73,15 +88,10 @@ set end_part_one [gdb_get_line_number " end part one" "$srcfile"]
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set end_part_two [gdb_get_line_number " end part two" "$srcfile"]
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gdb_test "until $end_part_one" " end part one.*" "run until end part one"
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gdb_test "reverse-step" " sleep three .*" "reverse-step third sleep"
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gdb_test "reverse-step" " sleep two .*" "reverse-step second sleep"
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gdb_test "reverse-step" " sleep one .*" \
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"reverse-step first sleep, dynsym resolve"
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gdb_test "reverse-step" " shr1 three .*" "reverse-step third shr1"
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gdb_test "reverse-step" " shr1 two .*" "reverse-step second shr1"
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gdb_test "reverse-step" " shr1 one .*" "reverse-step first shr1"
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gdb_test "reverse-step" " printf three .*" "reverse-step third printf"
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gdb_test "reverse-step" " printf two .*" "reverse-step second printf"
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gdb_test "reverse-step" " printf one .*" \
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"reverse-step first printf, dynsym resolve"
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gdb_test "reverse-step" " generic statement.*" "reverse-step generic"
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@ -93,15 +103,10 @@ gdb_test "reverse-step" " generic statement.*" "reverse-step generic"
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gdb_test "until $end_part_one" " end part one.*" "forward to end part one"
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gdb_test "reverse-next" " sleep three .*" "reverse-next third sleep"
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gdb_test "reverse-next" " sleep two .*" "reverse-next second sleep"
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gdb_test "reverse-next" " sleep one .*" \
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"reverse-next first sleep, dynsym resolve"
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gdb_test "reverse-next" " shr1 three .*" "reverse-next third shr1"
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gdb_test "reverse-next" " shr1 two .*" "reverse-next second shr1"
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gdb_test "reverse-next" " shr1 one .*" "reverse-next first shr1"
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gdb_test "reverse-next" " printf three .*" "reverse-next third printf"
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gdb_test "reverse-next" " printf two .*" "reverse-next second printf"
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gdb_test "reverse-next" " printf one .*" \
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"reverse-next first printf, dynsym resolve"
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gdb_test "reverse-next" " generic statement.*" "reverse-next generic"
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@ -109,11 +114,11 @@ gdb_test "reverse-next" " generic statement.*" "reverse-next generic"
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# Test reverse-step into debuggable solib function
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#
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gdb_test "reverse-step" "${libsrc}.*" "reverse-step into solib function one"
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gdb_test "reverse-step" "${lib2src}.*" "reverse-step into solib function one"
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gdb_test "reverse-step" "return 2.x.*" "reverse-step within solib function one"
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gdb_test "reverse-step" " middle part two.*" "reverse-step back to main one"
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gdb_test "reverse-step" "${libsrc}.*" "reverse-step into solib function two"
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gdb_test "reverse-step" "${lib2src}.*" "reverse-step into solib function two"
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gdb_test "reverse-step" "return 2.x.*" "reverse-step within solib function two"
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gdb_test "reverse-step" " begin part two.*" "reverse-step back to main two"
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Loading…
Add table
Reference in a new issue