Patchwork [gdb/testsuite] Add test-case for gdb-add-index.sh

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Submitter Tom de Vries
Date May 7, 2019, 4:08 p.m.
Message ID <20190507160800.GA29009@delia>
Download mbox | patch
Permalink /patch/32594/
State New
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Comments

Tom de Vries - May 7, 2019, 4:08 p.m.
Hi,

Add a test-case gdb.dwarf2/gdb-add-index.exp to test
gdb/contrib/gdb-add-index.sh.

Tested with x86_64-linux.

OK for trunk?

Thanks,
- Tom

[gdb/testsuite] Add test-case for gdb-add-index.sh

gdb/testsuite/ChangeLog:

2019-05-07  Tom de Vries  <tdevries@suse.de>

	* gdb.dwarf2/gdb-add-index.exp: New file.

---
 gdb/testsuite/gdb.dwarf2/gdb-add-index.exp | 69 ++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
Tom de Vries - May 23, 2019, 10:15 a.m.
On 07-05-19 18:08, Tom de Vries wrote:
> Hi,
> 
> Add a test-case gdb.dwarf2/gdb-add-index.exp to test
> gdb/contrib/gdb-add-index.sh.
> 
> Tested with x86_64-linux.
> 
> OK for trunk?
> 

Ping.

Thanks,
- Tom

> [gdb/testsuite] Add test-case for gdb-add-index.sh
> 
> gdb/testsuite/ChangeLog:
> 
> 2019-05-07  Tom de Vries  <tdevries@suse.de>
> 
> 	* gdb.dwarf2/gdb-add-index.exp: New file.
> 
> ---
>  gdb/testsuite/gdb.dwarf2/gdb-add-index.exp | 69 ++++++++++++++++++++++++++++++
>  1 file changed, 69 insertions(+)
> 
> diff --git a/gdb/testsuite/gdb.dwarf2/gdb-add-index.exp b/gdb/testsuite/gdb.dwarf2/gdb-add-index.exp
> new file mode 100644
> index 0000000000..39286ec2e3
> --- /dev/null
> +++ b/gdb/testsuite/gdb.dwarf2/gdb-add-index.exp
> @@ -0,0 +1,69 @@
> +# Copyright 2019 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/>.
> +
> +load_lib dwarf.exp
> +
> +# This test can only be run on targets which support DWARF-2.
> +if {![dwarf2_support]} {
> +    return 0
> +}
> +
> +standard_testfile main.c
> +
> +if { [prepare_for_testing "failed to prepare" "${testfile}" \
> +	  [list ${srcfile}]] } {
> +    return -1
> +}
> +
> +# Add a .gdb_index section to PROGRAM.
> +# PROGRAM is assumed to be the output of standard_output_file.
> +# Returns the path of the program or "" if there is a failure.
> +# If there is a failure it will have already been logged.
> +
> +proc add_gdb_index { program } {
> +    global srcdir GDB env
> +    set contrib_dir "$srcdir/../contrib"
> +    set env(GDB) $GDB
> +    exec $contrib_dir/gdb-add-index.sh $program
> +    return ${program}
> +}
> +
> +# Build a copy of the program with an index (.gdb_index/.debug_names).
> +# But only if the toolchain didn't already create one: gdb doesn't support
> +# building an index from a program already using one.
> +
> +set test "check if index present"
> +gdb_test_multiple "mt print objfiles ${testfile}" $test {
> +    -re "gdb_index.*${gdb_prompt} $" {
> +	set binfile_with_index $binfile
> +    }
> +    -re "debug_names.*${gdb_prompt} $" {
> +	set binfile_with_index $binfile
> +    }
> +    -re "Psymtabs.*${gdb_prompt} $" {
> +	set binfile_with_index [add_gdb_index $binfile]
> +	if { ${binfile_with_index} == "" } {
> +	    return -1
> +	}
> +    }
> +}
> +
> +# Ok, we have a copy of $binfile with an index.
> +# Restart gdb and verify the index was used.
> +
> +clean_restart ${binfile_with_index}
> +gdb_test "mt print objfiles ${testfile}" \
> +    "(gdb_index|debug_names).*" \
> +    "index used"
>

Patch

diff --git a/gdb/testsuite/gdb.dwarf2/gdb-add-index.exp b/gdb/testsuite/gdb.dwarf2/gdb-add-index.exp
new file mode 100644
index 0000000000..39286ec2e3
--- /dev/null
+++ b/gdb/testsuite/gdb.dwarf2/gdb-add-index.exp
@@ -0,0 +1,69 @@ 
+# Copyright 2019 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/>.
+
+load_lib dwarf.exp
+
+# This test can only be run on targets which support DWARF-2.
+if {![dwarf2_support]} {
+    return 0
+}
+
+standard_testfile main.c
+
+if { [prepare_for_testing "failed to prepare" "${testfile}" \
+	  [list ${srcfile}]] } {
+    return -1
+}
+
+# Add a .gdb_index section to PROGRAM.
+# PROGRAM is assumed to be the output of standard_output_file.
+# Returns the path of the program or "" if there is a failure.
+# If there is a failure it will have already been logged.
+
+proc add_gdb_index { program } {
+    global srcdir GDB env
+    set contrib_dir "$srcdir/../contrib"
+    set env(GDB) $GDB
+    exec $contrib_dir/gdb-add-index.sh $program
+    return ${program}
+}
+
+# Build a copy of the program with an index (.gdb_index/.debug_names).
+# But only if the toolchain didn't already create one: gdb doesn't support
+# building an index from a program already using one.
+
+set test "check if index present"
+gdb_test_multiple "mt print objfiles ${testfile}" $test {
+    -re "gdb_index.*${gdb_prompt} $" {
+	set binfile_with_index $binfile
+    }
+    -re "debug_names.*${gdb_prompt} $" {
+	set binfile_with_index $binfile
+    }
+    -re "Psymtabs.*${gdb_prompt} $" {
+	set binfile_with_index [add_gdb_index $binfile]
+	if { ${binfile_with_index} == "" } {
+	    return -1
+	}
+    }
+}
+
+# Ok, we have a copy of $binfile with an index.
+# Restart gdb and verify the index was used.
+
+clean_restart ${binfile_with_index}
+gdb_test "mt print objfiles ${testfile}" \
+    "(gdb_index|debug_names).*" \
+    "index used"