GDB 7.6.50

gdb/testsuite/gdb.base/argv0-symlink.exp

Index: gdb/testsuite/gdb.base/argv0-symlink.exp
diff --git a/gdb/testsuite/gdb.base/argv0-symlink.exp b/gdb/testsuite/gdb.base/argv0-symlink.exp
new file mode 100644
index 0000000000000000000000000000000000000000..e4efe19d784ad6f32b0d8edc7457e5144b7746bc
--- /dev/null
+++ b/gdb/testsuite/gdb.base/argv0-symlink.exp
@@ -0,0 +1,75 @@
+# Copyright 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/>.
+
+standard_testfile
+
+if { [build_executable ${testfile}.exp ${testfile} ${srcfile}] == -1 } {
+    return -1
+}
+
+set test "kept file symbolic link name"
+set filelink "${testfile}-filelink"
+
+remote_file host delete [standard_output_file $filelink]
+set status [remote_exec host "ln -sf ${testfile} [standard_output_file $filelink]"]
+if {[lindex $status 0] != 0} {
+    unsupported "$test (host does not support symbolic links)"
+    return 0
+}
+
+clean_restart "$filelink"
+
+if ![runto_main] {
+    untested "could not run to main"
+    return -1
+}
+
+gdb_test {print argv[0]} "/$filelink\"" $test
+
+# For a link named /PATH/TO/DIR/LINK, we want to check the output
+# against "/DIR/LINK", but computed in a way that doesn't make
+# assumptions about the test directory layout.
+set full_filelink [standard_output_file $filelink]
+set lastdir [file tail [file dirname $full_filelink]]
+
+gdb_test "info inferiors" "/$lastdir/$filelink *" "$test for info inferiors"
+
+
+set test "kept directory symbolic link name"
+set dirlink "${testfile}-dirlink"
+
+# 'ln -sf' does not overwrite symbol link to a directory.
+# 'remote_file host delete' uses stat (not lstat), therefore it refuses to
+# delete a directory.
+remote_exec host "rm -f [standard_output_file $dirlink]"
+set status [remote_exec host "ln -sf . [standard_output_file $dirlink]"]
+if {[lindex $status 0] != 0} {
+    unsupported "$test (host does not support symbolic links)"
+    return 0
+}
+
+clean_restart "$dirlink/$filelink"
+
+if ![runto_main] {
+    untested "could not run to main"
+    return -1
+}
+
+# gdbserver does not have this issue.
+if ![is_remote target] {
+    setup_kfail "*-*-*" gdb/15934
+}
+gdb_test {print argv[0]} "/$dirlink/$filelink\"" $test
+gdb_test "info inferiors" "/$lastdir/$filelink *" "$test for info inferiors"