binutils-gdb/gdb/testsuite/gdb.base/print-file-var.exp
Joel Brobecker 61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00

93 lines
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# Copyright 2012-2017 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/>. */
if {[skip_shlib_tests]} {
return -1
}
set executable print-file-var-main
set lib1 "print-file-var-lib1"
set lib2 "print-file-var-lib2"
set libobj1 [standard_output_file ${lib1}.so]
set libobj2 [standard_output_file ${lib2}.so]
set lib_opts { debug additional_flags=-fPIC }
if { [gdb_compile_shlib ${srcdir}/${subdir}/${lib1}.c \
${libobj1} \
${lib_opts} ] != "" } {
return -1
}
if { [gdb_compile_shlib ${srcdir}/${subdir}/${lib2}.c \
${libobj2} \
${lib_opts} ] != "" } {
return -1
}
if { [gdb_compile "${srcdir}/${subdir}/${executable}.c" \
[standard_output_file ${executable}] \
executable \
[list debug shlib=${libobj1} shlib=${libobj2}]]
!= ""} {
return -1
}
clean_restart $executable
gdb_load_shlib $libobj1
gdb_load_shlib $libobj2
if ![runto_main] {
untested "could not run to main"
return -1
}
# Try printing "this_version_num" qualified with the name of the file
# where the variables are defined. There are two global variables
# with that name, and some systems such as GNU/Linux merge them
# into one single entity, while some other systems such as Windows
# keep them separate. In the first situation, we have to verify
# that GDB does not randomly select the wrong instance, even when
# a specific filename is used to qualified the lookup. And in the
# second case, we have to verify that GDB does select the instance
# defined in the given filename.
#
# To avoid adding target-specific code in this testcase, the program
# sets two local variable named 'v1' and 'v2' with the value of
# our global variables. This allows us to compare the value that
# GDB returns for each query against the actual value seen by
# the program itself.
# Get past the initialization of variables 'v1' and 'v2'.
set bp_location \
[gdb_get_line_number "STOP" "${executable}.c"]
gdb_test "break $executable.c:$bp_location" \
"Breakpoint \[0-9\]+ at 0x\[0-9a-fA-F\]+: .*" \
"breapoint past v1 & v2 initialization"
gdb_test "continue" \
"Breakpoint \[0-9\]+, main \\(\\) at.*" \
"continue to STOP marker"
# Now check the value of this_version_id in both print-file-var-lib1.c
# and print-file-var-lib2.c.
gdb_test "print 'print-file-var-lib1.c'::this_version_id == v1" \
" = 1"
gdb_test "print 'print-file-var-lib2.c'::this_version_id == v2" \
" = 1"