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-rw-r--r--gdb/testsuite/ChangeLog10
-rw-r--r--gdb/testsuite/gdb.base/load-command.c22
-rw-r--r--gdb/testsuite/gdb.base/load-command.exp49
-rw-r--r--gdb/testsuite/lib/gdb.exp25
4 files changed, 98 insertions, 8 deletions
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index be173ec..4443557 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,13 @@
+2018-02-26 Simon Marchi <simon.marchi@polymtl.ca>
+
+ * gdb.base/load-command.c: New file.
+ * gdb.base/load-command.exp: New file.
+ * lib/gdb.exp (gdb_is_target_remote_prompt): Rename to...
+ (gdb_is_target_1): ...this, and generalize for other targets
+ than just remote.
+ (gdb_is_target_remote): Use gdb_is_target_1.
+ (gdb_is_target_native): use gdb_is_target_1.
+
2018-02-26 Tom Tromey <tom@tromey.com>
PR python/16497:
diff --git a/gdb/testsuite/gdb.base/load-command.c b/gdb/testsuite/gdb.base/load-command.c
new file mode 100644
index 0000000..ee73e2b
--- /dev/null
+++ b/gdb/testsuite/gdb.base/load-command.c
@@ -0,0 +1,22 @@
+/* This test program is part of GDB, the GNU debugger.
+
+ Copyright 2018 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/>. */
+
+int the_variable = 0x1234;
+
+int main ()
+{
+}
diff --git a/gdb/testsuite/gdb.base/load-command.exp b/gdb/testsuite/gdb.base/load-command.exp
new file mode 100644
index 0000000..61ca272
--- /dev/null
+++ b/gdb/testsuite/gdb.base/load-command.exp
@@ -0,0 +1,49 @@
+# Copyright 2018 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/>.
+
+# Test the "load" command.
+
+standard_testfile
+
+# Disable generation of position independent executable (PIE). Otherwise, we
+# would have to manually specify an offset to load.
+
+set opts {debug ldflags=-no-pie}
+
+if [prepare_for_testing "failed to prepare" $testfile $srcfile $opts] {
+ return -1
+}
+
+if ![runto_main] {
+ fail "can't run to main"
+ return -1
+}
+
+# The native target does not support the load command.
+if [gdb_is_target_native] {
+ unsupported "the native target does not support the load command"
+ return
+}
+
+# Manually change the value of the_variable.
+gdb_test "print/x the_variable" " = 0x1234" "check initial value of the_variable"
+gdb_test_no_output "set the_variable = 0x5555" "manually change the_variable"
+gdb_test "print/x the_variable" " = 0x5555" "check manually changed value of the_variable"
+
+# Re-load the binary using the load command.
+gdb_test "load ${binfile}" ".*Loading section .data.*Transfer rate:.*" "re-load binary"
+
+# Re-loading the binary should have reset the variable value.
+gdb_test "print/x the_variable" " = 0x1234" "check initial value of the_variable"
diff --git a/gdb/testsuite/lib/gdb.exp b/gdb/testsuite/lib/gdb.exp
index e90c461..3cd10dc 100644
--- a/gdb/testsuite/lib/gdb.exp
+++ b/gdb/testsuite/lib/gdb.exp
@@ -3154,14 +3154,19 @@ proc skip_compile_feature_tests {} {
return $result
}
-# Helper for gdb_is_target_remote. PROMPT_REGEXP is the expected
-# prompt.
+# Helper for gdb_is_target_* procs. TARGET_NAME is the name of the target
+# we're looking for (used to build the test name). TARGET_STACK_REGEXP
+# is a regexp that will match the output of "maint print target-stack" if
+# the target in question is currently pushed.
-proc gdb_is_target_remote_prompt { prompt_regexp } {
+proc gdb_is_target_1 { target_name target_stack_regexp } {
+ global gdb_prompt
+
+ set prompt_regexp "$gdb_prompt $"
- set test "probe for target remote"
+ set test "probe for target ${target_name}"
gdb_test_multiple "maint print target-stack" $test {
- -re ".*emote serial target in gdb-specific protocol.*$prompt_regexp" {
+ -re "${target_stack_regexp}${prompt_regexp}" {
pass $test
return 1
}
@@ -3175,10 +3180,14 @@ proc gdb_is_target_remote_prompt { prompt_regexp } {
# Check whether we're testing with the remote or extended-remote
# targets.
-proc gdb_is_target_remote {} {
- global gdb_prompt
+proc gdb_is_target_remote { } {
+ return [gdb_is_target_1 "remote" ".*emote serial target in gdb-specific protocol.*"]
+}
+
+# Check whether we're testing with the native target.
- return [gdb_is_target_remote_prompt "$gdb_prompt $"]
+proc gdb_is_target_native { } {
+ return [gdb_is_target_1 "native" ".*native \\(Native process\\).*"]
}
# Return the effective value of use_gdb_stub.