diff options
Diffstat (limited to 'gdb/testsuite')
| -rw-r--r-- | gdb/testsuite/gdb.python/py-exec-file.exp | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.python/py-exec-file.exp b/gdb/testsuite/gdb.python/py-exec-file.exp index 14e5088..5ad3cd7 100644 --- a/gdb/testsuite/gdb.python/py-exec-file.exp +++ b/gdb/testsuite/gdb.python/py-exec-file.exp @@ -35,11 +35,59 @@ if {[build_executable "failed to prepare second executable" \ set binfile1 [gdb_remote_download host $binfile1] set binfile2 [gdb_remote_download host $binfile2] +# Setup a Python function to listen for the executable changed event. +proc setup_exec_change_handler {} { + gdb_py_test_silent_cmd \ + [multi_line \ + "python" \ + "def reset_state():" \ + " global exec_changed_state" \ + " exec_changed_state = \[0, None, None\]" \ + "end" ] \ + "build reset_state function" 0 + + gdb_py_test_silent_cmd \ + [multi_line \ + "python" \ + "def executable_changed(event):" \ + " global exec_changed_state" \ + " exec_changed_state\[0\] += 1" \ + " exec_changed_state\[1\] = event.progspace.executable_filename" \ + " exec_changed_state\[2\] = event.reload" \ + "end" ] \ + "build executable_changed function" 0 + + gdb_test_no_output -nopass "python reset_state()" + gdb_test_no_output "python gdb.events.executable_changed.connect(executable_changed)" +} + +# Check the global Python state that is updated when the +# executable_changed event occurs, and then reset the global state. +# FILENAME is a string, the name of the new executable file. RELOAD +# is a string, which should be 'True' or 'False', and represents if +# the executable file was reloaded, or changed. +proc check_exec_change { filename_re reload testname } { + if { $filename_re ne "None" } { + set filename_re "'$filename_re'" + } + if { $filename_re eq "None" && $reload eq "None" } { + set count 0 + } else { + set count 1 + } + gdb_test "python print(exec_changed_state)" \ + "\\\[$count, $filename_re, $reload\\\]" \ + $testname + gdb_test_no_output -nopass "python reset_state()" +} + # Check that the executable_filename is set correctly after using the # 'file' command. with_test_prefix "using 'file' command" { clean_restart + setup_exec_change_handler + gdb_test "python print(gdb.current_progspace().executable_filename)" \ "None" \ "check executable_filename when no file is loaded" @@ -51,6 +99,9 @@ with_test_prefix "using 'file' command" { "[string_to_regexp $binfile1]" \ "check executable_filename when first executable is loaded" + check_exec_change [string_to_regexp $binfile1] False \ + "check executable_changed state after first executable was loaded" + gdb_test "file $binfile2" \ "Reading symbols from [string_to_regexp $binfile2]\\.\\.\\..*" \ "load second executable" \ @@ -59,42 +110,91 @@ with_test_prefix "using 'file' command" { "[string_to_regexp $binfile2]" \ "check executable_filename when second executable is loaded" + check_exec_change [string_to_regexp $binfile2] False \ + "check executable_changed state after second executable was loaded" + gdb_unload gdb_test "python print(gdb.current_progspace().executable_filename)" \ "None" \ "check executable_filename after unloading file" + + check_exec_change None False \ + "check executable_changed state after unloading the executable" } # Check that the executable_filename is correctly set when we only set # the exec-file. with_test_prefix "using 'exec-file' command" { clean_restart + + setup_exec_change_handler + gdb_test_no_output "exec-file $binfile1" \ "load first executable" gdb_test "python print(gdb.current_progspace().executable_filename)" \ "[string_to_regexp $binfile1]" \ "check executable_filename when first executable is loaded" + check_exec_change [string_to_regexp $binfile1] False \ + "check executable_changed state after first executable was loaded" + gdb_test_no_output "exec-file $binfile2" \ "load second executable" gdb_test "python print(gdb.current_progspace().executable_filename)" \ "[string_to_regexp $binfile2]" \ "check executable_filename when second executable is loaded" + check_exec_change [string_to_regexp $binfile2] False \ + "check executable_changed state after second executable was loaded" + gdb_test "exec-file" "No executable file now\\." gdb_test "python print(gdb.current_progspace().executable_filename)" \ "None" \ "check executable_filename after unloading file" + + check_exec_change None False \ + "check executable_changed state after unloading the executable" } # Check that setting the symbol-file doesn't cause the # executable_filename to be set. with_test_prefix "using 'symbol-file' command" { clean_restart + + setup_exec_change_handler + gdb_test "symbol-file $binfile1" \ "Reading symbols from [string_to_regexp $binfile1]\\.\\.\\..*" \ "load first executable" gdb_test "python print(gdb.current_progspace().executable_filename)" \ "None" \ "check executable_filename after setting symbol-file" + + check_exec_change None None \ + "check executable_changed state after setting symbol-file" +} + +# Check the executable_changed event when the executable changes on disk. +with_test_prefix "exec changes on disk" { + clean_restart $binfile1 + + setup_exec_change_handler + + runto_main + + gdb_test_no_output "shell sleep 1" \ + "ensure executable is at least 1 second old" + + gdb_test "shell touch ${binfile1}" "" \ + "update the executable on disk" + + runto_main + + # There is currently an issue where the executable_changed event + # will trigger twice during an inferior restart. This should be + # fixed in the next commit, at which point this kfail can be + # removed. + setup_kfail "????" *-*-* + check_exec_change [string_to_regexp $binfile1] True \ + "check executable_changed state after exec changed on disk" } |