+2019-05-14 Alan Hayward <alan.hayward@arm.com>
+ Tom Tromey <tromey@adacore.com>
+
+ * cli/cli-interp.c (cli_interp_base::set_logging): Create tee_file
+ directly.
+ * cli/cli-interp.h (make_logging_output): Remove declaration.
+ * cli/cli-logging.c (make_logging_output): Remove function.
+ * mi/mi-interp.c (mi_interp::set_logging): Create tee_file
+ directly.
+ * ui-file.c (tee_file::tee_file): Remove bools.
+ (tee_file::~tee_file): Remove deletes.
+ * ui-file.h (tee_file): Remove bools.
+
2019-01-28 Jan Vrany <jan.vrany@fit.cvut.cz>
* mi/mi-cmds.h (mi_cmd_complete): New function.
void
cli_interp_base::set_logging (ui_file_up logfile, bool logging_redirect)
{
- if (logfile != NULL)
+ if (logfile != nullptr)
{
saved_output.out = gdb_stdout;
saved_output.err = gdb_stderr;
saved_output.targ = gdb_stdtarg;
saved_output.targerr = gdb_stdtargerr;
- /* A raw pointer since ownership is transferred to
- gdb_stdout. */
- ui_file *output = make_logging_output (gdb_stdout,
- std::move (logfile),
- logging_redirect);
- gdb_stdout = output;
- gdb_stdlog = output;
- gdb_stderr = output;
- gdb_stdtarg = output;
- gdb_stdtargerr = output;
+ /* If logging is being redirected, then grab logfile. */
+ ui_file *logfile_p = nullptr;
+ if (logging_redirect)
+ logfile_p = logfile.release ();
+
+ /* If logging is not being redirected, then a tee containing both the
+ logfile and stdout. */
+ ui_file *tee = nullptr;
+ if (!logging_redirect)
+ tee = new tee_file (gdb_stdout, std::move (logfile));
+
+ gdb_stdout = logging_redirect ? logfile_p : tee;
+ gdb_stdlog = logging_redirect ? logfile_p : tee;
+ gdb_stderr = logging_redirect ? logfile_p : tee;
+ gdb_stdtarg = logging_redirect ? logfile_p : tee;
+ gdb_stdtargerr = logging_redirect ? logfile_p : tee;
}
else
{
gdb_stdtarg = saved_output.targ;
gdb_stdtargerr = saved_output.targerr;
- saved_output.out = NULL;
- saved_output.err = NULL;
- saved_output.log = NULL;
- saved_output.targ = NULL;
- saved_output.targerr = NULL;
+ saved_output.out = nullptr;
+ saved_output.err = nullptr;
+ saved_output.log = nullptr;
+ saved_output.targ = nullptr;
+ saved_output.targerr = nullptr;
}
}
bool supports_command_editing () override;
};
-/* Make the output ui_file to use when logging is enabled.
- CURR_OUTPUT is the stream where output is currently being sent to
- (e.g., gdb_stdout for the CLI, raw output stream for the MI).
- LOGFILE is the log file already opened by the caller.
- LOGGING_REDIRECT is the value of the "set logging redirect"
- setting. If true, the resulting output is the logfile. If false,
- the output stream is a tee, with the log file as one of the
- outputs. Ownership of LOGFILE is transferred to the returned
- output file, which is an owning pointer. */
-extern ui_file *make_logging_output (ui_file *curr_output,
- ui_file_up logfile,
- bool logging_redirect);
-
/* The CLI interpreter's set_logging_proc method. Exported so other
interpreters can reuse it. */
extern void cli_set_logging (struct interp *interp,
current_uiout->redirect (NULL);
}
-/* See cli-interp.h. */
-
-ui_file *
-make_logging_output (ui_file *curr_output, ui_file_up logfile,
- bool logging_redirect)
-{
- if (logging_redirect)
- return logfile.release ();
- else
- {
- /* Note that the "tee" takes ownership of the log file. */
- ui_file *out = new tee_file (curr_output, false,
- logfile.get (), true);
- logfile.release ();
- return out;
- }
-}
-
/* This is a helper for the `set logging' command. */
static void
handle_redirections (int from_tty)
if (logfile != NULL)
{
mi->saved_raw_stdout = mi->raw_stdout;
- mi->raw_stdout = make_logging_output (mi->raw_stdout,
- std::move (logfile),
- logging_redirect);
+ /* If something is being redirected, then grab logfile. */
+ ui_file *logfile_p = nullptr;
+ if (logging_redirect)
+ logfile_p = logfile.release ();
+
+ /* If something is not being redirected, then a tee containing both the
+ logfile and stdout. */
+ ui_file *tee = nullptr;
+ if (!logging_redirect)
+ tee = new tee_file (mi->raw_stdout, std::move (logfile));
+
+ mi->raw_stdout = logging_redirect ? logfile_p : tee;
}
else
{
delete mi->raw_stdout;
mi->raw_stdout = mi->saved_raw_stdout;
- mi->saved_raw_stdout = NULL;
+ mi->saved_raw_stdout = nullptr;
}
-
+
mi->out->set_raw (mi->raw_stdout);
mi->err->set_raw (mi->raw_stdout);
mi->log->set_raw (mi->raw_stdout);
+2019-05-17 Alan Hayward <alan.hayward@arm.com>
+
+ * gdb.base/ui-redirect.exp: Test redirection.
+
2019-01-28 Jan Vrany <jan.vrany@fit.cvut.cz>
* gdb.mi/mi-complete.exp: New file.
}
gdb_test_no_output "end"
-gdb_test_no_output "set logging file /dev/null"
-gdb_test "set logging on" "Copying output to /dev/null\\."
-gdb_test "save breakpoints /dev/null" "Saved to file '/dev/null'\\."
-gdb_test "set logging off" "Done logging to /dev/null\\."
-gdb_test "help" "List of classes of commands:.*"
+with_test_prefix "logging" {
+ gdb_test_no_output "set logging file /dev/null"
+ gdb_test "set logging on" "Copying output to /dev/null\\."
+ gdb_test "save breakpoints /dev/null" "Saved to file '/dev/null'\\."
+ gdb_test "set logging off" "Done logging to /dev/null\\."
+ gdb_test "help" "List of classes of commands:.*"
+}
+
+with_test_prefix "redirect" {
+ gdb_test "set logging redirect on"
+ gdb_test "set logging on" "Redirecting output to /dev/null\\."
+ gdb_test_no_output "save breakpoints /dev/null"
+ gdb_test "set logging off" "Done logging to /dev/null\\."
+ gdb_test "help" "List of classes of commands:.*"
+}
+
+with_test_prefix "redirect while already logging" {
+ gdb_test_no_output "set logging redirect off"
+ gdb_test "set logging on" "Copying output to /dev/null\\."
+ gdb_test "set logging redirect on" \
+ ".*warning: Currently logging .*Turn the logging off and on to make the new setting effective.*"
+ gdb_test "save breakpoints /dev/null" "Saved to file '/dev/null'\\."
+ gdb_test "set logging off" "Done logging to /dev/null\\."
+ gdb_test "help" "List of classes of commands:.*"
+}
\f
-tee_file::tee_file (ui_file *one, bool close_one,
- ui_file *two, bool close_two)
+tee_file::tee_file (ui_file *one, ui_file_up &&two)
: m_one (one),
- m_two (two),
- m_close_one (close_one),
- m_close_two (close_two)
+ m_two (std::move (two))
{}
tee_file::~tee_file ()
{
- if (m_close_one)
- delete m_one;
- if (m_close_two)
- delete m_two;
}
void
class tee_file : public ui_file
{
public:
- /* Create a file which writes to both ONE and TWO. CLOSE_ONE and
- CLOSE_TWO indicate whether the original files should be closed
- when the new file is closed. */
- tee_file (ui_file *one, bool close_one,
- ui_file *two, bool close_two);
+ /* Create a file which writes to both ONE and TWO. ONE will remain
+ open when this object is destroyed; but TWO will be closed. */
+ tee_file (ui_file *one, ui_file_up &&two);
~tee_file () override;
void write (const char *buf, long length_buf) override;
void flush () override;
private:
- /* The two underlying ui_files, and whether they should each be
- closed on destruction. */
- ui_file *m_one, *m_two;
- bool m_close_one, m_close_two;
+ /* The two underlying ui_files. */
+ ui_file *m_one;
+ ui_file_up m_two;
};
#endif
projects / binutils-gdb.git / commitdiff