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-rw-r--r--gdb/testsuite/gdb.threads/inf-thr-count.exp57
1 files changed, 35 insertions, 22 deletions
diff --git a/gdb/testsuite/gdb.threads/inf-thr-count.exp b/gdb/testsuite/gdb.threads/inf-thr-count.exp
index d7a7687..61533ab 100644
--- a/gdb/testsuite/gdb.threads/inf-thr-count.exp
+++ b/gdb/testsuite/gdb.threads/inf-thr-count.exp
@@ -43,7 +43,7 @@ if {[build_executable "failed to prepare" $testfile $srcfile \
# Start GDB. Ensure we are in non-stop mode as we need to read from
# the inferior while it is running.
save_vars {GDBFLAGS} {
- append GDBFLAGS " -ex \"set non-stop on\""
+ append GDBFLAGS { -ex "set non-stop on"}
clean_restart $binfile
}
@@ -54,22 +54,20 @@ if ![runto_main] {
gdb_breakpoint breakpt
gdb_continue_to_breakpoint "first breakpt call"
+set re_var [string_to_regexp "$"]$decimal
+
# Check we can see a single thread to begin with.
-gdb_test "p \$_inferior_thread_count" \
- "^\\\$$::decimal = 1" \
- "only one thread in \$_inferior_thread_count"
+gdb_test {p $_inferior_thread_count} \
+ "^$re_var = 1" \
+ {only one thread in $_inferior_thread_count}
# We don't want thread events, it makes it harder to match GDB's
# output.
gdb_test_no_output "set print thread-events off"
# Continue the program in the background.
-set test "continue&"
-gdb_test_multiple "continue&" $test {
- -re "Continuing\\.\r\n$gdb_prompt " {
- pass $test
- }
-}
+gdb_test -no-prompt-anchor "continue&" \
+ [string_to_regexp "Continuing."]
# Read the 'stage' flag from the inferior. This is initially 0, but
# will be set to 1 once the extra thread has been created, and then 2
@@ -88,8 +86,17 @@ proc wait_for_stage { num } {
set failure_count 0
set cmd "print /d stage"
set stage_flag 0
+
+ set re_int -?$::decimal
+
+ set re_msg \
+ [multi_line \
+ "Cannot execute this command while the target is running" \
+ {Use the "interrupt" command to stop the target} \
+ [string_to_regexp "and then try again."]]
+
gdb_test_multiple "$cmd" "wait for 'stage' flag to be $num" {
- -re -wrap "^Cannot execute this command while the target is running\\.\r\nUse the \"interrupt\" command to stop the target\r\nand then try again\\." {
+ -re -wrap ^$re_msg {
fail "$gdb_test_name (can't read asynchronously)"
gdb_test_no_output "interrupt"
@@ -101,7 +108,7 @@ proc wait_for_stage { num } {
}
}
- -re -wrap "^\\$\[0-9\]* = (\[-\]*\[0-9\]*).*" {
+ -re -wrap "^$::re_var = ($re_int).*" {
set stage_flag $expect_out(1,string)
if {$stage_flag != $num} {
set stage_flag 0
@@ -131,8 +138,8 @@ if {![wait_for_stage 1]} {
if {[target_info exists gdb_protocol]
&& ([target_info gdb_protocol] == "remote"
|| [target_info gdb_protocol] == "extended-remote")} {
- set new_thread_re "\\\[New Thread \[^\r\n\]+\\\]\r\n"
- set exit_thread_re "\\\[Thread \[^\r\n\]+ exited\\\]\r\n"
+ set new_thread_re {\[New Thread [^\r\n]+\]\r\n}
+ set exit_thread_re {\[Thread [^\r\n]+ exited\]\r\n}
} else {
set new_thread_re ""
set exit_thread_re ""
@@ -141,9 +148,9 @@ if {[target_info exists gdb_protocol]
# This is the test we actually care about. Check that the
# $_inferior_thread_count convenience variable shows the correct
# thread count; the new thread should be visible.
-gdb_test "with print thread-events on -- p \$_inferior_thread_count" \
- "^${new_thread_re}\\\$$::decimal = 2" \
- "second thread visible in \$_inferior_thread_count"
+gdb_test {with print thread-events on -- p $_inferior_thread_count} \
+ "^${new_thread_re}$re_var = 2" \
+ {second thread visible in $_inferior_thread_count}
# Set a variable in the inferior, this will cause the second thread to
# exit.
@@ -157,19 +164,25 @@ if {![wait_for_stage 2]} {
}
# Check that the second thread has gone away.
-gdb_test "with print thread-events on -- p \$_inferior_thread_count" \
- "^${exit_thread_re}\\\$$::decimal = 1" \
- "back to one thread visible in \$_inferior_thread_count"
+gdb_test {with print thread-events on -- p $_inferior_thread_count} \
+ "^${exit_thread_re}$re_var = 1" \
+ {back to one thread visible in $_inferior_thread_count}
# Set a variable in the inferior, this will cause the second thread to
# exit.
-gdb_test_no_output "set variable spin = 0" \
+gdb_test_no_output -no-prompt-anchor "set variable spin = 0" \
"set 'spin' flag to allow main thread to exit"
# When the second thread exits, the main thread joins with it, and
# then proceeds to hit the breakpt function again.
+set re_breakpt [string_to_regexp "breakpt ()"]
+set re \
+ [multi_line \
+ "Thread 1 \[^\r\n\]+ hit Breakpoint $decimal, $re_breakpt\[^\r\n\]+" \
+ "\[^\r\n\]+" \
+ ""]
gdb_test_multiple "" "wait for main thread to stop" {
- -re "Thread 1 \[^\r\n\]+ hit Breakpoint $decimal, breakpt \\(\\)\[^\r\n\]+\r\n\[^\r\n\]+\r\n" {
+ -re $re {
pass $gdb_test_name
}
}