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Unified Diff: gdb/testsuite/gdb.mi/mi-console.exp

Issue 124383005: GDB 7.6.50 (Closed) Base URL: http://git.chromium.org/native_client/nacl-gdb.git@upstream
Patch Set: Created 6 years, 11 months ago
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Index: gdb/testsuite/gdb.mi/mi-console.exp
diff --git a/gdb/testsuite/gdb.mi/mi-console.exp b/gdb/testsuite/gdb.mi/mi-console.exp
index 891c7437e3d2e0deeea057c1362fea2c685994c4..47b0677278ec3dbe0536767c05f4568ed1aa679f 100644
--- a/gdb/testsuite/gdb.mi/mi-console.exp
+++ b/gdb/testsuite/gdb.mi/mi-console.exp
@@ -1,4 +1,4 @@
-# Copyright 1999-2003, 2005, 2007-2012 Free Software Foundation, Inc.
+# Copyright 1999-2013 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
@@ -13,23 +13,38 @@
# 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 inferior console output, with MI.
+
+load_lib mi-support.exp
+set MIFLAGS "-i=mi"
+
#
-# Test essential Machine interface (MI) operations
-#
-# Verify that, using the MI, we can run a simple program and perform basic
-# debugging activities like: insert breakpoints, run the program,
-# step, next, continue until it ends and, last but not least, quit.
-#
-# The goal is not to test gdb functionality, which is done by other tests,
-# but to verify the correct output response to MI operations.
+# Given STRING, return the semihosted version of that string.
#
+proc semihosted_string { string } {
+ set semihosted_list {}
+ set leading_markers "@\""
+ set trailing_markers "\"\r\n"
-# This test only works when talking to a target that routes its output
-# through GDB. Check that we're either talking to a simulator or a
-# remote target.
+ if {$string != "" } {
+ set split_string [split $string ""]
-load_lib mi-support.exp
-set MIFLAGS "-i=mi"
+ foreach char $split_string {
+ # Escape special characters.
+ if {$char == "\\"} {
+ set char "\\\\\\\\"
+ } elseif {$char == "\r"} {
+ set char "\\\\r"
+ } elseif {$char == "\n"} {
+ set char "\\\\n"
+ } elseif {$char == "\""} {
+ set char "\\\\\""
+ }
+ lappend semihosted_list $leading_markers $char $trailing_markers
+ }
+ }
+ return [join $semihosted_list ""]
+}
gdb_exit
if [mi_gdb_start separate-inferior-tty] {
@@ -45,11 +60,34 @@ if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {deb
mi_run_to_main
+# The output we get from the target depends on how it is hosted. If
+# we are semihosted (e.g., the sim or a remote target that supports
+# the File I/O remote protocol extension), we see the target I/O
+# encapsulated in MI target output stream records. If debugging with
+# a native target, the inferior's I/O streams are connected directly
+# to a PTY we create for the inferior (notice separate-inferior-tty
+# above), and we just see the program's output unadorned. If
+# debugging with a remote target that doesn't support semihosting,
+# we'll see nothing.
+
+# The program's real output string.
+set program_output "Hello \\\"!\r\n"
+
+# Prepare the pattern for the PTY output of a native target.
+set native_output [string map {"\r\n" "\[\r\n\]+"} $program_output]
+set native_output [string map {"\\" "\\\\"} $native_output]
+
+# Prepare the pattern for the semihosted output.
+set semihosted_output [semihosted_string $program_output]
+
+# Combine both outputs in a single pattern.
+set output "($semihosted_output|$native_output)"
+
# Next over the hello() call which will produce lots of output
mi_gdb_test "220-exec-next" \
"220\\^running(\r\n\\*running,thread-id=\"all\")?" \
"Testing console output" \
- "Hello \\\\\"!\[\r\n\]+"
+ $output
mi_expect_stop "end-stepping-range" "main" "" ".*mi-console.c" "14" "" \
"finished step over hello"
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