Use multi_line to make pattern more human readable

gdb/testsuite:

2015-11-27  Yao Qi  <yao.qi@linaro.org>

	* gdb.cp/annota2.exp: Rewrite the pattern using multi_line.

2 files changed, 97 insertions, 5 deletions

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index bff404d..844d210 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,5 +1,9 @@
 2015-11-27  Yao Qi  <yao.qi@linaro.org>
 
+	* gdb.cp/annota2.exp: Rewrite the pattern using multi_line.
+
+2015-11-27  Yao Qi  <yao.qi@linaro.org>
+
 	* gdb.cp/annota2.exp: Allow multiple occurrences of the
 	frames-invalid annotation.
 
diff --git a/gdb/testsuite/gdb.cp/annota2.exp b/gdb/testsuite/gdb.cp/annota2.exp
index ed3fd1b..52ef3c4 100644
--- a/gdb/testsuite/gdb.cp/annota2.exp
+++ b/gdb/testsuite/gdb.cp/annota2.exp
@@ -89,8 +89,36 @@ gdb_test_multiple "run" "run until main breakpoint" {
 # annotate-field-value
 # annotate-field-end
 #
+
+set pat [multi_line "" \
+	     "\032\032post-prompt" \
+	     "" \
+	     "\032\032value-history-begin 1 -" \
+	     ".*= " \
+	     "\032\032value-history-value" \
+	     "\\{" \
+	     "\032\032field-begin -" \
+	     "x" \
+	     "\032\032field-name-end" \
+	     " = " \
+	     "\032\032field-value" \
+	     "1" \
+	     "\032\032field-end" \
+	     ", " \
+	     "\032\032field-begin -" \
+	     "y" \
+	     "\032\032field-name-end" \
+	     " = " \
+	     "\032\032field-value" \
+	     "2" \
+	     "\032\032field-end" \
+	     "\\}" \
+	     "" \
+	     "\032\032value-history-end" \
+	     $gdb_prompt$]
+
 gdb_test_multiple "print a" "print class" {
-    -re "\r\n\032\032post-prompt\r\n\r\n\032\032value-history-begin 1 -\r\n.*= \r\n\032\032value-history-value\r\n\\{\r\n\032\032field-begin -\r\nx\r\n\032\032field-name-end\r\n = \r\n\032\032field-value\r\n1\r\n\032\032field-end\r\n, \r\n\032\032field-begin -\r\ny\r\n\032\032field-name-end\r\n = \r\n\032\032field-value\r\n2\r\n\032\032field-end\r\n\\}\r\n\r\n\032\032value-history-end\r\n$gdb_prompt$" {
+    -re "$pat" {
 	pass "print class"
     }
 }
@@ -101,8 +129,21 @@ gdb_test_multiple "print a" "print class" {
 # annotate-exited
 # `a.x is 1' is asynchronous regarding to `frames-invalid'.
 #
+
+set pat [multi_line "" \
+	     "\032\032post-prompt" \
+	     "Continuing." \
+	     "" \
+	     "\032\032starting" \
+	     "\(${frames_invalid}\)*a.x is 1" \
+	     "\(${frames_invalid}\)*"\
+	     "\032\032exited 0" \
+	     "$inferior_exited_re normally." \
+	     "" \
+	     "\032\032stopped" \
+	     $gdb_prompt$]
 gdb_test_multiple "continue" "continue until exit" {
-    -re "\r\n\032\032post-prompt\r\nContinuing.\r\n\r\n\032\032starting\r\n\(${frames_invalid}\)*a.x is 1\r\n\(${frames_invalid}\)*\r\n\032\032exited 0\r\n$inferior_exited_re normally.\r\n\r\n\032\032stopped\r\n$gdb_prompt$" {
+    -re "$pat" {
 	pass "continue until exit"
     }
 }
@@ -127,8 +168,14 @@ gdb_expect {
 #
 # break at first line of main. 
 #
+set pat [multi_line "" \
+	     "\032\032post-prompt" \
+	     "Breakpoint.*at $hex: file.*$srcfile, line.*" \
+	     "\032\032breakpoints-invalid.*" \
+	     $gdb_prompt$]
+
 gdb_test_multiple "break 22" "break at main" {
-    -re  "\r\n\032\032post-prompt\r\nBreakpoint.*at $hex: file.*$srcfile, line.*\r\n\032\032breakpoints-invalid.*\r\n$gdb_prompt$" {
+    -re  "$pat" {
 	pass "breakpoint at main"
     }
 }
@@ -151,8 +198,14 @@ gdb_test_multiple "run" "run until main breakpoint" {
 #
 # set up a watch point on a.x 
 #
+set pat [multi_line "" \
+	     "\032\032post-prompt" \
+	     ".*atchpoint 3: a.x" \
+	     "" \
+	     "\032\032breakpoints-invalid" \
+	     $gdb_prompt$]
 gdb_test_multiple "watch a.x" "set watch on a.x" {
-    -re "\r\n\032\032post-prompt\r\n.*atchpoint 3: a.x.*\r\n\032\032breakpoints-invalid\r\n.*$gdb_prompt$" {
+    -re "$pat" {
 	pass "set watch on a.x"
     }
 }
@@ -161,8 +214,43 @@ gdb_test_multiple "watch a.x" "set watch on a.x" {
 # do a next, so that the watchpoint triggers. This will test:
 # annotate-watchpoint
 #
+set pat [multi_line "" \
+	     "\032\032post-prompt" \
+	     "" \
+	     "\032\032starting" \
+	     "\(${frames_invalid}\)*${breakpoints_invalid}" \
+	     "\032\032watchpoint 3" \
+	     ".*atchpoint 3: a.x" \
+	     "" \
+	     "Old value = 0" \
+	     "New value = 1" \
+	     "" \
+	     "\032\032frame-begin 0 $hex" \
+	     "" \
+	     "\032\032frame-function-name" \
+	     "main" \
+	     "\032\032frame-args" \
+	     " \\(\\)" \
+	     "\032\032frame-source-begin" \
+	     " at " \
+	     "\032\032frame-source-file" \
+	     ".*$srcfile" \
+	     "\032\032frame-source-file-end" \
+	     ":" \
+	     "\032\032frame-source-line" \
+	     "$decimal" \
+	     "\032\032frame-source-end" \
+	     "" \
+	     "" \
+	     "\032\032source .*$srcfile.*beg:$hex" \
+	     "" \
+	     "\032\032frame-end" \
+	     "" \
+	     "\032\032stopped" \
+	     $gdb_prompt$]
+
 gdb_test_multiple "next" "watch triggered on a.x" {
-    -re "\r\n\032\032post-prompt\r\n\r\n\032\032starting\r\n\(${frames_invalid}\)*${breakpoints_invalid}\r\n\032\032watchpoint 3\r\n.*atchpoint 3: a.x\r\n\r\nOld value = 0\r\nNew value = 1\r\n\r\n\032\032frame-begin 0 $hex\r\n\r\n\032\032frame-function-name\r\nmain\r\n\032\032frame-args\r\n \\(\\)\r\n\032\032frame-source-begin\r\n at \r\n\032\032frame-source-file\r\n.*$srcfile\r\n\032\032frame-source-file-end\r\n:\r\n\032\032frame-source-line\r\n$decimal\r\n\032\032frame-source-end\r\n\r\n\r\n\032\032source .*$srcfile.*beg:$hex\r\n\r\n\032\032frame-end\r\n\r\n\032\032stopped\r\n.*$gdb_prompt$" {
+    -re "$pat" {
 	pass "watch triggered on a.x"
     }
 }