[RFA_v3 7/8] Modify gdb.threads/pthreads.exp to test FLAG qcs arguments for thread apply

[Philippe Waroquiers <philippe.waroquiers@skynet.be>]

gdb/testsuite/ChangeLog
2018-06-24  Philippe Waroquiers  <philippe.waroquiers@skynet.be>

	* gdb.threads/pthreads.exp: Test qcs FLAG arguments.
---
 gdb/testsuite/gdb.threads/pthreads.exp | 65 ++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)

diff --git a/gdb/testsuite/gdb.threads/pthreads.exp b/gdb/testsuite/gdb.threads/pthreads.exp
index 830432b833..ccd02046f8 100644
--- a/gdb/testsuite/gdb.threads/pthreads.exp
+++ b/gdb/testsuite/gdb.threads/pthreads.exp
@@ -267,6 +267,70 @@ proc check_backtraces {} {
     }
 }
 
+proc check_qcs {} {
+    set any "\[^\r\n\]*"
+    set ws "\[ \t\]\+"
+    set number "\[0-9]\+"
+
+    # check -c (continue) and -s (silently continue) flags
+    gdb_test "thread apply 2-3 p notfound" \
+	[multi_line \
+	     "" \
+	     "Thread 2 ${any}" \
+	     "No symbol \\\"notfound\\\" in current context." \
+	    ] \
+	"Run a failing command that aborts thread apply"
+
+    gdb_test "thread apply 2-3 -c p notfound" \
+	[multi_line \
+	     "" \
+	     "Thread 2 ${any}" \
+	     "No symbol \\\"notfound\\\" in current context." \
+	     "" \
+	     "Thread 3 ${any}" \
+	     "No symbol \\\"notfound\\\" in current context." \
+	    ] \
+	"Run a failing command, -c to continue"
+
+    foreach cmd {"thread apply all -s frame apply all -s p i" "tfaas p i" "taas faas p i"} {
+	gdb_test $cmd \
+	    [multi_line \
+		 "" \
+		 "Thread 3 ${any}" \
+		 "#${number}${ws}${any} in thread2 ${any}" \
+		 "\\\$\[0-9]+ = ${number}${any}" \
+		 "" \
+		 "Thread 2 ${any}" \
+		 "#${number}${ws}${any} in thread1 ${any}" \
+		 "\\\$\[0-9]+ = ${number}${any}" \
+		] \
+	    "Run a failing command except in one frame of thread 2,3, -s to silently continue"
+    }
+
+    # Quietness tests
+    gdb_test "thread apply all -s -q frame apply all -s p i" \
+	[multi_line \
+	     "#${number}${ws}${any} in thread2 ${any}" \
+	     "\\\$\[0-9]+ = ${number}${any}" \
+	     "#${number}${ws}${any} in thread1 ${any}" \
+	     "\\\$\[0-9]+ = ${number}${any}" \
+	    ] \
+	"Run a failing command except in one frame of thread 2,3, -s to silently continue.  Do not show thread information"
+
+    gdb_test "thread apply all -s -q frame apply all -s -q p i" \
+	[multi_line \
+	     "\\\$\[0-9]+ = ${number}${any}" \
+	     "\\\$\[0-9]+ = ${number}${any}" \
+	    ] \
+	"Run a failing command except in one frame of thread 2,3, -s to silently continue.  Do not show thread and frame info"
+
+    # check invalid flag combinations
+    gdb_test "thread apply all -c -s p 1" \
+	"thread apply all: -c and -s are mutually exclusive" \
+	"Check -c and -s cannot be used simultaneously"
+
+}
+
 if [runto_main] then {
     if [test_startup] then {
 	if [check_control_c] then {
@@ -274,5 +338,6 @@ if [runto_main] then {
 	    return
 	}
 	check_backtraces
+	check_qcs
     }
 }
-- 
2.17.1