move tests to a new file. added test on nested commands, eg watchpoint set

Author: oontvoo

lldb/test/Shell/Commands/command-breakpoint-col.test

@@ -3,10 +3,8 @@
 # RUN: %clang_host -g -O0 %S/Inputs/main.c -o %t.out
 # RUN: %lldb -b -o 'help breakpoint set' -o 'breakpoint set -f main.c -l 2 -u 21' %t.out | FileCheck %s --check-prefix HELP --check-prefix CHECK
 # RUN: %lldb -b -o 'help _regexp-break' -o 'b main.c:2:21' %t.out | FileCheck %s --check-prefix HELP-REGEX --check-prefix CHECK
-# RUN: not %lldb -b -o 'breakpoint foo' %t.out -o exit 2>&1 | FileCheck %s --check-prefix ERROR-MSG
 # HELP: -u <column> ( --column <column> )
 # HELP: Specifies the column number on which to set this breakpoint.
 # HELP-REGEX: _regexp-break <filename>:<linenum>:<colnum>
 # HELP-REGEX: main.c:12:21{{.*}}Break at line 12 and column 21 of main.c
 # CHECK: at main.c:2:21
-# ERROR-MSG: 'foo' is not a valid subcommand of "breakpoint". Valid subcommands are {'clear','command','delete','disable','enable',...}. Use "help breakpoint" to find out more.

lldb/test/Shell/Commands/command-wrong-subcommand-error-msg.test

@@ -0,0 +1,8 @@
+# UNSUPPORTED: system-windows
+#
+# RUN: %clang_host -g -O0 %S/Inputs/main.c -o %t.out
+# RUN: not %lldb -b -o 'breakpoint foo' %t.out -o exit 2>&1 | FileCheck %s --check-prefix BP-MSG
+# RUN: not %lldb -b -o 'watchpoint set foo' %t.out -o exit 2>&1 | FileCheck %s --check-prefix WP-MSG
+# CHECK: at main.c:2:21
+# BP-MSG: 'foo' is not a valid subcommand of "breakpoint". Valid subcommands are: clear, command, delete, disable, enable, and others. Use "help breakpoint" to find out more.
+# WP-MSG: 'foo' is not a valid subcommand of "watchpoint set". Valid subcommands are: expression, variable. Use "help watchpoint set" to find out more.