2013-02-14 Pedro Alves <pedro@codesourcery.com>

[binutils-gdb.git] / gdb / testsuite / gdb.trace / tsv.exp

diff --git a/gdb/testsuite/gdb.trace/tsv.exp b/gdb/testsuite/gdb.trace/tsv.exp
index 3cd8ad5af8d9c254557a63d4a8f83427f36d8659..47d66ad0b2042c3feb6bca0a04fd87a67a02768d 100644 (file)
--- a/gdb/testsuite/gdb.trace/tsv.exp
+++ b/gdb/testsuite/gdb.trace/tsv.exp
@@ -1,4 +1,4 @@
-#   Copyright 2009, 2010 Free Software Foundation, Inc.
+#   Copyright 2009-2013 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
@@ -15,27 +15,16 @@
 
 load_lib "trace-support.exp";
 
-if $tracelevel then {
-    strace $tracelevel
-}
-
 
 gdb_exit
 gdb_start
-set testfile "actions"
-set srcfile ${testfile}.c
-set binfile $objdir/$subdir/tsv
+standard_testfile actions.c
 if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
          executable {debug nowarnings}] != "" } {
-    untested tracecmd.exp
+    untested tsv.exp
     return -1
 }
-gdb_reinitialize_dir $srcdir/$subdir
-
-# If testing on a remote host, download the source file.
-# remote_download host $srcdir/$subdir/$srcfile
-
-gdb_file_cmd $binfile
+gdb_load $binfile
 
 gdb_test "tvariable \$tvar1" \
   "Trace state variable \\\$tvar1 created, with initial value 0." \
@@ -57,14 +46,30 @@ gdb_test "tvariable \$tvar3 = 1234567000000" \
   "Trace state variable \\\$tvar3 now has initial value 1234567000000." \
   "Init trace state variable to a 64-bit value"
 
+gdb_test "tvariable $" \
+  "Must supply a non-empty variable name" \
+  "tvariable syntax error, not empty variable name"
+
 gdb_test "tvariable main" \
-  "Syntax must be \\\$NAME \\\[ = EXPR \\\]" \
+  "Name of trace variable should start with '\\\$'" \
   "tvariable syntax error, bad name"
 
+gdb_test "tvariable \$\$" \
+  "Syntax must be \\\$NAME \\\[ = EXPR \\\]" \
+  "tvariable syntax error, bad name 2"
+
+gdb_test "tvariable \$123" \
+  "\\\$123 is not a valid trace state variable name" \
+  "tvariable syntax error, bad name 3"
+
 gdb_test "tvariable \$tvar1 - 93" \
   "Syntax must be \\\$NAME \\\[ = EXPR \\\]" \
   "tvariable syntax error, not an assignment"
 
+gdb_test "tvariable \$tvar0 = 1 = 1" \
+  "Left operand of assignment is not an lvalue\." \
+  "tvariable creation fails with invalid expression"
+
 gdb_test "info tvariables" \
     "Name\[\t \]+Initial\[\t \]+Current.*
 \\\$tvar1\[\t \]+0\[\t \]+<undefined>.*
@@ -72,8 +77,10 @@ gdb_test "info tvariables" \
 \\\$tvar3\[\t \]+1234567000000\[\t \]+.*<undefined>.*" \
   "List tvariables"
 
-gdb_test "delete tvariable \$tvar2" \
-  "" \
+gdb_test "print \$tvar2" " = void" \
+    "Print a trace state variable before run"
+
+gdb_test_no_output "delete tvariable \$tvar2" \
   "delete trace state variable"
 
 gdb_test "info tvariables" \
@@ -82,24 +89,72 @@ gdb_test "info tvariables" \
 \\\$tvar3\[\t \]+1234567000000\[\t \]+.*<undefined>.*" \
   "List tvariables after deletion"
 
-send_gdb "delete tvariable\n"
-gdb_expect 30 {
-    -re "Delete all trace state variables.*y or n.*$" {
-       send_gdb "y\n"
-       gdb_expect 30 {
-           -re "$gdb_prompt $" {
-               pass "Delete all trace state variables"
-           }
-           timeout { fail "Delete all trace state variables (timeout)" }
-       }
-    }
-    -re "$gdb_prompt $" { # This happens if there were no variables
-    }
-    timeout { perror "Delete all trace state variables (timeout)" ; return }
-}
+gdb_test "delete tvariable" \
+    "" \
+    "Delete all trace state variables" \
+    "Delete all trace state variables.*y or n.*$" \
+    "y"
 
 gdb_test "info tvariables" \
   "No trace state variables.*" \
   "List tvariables after deleting all"
 
+# Now try running a trace.
+
+runto_main
+gdb_reinitialize_dir $srcdir/$subdir
+
+# The rest of the testing needs actual tracing to work.
+if { ![gdb_target_supports_trace] } then {
+    unsupported "Current target does not support trace"
+    return 1;
+}
+
+# define relative source line numbers:
+# all subsequent line numbers are relative to this first one (baseline)
+
+set baseline  [gdb_find_recursion_test_baseline $srcfile];
+if { $baseline == -1 } then {
+    fail "Could not find gdb_recursion_test function"
+    return;
+}
+
+set testline1 [expr $baseline + 7]
+
+gdb_delete_tracepoints
+set trcpt1 [gdb_gettpnum gdb_c_test];
+set trcpt2 [gdb_gettpnum gdb_asm_test];
+set trcpt3 [gdb_gettpnum $testline1];
+if { $trcpt1 <= 0 || $trcpt2 <= 0 || $trcpt3 <= 0 } then {
+    fail "setting tracepoints"
+    return;
+}
+
+gdb_test "tvariable \$tvar5 = 15" \
+  "Trace state variable \\\$tvar5 created, with initial value 15." \
+  "Create a trace state variable tvar5"
+
+gdb_trace_setactions "collect tsv for first tracepoint" \
+       "$trcpt1" \
+       "collect \$tvar5 += 1" "^$"
+
+gdb_test "tstart" ".*" ""
+
+gdb_test "print \$tvar5" " = 15" \
+    "Print a trace state variable at start of run"
+
+# Be sure not to fall off the end of the program.
+gdb_test "break end" ".*" ""
+gdb_test "continue" \
+    "Continuing.*Breakpoint $decimal, end.*" \
+    "run trace experiment"
+
+gdb_test "print \$tvar5" " = 16" \
+    "Print a trace state variable during run"
+
+gdb_test "tstop" ".*" ""
+
+gdb_test "print \$tvar5" " = 16" \
+    "Print a trace state variable after run"
+