Print entirely unavailable struct/union values as a single <unavailable>.

[deliverable/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 7a800786fbfa9a4737c267809d2384cc0baa1a2d..cd0b36b832d094b398ccfd89d38000c26e0e164d 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
@@ -13,18 +13,12 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-load_lib "trace-support.exp";
-
-if $tracelevel then {
-    strace $tracelevel
-}
+load_lib "trace-support.exp"
 
 
 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 tsv.exp
@@ -52,14 +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>.*
@@ -96,28 +106,16 @@ gdb_reinitialize_dir $srcdir/$subdir
 
 # The rest of the testing needs actual tracing to work.
 if { ![gdb_target_supports_trace] } then {
-    pass "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;
+    unsupported "Current target does not support trace"
+    return 1
 }
 
-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 {
+set trcpt1 [gdb_gettpnum gdb_c_test]
+
+if { $trcpt1 <= 0 } then {
     fail "setting tracepoints"
-    return;
+    return
 }
 
 gdb_test "tvariable \$tvar5 = 15" \
@@ -128,7 +126,7 @@ gdb_trace_setactions "collect tsv for first tracepoint" \
        "$trcpt1" \
        "collect \$tvar5 += 1" "^$"
 
-gdb_test "tstart" ".*" ""
+gdb_test_no_output "tstart" ""
 
 gdb_test "print \$tvar5" " = 15" \
     "Print a trace state variable at start of run"
@@ -142,9 +140,73 @@ gdb_test "continue" \
 gdb_test "print \$tvar5" " = 16" \
     "Print a trace state variable during run"
 
-gdb_test "tstop" ".*" ""
+gdb_test_no_output "tstop" ""
+
+# Save trace frames to tfile.
+set tracefile [standard_output_file ${testfile}]
+gdb_test "tsave ${tracefile}.tf" \
+    "Trace data saved to file '${tracefile}.tf'.*" \
+    "save tfile trace file"
+# Save trace frames to ctf.
+gdb_test "tsave -ctf ${tracefile}.ctf" \
+    "Trace data saved to directory '${tracefile}.ctf'.*" \
+    "save ctf trace file"
+
+proc check_tsv { data_source } {
+    with_test_prefix "${data_source}" {
+       gdb_test "tfind 0"
+       gdb_test "print \$tvar5" " = 16" \
+           "Print a trace state variable"
+       gdb_test "tfind" \
+           "Target failed to find requested trace frame.*"
+    }
+}
 
-gdb_test "print \$tvar5" " = 16" \
-    "Print a trace state variable after run"
+# Check the tsv from the live inferior.
+check_tsv "live"
+
+# Change target to tfile.
+set test "change to tfile target"
+gdb_test_multiple "target tfile ${tracefile}.tf" "$test" {
+    -re "A program is being debugged already.  Kill it. .y or n. " {
+       send_gdb "y\n"
+       exp_continue
+    }
+    -re "$gdb_prompt $" {
+       pass "$test"
+    }
+}
 
+# Check the tsv from tfile.
 
+check_tsv "tfile"
+# Try to read ctf data if GDB supports.
+gdb_test_multiple "target ctf ${tracefile}.ctf" "" {
+    -re "Undefined target command: \"ctf ${tracefile}.ctf\"\.  Try \"help target\"\.\r\n$gdb_prompt $" {
+    }
+    -re ".*\r\n$gdb_prompt $" {
+       check_tsv "ctf"
+    }
+}
+
+# Restart.
+clean_restart ${binfile}
+
+if ![runto_main] then {
+    fail "Can't run to main"
+    return
+}
+
+# If there are predefined TSVs, test these predefined TSVs are correctly
+# uploaded.
+if [target_info exists gdb,predefined_tsv] {
+    set tsv [target_info gdb,predefined_tsv]
+
+    # Test predefined TSVs are uploaded.
+    gdb_test "info tvariables" ".*${tsv}.*" "predefined tsvs are uploaded"
+} else {
+    # Otherwise (the predefined TSVs are not defined in the board file),
+    # test there is no TSVs in GDB.
+    gdb_test "info tvariables" "No trace state variables\." \
+       "no predefined tsvs"
+}