--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2002, 2003, 2004, 2007, 2008, 2009, 2010, 2011
+ 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
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+#include <stdlib.h>
+#include <string.h>
+
+/* Test program partial trace data visualization. */
+
+/* Typedefs. */
+
+typedef struct TEST_STRUCT {
+ char memberc;
+ int memberi;
+ float memberf;
+ double memberd;
+} test_struct;
+
+typedef int test_array [4];
+
+/* Global variables to be collected. */
+
+char globalc;
+int globali;
+float globalf;
+double globald;
+test_struct globalstruct;
+test_struct *globalp;
+int globalarr[16];
+
+/* Strings. */
+
+const char g_const_string[] = "hello world";
+char g_string_unavail[sizeof (g_const_string)];
+char g_string_partial[sizeof (g_const_string)];
+const char *g_string_p;
+
+/* Used to check that <unavailable> is not the same as 0 in array
+ element repetitions. */
+
+struct tuple
+{
+ int a;
+ int b;
+};
+
+struct tuple tarray[8];
+
+/* Random tests. */
+
+struct StructA
+{
+ int a, b;
+ int array[10000];
+ void *ptr;
+ int bitfield:1;
+};
+
+struct StructB
+{
+ int d, ef;
+ StructA struct_a;
+ int s:1;
+ static StructA static_struct_a;
+ const char *string;
+};
+
+/* References. */
+
+int g_int;
+int &g_ref = g_int;
+
+struct StructRef
+{
+ StructRef (unsigned int val) : ref(d) {}
+
+ void clear ()
+ {
+ d = 0;
+ }
+
+ unsigned int d;
+ unsigned int &ref;
+};
+
+struct StructB struct_b;
+struct StructA StructB::static_struct_a;
+
+StructRef g_structref(0x12345678);
+StructRef *g_structref_p = &g_structref;
+
+
+/* Test functions. */
+
+static void
+begin () /* called before anything else */
+{
+}
+
+static void
+end () /* called after everything else */
+{
+}
+
+int
+globals_test_func ()
+{
+ int i = 0;
+
+ i += globalc + globali + globalf + globald;
+ i += globalstruct.memberc + globalstruct.memberi;
+ i += globalstruct.memberf + globalstruct.memberd;
+ i += globalarr[1];
+
+ return i; /* set globals_test_func tracepoint here */
+}
+
+int
+main (int argc, char **argv, char **envp)
+{
+ int i = 0;
+ test_struct mystruct;
+ int myarray[4];
+
+ begin ();
+ /* Assign collectable values to global variables. */
+ globalc = 71;
+ globali = 72;
+ globalf = 73.3;
+ globald = 74.4;
+ globalstruct.memberc = 81;
+ globalstruct.memberi = 82;
+ globalstruct.memberf = 83.3;
+ globalstruct.memberd = 84.4;
+ globalp = &globalstruct;
+
+ for (i = 0; i < 15; i++)
+ globalarr[i] = i;
+
+ mystruct.memberc = 101;
+ mystruct.memberi = 102;
+ mystruct.memberf = 103.3;
+ mystruct.memberd = 104.4;
+ myarray[0] = 111;
+ myarray[1] = 112;
+ myarray[2] = 113;
+ myarray[3] = 114;
+
+ g_int = 123;
+ memset (&struct_b, 0xaa, sizeof struct_b);
+ memset (&struct_b.static_struct_a, 0xaa, sizeof struct_b.static_struct_a);
+ struct_b.string = g_const_string;
+ memcpy (g_string_unavail, g_const_string, sizeof (g_const_string));
+ memcpy (g_string_partial, g_const_string, sizeof (g_const_string));
+ g_string_p = g_const_string;
+
+ /* Call test functions, so they can be traced and data collected. */
+ i = 0;
+ i += globals_test_func ();
+
+ /* Set 'em back to zero, so that the collected values will be
+ distinctly different from the "realtime" (end of test) values. */
+
+ globalc = 0;
+ globali = 0;
+ globalf = 0;
+ globald = 0;
+ globalstruct.memberc = 0;
+ globalstruct.memberi = 0;
+ globalstruct.memberf = 0;
+ globalstruct.memberd = 0;
+ globalp = 0;
+ for (i = 0; i < 15; i++)
+ globalarr[i] = 0;
+
+ memset (&struct_b, 0, sizeof struct_b);
+ memset (&struct_b.static_struct_a, 0, sizeof struct_b.static_struct_a);
+ struct_b.string = NULL;
+ memset (g_string_unavail, 0, sizeof (g_string_unavail));
+ memset (g_string_partial, 0, sizeof (g_string_partial));
+ g_string_p = NULL;
+
+ g_int = 0;
+
+ g_structref.clear ();
+ g_structref_p = NULL;
+
+ end ();
+ return 0;
+}
--- /dev/null
+# Copyright 1998, 2005, 2007, 2008, 2009, 2010, 2011
+# 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
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# 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"
+
+set testfile "unavailable"
+set srcfile ${testfile}.cc
+set executable $testfile
+set binfile $objdir/$subdir/$executable
+
+if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
+ executable {debug nowarnings c++}] != "" } {
+ untested unavailable.exp
+ return -1
+}
+
+set ws "\[\r\n\t \]+"
+set cr "\[\r\n\]+"
+
+#
+# Utility procs
+#
+
+proc prepare_for_trace_test {} {
+ global executable
+
+ clean_restart $executable
+
+ runto_main
+
+ gdb_test "break begin" ".*" ""
+ gdb_test "break end" ".*" ""
+}
+
+proc run_trace_experiment { test_func } {
+ global gdb_prompt
+
+ gdb_test "continue" \
+ ".*Breakpoint \[0-9\]+, begin .*" \
+ "advance to begin"
+
+ gdb_test_no_output "tstart" "start trace experiment"
+
+ gdb_test "continue" \
+ "Continuing.*Breakpoint \[0-9\]+, end.*" \
+ "run trace experiment"
+ gdb_test "tstop" \
+ "\[\r\n\]+" \
+ "stop trace experiment"
+ gdb_test "tfind start" \
+ "#0 $test_func .*" \
+ "tfind test frame"
+}
+
+#
+# Test procs
+#
+
+proc gdb_collect_globals_test { } {
+ global ws
+ global cr
+ global gdb_prompt
+ global hex
+ global pf_prefix
+
+ set old_pf_prefix $pf_prefix
+ set pf_prefix "$pf_prefix collect globals:"
+
+ prepare_for_trace_test
+
+ set testline [gdb_get_line_number "set globals_test_func tracepoint here"]
+
+ gdb_test "trace $testline" \
+ "Tracepoint \[0-9\]+ at .*" \
+ "set tracepoint"
+
+ gdb_trace_setactions "define actions" \
+ "" \
+ "collect struct_b.struct_a.array\[2\]" "^$" \
+ "collect struct_b.struct_a.array\[100\]" "^$" \
+ \
+ "collect tarray\[0\].a" "^$" \
+ "collect tarray\[1\].a" "^$" \
+ "collect tarray\[3\].a" "^$" \
+ "collect tarray\[3\].b" "^$" \
+ "collect tarray\[4\].b" "^$" \
+ "collect tarray\[5\].b" "^$" \
+ \
+ "collect g_string_p" "^$" \
+ "collect g_string_partial\[1\]" "^$" \
+ "collect g_string_partial\[2\]" "^$" \
+ \
+ "collect g_structref_p" "^$" \
+
+ # Begin the test.
+ run_trace_experiment globals_test_func
+
+ gdb_test "print globalc" " = <unavailable>"
+ gdb_test "print globali" " = <unavailable>"
+ gdb_test "print globalf" " = <unavailable>"
+ gdb_test "print globald" " = <unavailable>"
+
+ gdb_test "print globalstruct.memberc" " = <unavailable>"
+ gdb_test "print globalstruct.memberi" " = <unavailable>"
+ gdb_test "print globalstruct.memberf" " = <unavailable>"
+ gdb_test "print globalstruct.memberd" " = <unavailable>"
+
+ gdb_test "print globalstruct" \
+ " = {memberc = <unavailable>, memberi = <unavailable>, memberf = <unavailable>, memberd = <unavailable>}"
+
+ gdb_test "print globalp == &globalstruct" \
+ "value is not available" \
+ "can't compare using non collected global pointer"
+
+ gdb_test "print globalarr\[1\]" " = <unavailable>"
+ gdb_test "print globalarr\[2\]" " = <unavailable>"
+ gdb_test "print globalarr\[3\]" " = <unavailable>"
+
+ gdb_test "print struct_b" \
+ " = {d = <unavailable>, ef = <unavailable>, struct_a = {a = <unavailable>, b = <unavailable>, array = {<unavailable>, <unavailable>, -1431655766, <unavailable> <repeats 97 times>, -1431655766, <unavailable> <repeats 9899 times>}, ptr = <unavailable>, bitfield = <unavailable>}, s = <unavailable>, static static_struct_a = {a = <unavailable>, b = <unavailable>, array = {<unavailable> <repeats 10000 times>}, ptr = <unavailable>, bitfield = <unavailable>}, string = <unavailable>}"
+
+ gdb_test "print /x struct_b" \
+ " = {d = <unavailable>, ef = <unavailable>, struct_a = {a = <unavailable>, b = <unavailable>, array = {<unavailable>, <unavailable>, 0xaaaaaaaa, <unavailable> <repeats 97 times>, 0xaaaaaaaa, <unavailable> <repeats 9899 times>}, ptr = <unavailable>, bitfield = <unavailable>}, s = <unavailable>, static static_struct_a = {a = <unavailable>, b = <unavailable>, array = {<unavailable> <repeats 10000 times>}, ptr = <unavailable>, bitfield = <unavailable>}, string = <unavailable>}"
+
+ gdb_test "print /x struct_b.struct_a" \
+ " = {a = <unavailable>, b = <unavailable>, array = {<unavailable>, <unavailable>, 0xaaaaaaaa, <unavailable> <repeats 97 times>, 0xaaaaaaaa, <unavailable> <repeats 9899 times>}, ptr = <unavailable>, bitfield = <unavailable>}"
+
+ gdb_test "print /x struct_b.struct_a.array" \
+ " = {<unavailable>, <unavailable>, 0xaaaaaaaa, <unavailable> <repeats 97 times>, 0xaaaaaaaa, <unavailable> <repeats 9899 times>}"
+
+ gdb_test "print /x struct_b.struct_a.array\[0\]" " = <unavailable>"
+
+ gdb_test "print /x struct_b.struct_a.array\[2\]" " = 0xaaaaaaaa"
+
+ # Check <unavailable> isn't confused with 0 in array element repetitions
+
+ gdb_test_no_output "set print repeat 1"
+
+ gdb_test "print /x tarray" \
+ " = \{\{a = 0x0, b = <unavailable>\} <repeats 2 times>, \{a = <unavailable>, b = <unavailable>\}, \{a = 0x0, b = 0x0\}, \{a = <unavailable>, b = 0x0\} <repeats 2 times>, \{a = <unavailable>, b = <unavailable>\} <repeats 2 times>\}" \
+ "<unavailable> is not the same as 0 in array element repetitions"
+
+ gdb_test_no_output "set print repeat 10"
+
+ # Static fields
+
+ gdb_test "print struct_b.static_struct_a" \
+ " = {a = <unavailable>, b = <unavailable>, array = {<unavailable> <repeats 10000 times>}, ptr = <unavailable>, bitfield = <unavailable>}"
+
+ # Bitfields
+
+ gdb_test "print struct_b.struct_a.bitfield" " = <unavailable>"
+
+ # References
+
+ gdb_test "print g_int" " = <unavailable>"
+
+ gdb_test "print g_ref" \
+ "\\(int &\\) @$hex: <unavailable>" \
+ "global reference shows address but not value"
+
+ gdb_test "print *&g_ref" \
+ "\\$\[0-9\]+ = <unavailable>$cr" \
+ "referenced integer was not collected (taking address of reference)"
+
+ gdb_test "print *g_structref_p" \
+ " = {d = <unavailable>, ref = <unavailable>}"
+
+ # Strings
+
+ # Const string is always available, even when not collected.
+ gdb_test "print g_const_string" \
+ " = \"hello world\"$cr" \
+ "non collected const string is still printable"
+
+ gdb_test "print g_string_p" \
+ " = $hex \"hello world\"" \
+ "printing constant string through collected pointer"
+
+ gdb_test "print g_string_unavail" \
+ " = \{<unavailable> <repeats 12 times>\}" \
+ "printing non collected string"
+
+ # Incomplete strings print as an array.
+ gdb_test "print g_string_partial" \
+ "\\$\[0-9\]+ = \{<unavailable>, 101 'e', 108 'l', <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>, <unavailable>\}" \
+ "printing partially collected string"
+
+ # It is important for this test that the last examined value is
+ # <unavailable>, to exercise the case of the $__ convenience
+ # variable being set to <unavailable> without error.
+ set msg "examining partially collected object"
+ gdb_test_multiple "x /10x &struct_b" "$msg" {
+ -re "$hex <struct_b>:${ws}<unavailable>${ws}<unavailable>${ws}<unavailable>${ws}<unavailable>$cr$hex <struct_b\\+16>:${ws}<unavailable>${ws}<unavailable>${ws}0xaaaaaaaa${ws}<unavailable>$cr$hex <struct_b\\+32>:${ws}<unavailable>${ws}<unavailable>$cr$gdb_prompt $" {
+ pass "$msg"
+ }
+ -re "value is not available" {
+ fail "$msg"
+ }
+ }
+
+ gdb_test "p \$__" " = <unavailable>" "last examined value was <unavailable>"
+
+ gdb_test "tfind none" \
+ "#0 end .*" \
+ "cease trace debugging"
+
+ set pf_prefix $old_pf_prefix
+}
+
+proc gdb_trace_collection_test {} {
+ gdb_collect_globals_test
+}
+
+clean_restart $executable
+runto_main
+
+# We generously give ourselves one "pass" if we successfully
+# detect that this test cannot be run on this target!
+if { ![gdb_target_supports_trace] } then {
+ pass "Current target does not support trace"
+ return 1;
+}
+
+# Body of test encased in a proc so we can return prematurely.
+gdb_trace_collection_test
+
+# Finished!
+gdb_test "tfind none" ".*" ""
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