1#   Copyright 1998 Free Software Foundation, Inc.
2#
3# This program is free software; you can redistribute it and/or modify
4# it under the terms of the GNU General Public License as published by
5# the Free Software Foundation; either version 2 of the License, or
6# (at your option) any later version.
7#
8# This program is distributed in the hope that it will be useful,
9# but WITHOUT ANY WARRANTY; without even the implied warranty of
10# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
11# GNU General Public License for more details.
12#
13# You should have received a copy of the GNU General Public License
14# along with this program; if not, write to the Free Software
15# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
16
17# Please email any bugs, comments, and/or additions to this file to:
18# bug-gdb@prep.ai.mit.edu
19
20# This file was written by Michael Snyder (msnyder@cygnus.com)
21
22load_lib "trace-support.exp";
23
24if $tracelevel then {
25    strace $tracelevel
26}
27
28set prms_id 0
29set bug_id 0
30
31gdb_exit
32gdb_start
33if [istarget "m68k-*-elf"] then {
34    load_lib "emc-support.exp";
35    set srcfile gdb_c_test.c
36    set binfile [board_info target d490_binfile];
37    gdb_test "set remotetimeout 6" "" ""
38    set timeout 500
39    gdb_target_monitor $binfile
40    # Give a TSTOP and ignore errors, to make sure any previous trace is off
41    gdb_test "tstop" "" ""
42    gdb_test "tfind none" "" ""
43    send_gdb "compare-sections CS\n"
44    gdb_expect {
45	-re "MIS-MATCHED.*$gdb_prompt $" {
46	    gdb_suppress_entire_file "Symbol file does not match target!
47	    all tests in this module will fail.";
48	}
49	-re ".*$gdb_prompt $" { }
50    }
51} else {
52    set testfile "actions"
53    set srcfile ${testfile}.c
54    set binfile $objdir/$subdir/$testfile
55    if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
56	    executable {debug additional_flags=-w}] != "" } {
57	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
58    }
59    gdb_load $binfile
60    gdb_test "tstop"       "" ""
61    gdb_test "tfind none"  "" ""
62    runto_main
63}
64gdb_reinitialize_dir $srcdir/$subdir
65
66# We generously give ourselves one "pass" if we successfully
67# detect that this test cannot be run on this target!
68if { ![gdb_target_supports_trace] } then {
69    pass "Current target does not supporst trace"
70    return 1;
71
72}
73
74# If testing on a remote host, download the source file.
75# remote_download host $srcdir/$subdir/$srcfile
76
77
78#
79# test passcount dynamically (live target)
80#
81
82set baseline [gdb_find_recursion_test_baseline $srcfile];
83
84if { $baseline == -1 } then {
85    fail "Could not find gdb_recursion_test function"
86    return;
87}
88
89# define relative source line numbers:
90# all subsequent line numbers are relative to this first one (baseline)
91
92set testline2  [expr $baseline +  4]
93set testline3  [expr $baseline +  5]
94set testline4  [expr $baseline +  6]
95
96#
97# test passcount command semantics (live test)
98#
99
100## Set three tracepoints with three different passcounts.
101## Verify that the experiment stops after the one with the
102## lowest passcount is hit.
103
104gdb_delete_tracepoints
105set tdp2 [gdb_gettpnum "$testline2"]
106set tdp3 [gdb_gettpnum "$testline3"]
107set tdp4 [gdb_gettpnum "$testline4"]
108if { $tdp2 <= 0 || $tdp3 <= 0 || $tdp4 <= 0 } then {
109    fail "setting tracepoints"
110    return;
111}
112
113gdb_test "passcount 4 $tdp2" "Setting tracepoint $tdp2's passcount to 4" \
114	"4.5: set passcount for tracepoint $tdp2"
115gdb_test "passcount 2 $tdp3" "Setting tracepoint $tdp3's passcount to 2" \
116	"4.5: set passcount for tracepoint $tdp3"
117gdb_test "passcount 3 $tdp4" "Setting tracepoint $tdp4's passcount to 3" \
118	"4.5: set passcount for tracepoint $tdp4"
119
120gdb_test "tstart" "" ""
121
122if [istarget "m68k-*-elf"] then {
123    gdb_emclaptop_command "85,1,2,3,4,5,6"
124    sleep 5
125    gdb_emclaptop_command "85,7,8,9,A,B,C"
126    sleep 5
127    gdb_emclaptop_command "85,D,E,F,10,11,12"
128    sleep 5
129    # gdb_test "tstop"
130    ##
131    ## Note! Must NOT give the tstop command, because the passcount
132    ##       has already stopped the experiment.  You would not
133    ##       think this would be an error, but in EMC's mind it is...
134    ##
135} else {
136    gdb_test "break end" "" ""
137    gdb_test "continue" \
138	    "Continuing.*Breakpoint $decimal, end.*" \
139	    "run trace experiment"
140    gdb_test "tstop" "" ""
141}
142
143gdb_test "tfind none" "" ""
144if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x -1 x" ""] {
145    gdb_suppress_entire_file "0: tfind none failed"
146}
147
148gdb_test "tfind tracepoint $tdp2" "" ""
149if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 0 x" ""] {
150    gdb_suppress_entire_file "1: first tfind failed"
151}
152
153gdb_test "tfind tracepoint $tdp3" "" ""
154if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 1 x" ""] {
155    gdb_suppress_entire_file "2: second tfind failed"
156}
157
158gdb_test "tfind tracepoint $tdp4" "" ""
159if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 2 x" ""] {
160    gdb_suppress_entire_file "3: third tfind failed"
161}
162
163gdb_test "tfind tracepoint $tdp2" "" ""
164if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 3 x" ""] {
165    gdb_suppress_entire_file "4: fourth tfind failed"
166}
167
168gdb_test "tfind tracepoint $tdp3" "" ""
169if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 4 x" ""] {
170    gdb_suppress_entire_file "5: fifth tfind failed"
171}
172
173## We should now be at the last frame, because this frame's passcount
174## should have caused collection to stop.  If we do a tfind now,
175## it should fail.
176
177gdb_test "tfind" "failed to find.*" "4.5: dynamic passcount test"
178
179# Finished!
180gdb_test "tfind none" "" ""
181
182