aboutsummaryrefslogtreecommitdiff
blob: d0c27ea4386759baa1eaae5ffb1d09074f5054f6 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
#   Copyright 1998 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  

# Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@prep.ai.mit.edu

# This file was written by Michael Snyder (msnyder@cygnus.com)

load_lib "trace-support.exp";

if $tracelevel then {
    strace $tracelevel
}

set prms_id 0
set bug_id 0

gdb_exit
gdb_start
if [istarget "m68k-*-elf"] then {
    load_lib "emc-support.exp";
    set srcfile gdb_c_test.c
    set binfile [board_info target d490_binfile];
    gdb_test "set remotetimeout 6" "" ""
    set timeout 500
    gdb_target_monitor $binfile
    # Give a TSTOP and ignore errors, to make sure any previous trace is off
    gdb_test "tstop" "" ""
    gdb_test "tfind none" "" ""
    send_gdb "compare-sections CS\n"
    gdb_expect {
	-re "MIS-MATCHED.*$gdb_prompt $" {
	    gdb_suppress_entire_file "Symbol file does not match target!
	    all tests in this module will fail.";
	}
	-re ".*$gdb_prompt $" { }
    }
} else {
    set testfile "actions"
    set srcfile ${testfile}.c
    set binfile $objdir/$subdir/$testfile
    if { [gdb_compile "$srcdir/$subdir/$srcfile" $binfile \
	    executable {debug additional_flags=-w}] != "" } {
	gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
    }
    gdb_load $binfile
    gdb_test "tstop"       "" ""
    gdb_test "tfind none"  "" ""
    runto_main
}
gdb_reinitialize_dir $srcdir/$subdir

# 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 supporst trace"
    return 1;

}

# If testing on a remote host, download the source file.
# remote_download host $srcdir/$subdir/$srcfile


#
# test passcount dynamically (live target)
#

set baseline [gdb_find_recursion_test_baseline $srcfile];

if { $baseline == -1 } then {
    fail "Could not find gdb_recursion_test function"
    return;
}

# define relative source line numbers:
# all subsequent line numbers are relative to this first one (baseline)

set testline2  [expr $baseline +  4]
set testline3  [expr $baseline +  5]
set testline4  [expr $baseline +  6]

#
# test passcount command semantics (live test)
#

## Set three tracepoints with three different passcounts.
## Verify that the experiment stops after the one with the 
## lowest passcount is hit.

gdb_delete_tracepoints
set tdp2 [gdb_gettpnum "$testline2"]
set tdp3 [gdb_gettpnum "$testline3"]
set tdp4 [gdb_gettpnum "$testline4"]
if { $tdp2 <= 0 || $tdp3 <= 0 || $tdp4 <= 0 } then {
    fail "setting tracepoints"
    return;
}

gdb_test "passcount 4 $tdp2" "Setting tracepoint $tdp2's passcount to 4" \
	"4.5: set passcount for tracepoint $tdp2"
gdb_test "passcount 2 $tdp3" "Setting tracepoint $tdp3's passcount to 2" \
	"4.5: set passcount for tracepoint $tdp3"
gdb_test "passcount 3 $tdp4" "Setting tracepoint $tdp4's passcount to 3" \
	"4.5: set passcount for tracepoint $tdp4"

gdb_test "tstart" "" ""

if [istarget "m68k-*-elf"] then {
    gdb_emclaptop_command "85,1,2,3,4,5,6"
    sleep 5
    gdb_emclaptop_command "85,7,8,9,A,B,C"
    sleep 5
    gdb_emclaptop_command "85,D,E,F,10,11,12"
    sleep 5
    # gdb_test "tstop"
    ##
    ## Note! Must NOT give the tstop command, because the passcount
    ##       has already stopped the experiment.  You would not
    ##       think this would be an error, but in EMC's mind it is...
    ##
} else {
    gdb_test "break end" "" ""
    gdb_test "continue" \
	    "Continuing.*Breakpoint $decimal, end.*" \
	    "run trace experiment"
    gdb_test "tstop" "" ""
}

gdb_test "tfind none" "" ""
if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x -1 x" ""] {
    gdb_suppress_entire_file "0: tfind none failed"
}

gdb_test "tfind tracepoint $tdp2" "" ""
if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 0 x" ""] {
    gdb_suppress_entire_file "1: first tfind failed"
}

gdb_test "tfind tracepoint $tdp3" "" ""
if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 1 x" ""] {
    gdb_suppress_entire_file "2: second tfind failed"
}

gdb_test "tfind tracepoint $tdp4" "" ""
if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 2 x" ""] {
    gdb_suppress_entire_file "3: third tfind failed"
}

gdb_test "tfind tracepoint $tdp2" "" ""
if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 3 x" ""] {
    gdb_suppress_entire_file "4: fourth tfind failed"
}

gdb_test "tfind tracepoint $tdp3" "" ""
if [gdb_test "printf \"x \%d x\\n\", \$trace_frame" "x 4 x" ""] {
    gdb_suppress_entire_file "5: fifth tfind failed"
}

## We should now be at the last frame, because this frame's passcount
## should have caused collection to stop.  If we do a tfind now, 
## it should fail.

gdb_test "tfind" "failed to find.*" "4.5: dynamic passcount test"

# Finished!
gdb_test "tfind none" "" ""