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c906108c SS |
1 | # more-steps.exp -- Expect script to test gdb's ability to step threaded pgms |
2 | # Copyright (C) 1992 Free Software Foundation, Inc. | |
3 | ||
4 | # This program is free software; you can redistribute it and/or modify | |
5 | # it under the terms of the GNU General Public License as published by | |
6 | # the Free Software Foundation; either version 2 of the License, or | |
7 | # (at your option) any later version. | |
8 | # | |
9 | # This program is distributed in the hope that it will be useful, | |
10 | # but WITHOUT ANY WARRANTY; without even the implied warranty of | |
11 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
12 | # GNU General Public License for more details. | |
13 | # | |
14 | # You should have received a copy of the GNU General Public License | |
15 | # along with this program; if not, write to the Free Software | |
16 | # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
17 | ||
18 | # Please email any bugs, comments, and/or additions to this file to: | |
19 | # bug-gdb@prep.ai.mit.edu | |
20 | ||
21 | # use this to debug: | |
22 | # | |
23 | #log_user 1 | |
24 | ||
25 | if $tracelevel then { | |
26 | strace $tracelevel | |
27 | } | |
28 | ||
7a292a7a SS |
29 | if { [skip_hp_tests] } then { continue } |
30 | ||
c906108c SS |
31 | #if { ![istarget "hppa*-*-hpux10.30"] && ![istarget "hppa*-*-hpux11.*"] } { |
32 | # verbose "HPUX thread test ignored for non-hppa or pre-HP/UX-10.30 targets." | |
33 | # return 0 | |
34 | #} | |
35 | ||
36 | set testfile more-steps | |
37 | set srcfile ${srcdir}/${subdir}/${testfile}.c | |
38 | set binfile ${objdir}/${subdir}/${testfile} | |
39 | ||
40 | if [get_compiler_info ${binfile}] { | |
41 | return -1 | |
42 | } | |
43 | ||
44 | # To build the executable we need to link against the thread library. | |
45 | # | |
46 | # cc -Ae -g -o more-steps -lpthread more-steps.c | |
47 | # | |
48 | #compile "${srcfile} -Ae -g -lpthread -o ${binfile}" | |
49 | ||
50 | if {$gcc_compiled == 0} { | |
51 | set additional_flags "additional_flags=-Ae" | |
52 | } else { | |
53 | set additional_flags "" | |
54 | } | |
55 | ||
56 | if { [gdb_compile "${srcdir}/${subdir}/${testfile}.c" "${binfile}.o" object [list debug $additional_flags]] != "" } { | |
57 | gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail." | |
58 | } | |
59 | ||
60 | if { ![istarget "hppa*-*-hpux10.30"] && ![istarget "hppa*-*-hpux11.*"] } { | |
61 | if { [gdb_compile "${binfile}.o" "${binfile}" executable {debug "additional_flags=-lpthread"}] != ""} { | |
62 | gdb_suppress_entire_file "Testcase link failed, so all tests in this file will automatically fail." | |
63 | } | |
64 | } else { | |
65 | remote_exec build "ld /usr/ccs/lib/crt0.o ${binfile}.o -lcl -lpthread -lc /opt/langtools/lib/end.o -o ${binfile}" | |
66 | } | |
67 | #remote_exec build "ld /usr/ccs/lib/crt0.o ${binfile}.o -lcl -lpthread -lc /opt/langtools/lib/end.o -o ${binfile}" | |
68 | ||
69 | ||
70 | ||
71 | # Thread stuff is _slow_; prepare for long waits. | |
72 | # | |
73 | set oldtimeout $timeout | |
74 | set timeout [expr "$timeout + 300"] | |
75 | set oldverbose $verbose | |
76 | #set verbose 40 | |
77 | ||
78 | # Further, this test has some "null" lines designed | |
79 | # to consume output from gdb that was too late to be | |
80 | # matched (sequence is "gdb_test" sends; timeout and | |
81 | # on to next send; result finally comes in; mismatch). | |
82 | # | |
83 | # The null command is 'gdb_test "p \$pc" ".*" ""' | |
84 | # | |
85 | # NOTE: to pass a literal "$", "/" or "*" (etc.) to gdb_test, | |
86 | # remember that the pattern will be escaped once and | |
87 | # $-evaluated twice: | |
88 | # | |
89 | # "\\\*" matches "\*" | |
90 | # "\$" matches "$" | |
91 | # | |
92 | proc fix_timeout {} { | |
93 | gdb_test "p \$pc" ".*" "" | |
94 | } | |
95 | ||
96 | #========================= | |
97 | # | |
98 | # Simple sanity test first. | |
99 | # | |
100 | gdb_exit | |
101 | gdb_start | |
102 | gdb_reinitialize_dir $srcdir/$subdir | |
103 | gdb_load ${binfile} | |
104 | ||
105 | # First, step in the main thread. | |
106 | # | |
107 | gdb_test "b do_pass" ".*Breakpoint 1.*" "" | |
108 | gdb_test "r" ".*Breakpoint 1.*do_pass.*" "" | |
109 | ||
110 | # Breaks as well as nexts to make | |
111 | # sure we can handle simultaneous hit | |
112 | # of bpt and step, as well as stepping | |
113 | # past bpts. | |
114 | # | |
115 | gdb_test "tb 87" ".*Breakpoint 2.*" "" | |
116 | gdb_test "tb 91" ".*Breakpoint 3.*" "" | |
117 | gdb_test "tb 96" ".*Breakpoint 4.*" "" | |
118 | gdb_test "tb 113" ".*Breakpoint 5.*" "" | |
119 | gdb_test "c" ".*do_pass.*87.*" "87" | |
120 | gdb_test "n" ".*do_pass.*91.*" "n" | |
121 | ||
122 | # This only gets a number, as it doesn't | |
123 | # hit a bpt. | |
124 | # | |
125 | gdb_test "n" ".*95.*" "n" | |
126 | ||
127 | gdb_test "n" ".*do_pass.*96.*" "n" | |
128 | gdb_test "c" ".*do_pass.*113.*" "c" | |
129 | gdb_test "c" ".*Program exited normally.*" "c" | |
130 | ||
131 | # Now step in a thread | |
132 | # | |
133 | gdb_test "r" ".*Breakpoint.*do_pass.*" "do_pass" | |
134 | gdb_test "until 87" ".*do_pass.*87.*" "until" | |
135 | gdb_test "thr 4" ".*Switching to thread 4.*spin.*56.*" "switch" | |
136 | gdb_test "tb 60 thr 4" ".*Breakpoint.*" "" | |
137 | ||
138 | # If we do "next" now, all the other threads | |
139 | # can finish! | |
140 | # | |
141 | gdb_test "n" ".*spin.*60.*" "" | |
142 | gdb_test "i th" ".*\\\* 4 sys.*spin.*1 sys.*do_pass.*" "still in 4" | |
143 | ||
144 | # Done! | |
145 | # | |
146 | gdb_exit | |
147 | ||
148 | set timeout $oldtimeout | |
149 | set verbose $oldverbose | |
150 | ||
151 | # execute_anywhere "rm -f ${binfile}" | |
152 | # | |
153 | return 0 | |
154 |