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annota3.exp revision 1.1.1.4
      1 # Copyright 2003-2017 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 3 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, see <http://www.gnu.org/licenses/>.
     15 
     16 # This file was written by Elena Zannoni (ezannoni (at) cygnus.com)
     17 
     18 
     19 # are we on a target board? If so, don't run these tests.
     20 # note: this is necessary because we cannot use runto_main (which would
     21 # work for remote targets too) because of the different prompt we get
     22 # when using annotation level 2.
     23 #
     24 if [is_remote target] then {
     25     return 0
     26 }
     27 
     28 
     29 #
     30 # test running programs
     31 #
     32 
     33 standard_testfile .c
     34 
     35 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug nowarnings}] != "" } {
     36     untested "failed to compile"
     37     return -1
     38 }
     39 
     40 
     41 clean_restart ${binfile}
     42 
     43 # The commands we test here produce many lines of output; disable "press
     44 # <return> to continue" prompts.
     45 gdb_test_no_output "set height 0"
     46 
     47 #
     48 # break in main
     49 #
     50 
     51 set main_line [gdb_get_line_number "break main"]
     52 
     53 gdb_test "break ${srcfile}:${main_line}" \
     54     "Breakpoint.*at.* file .*$srcfile, line $main_line\\." \
     55     "breakpoint main"
     56 
     57 
     58 # NOTE: this prompt is OK only when the annotation level is > 1
     59 
     60 # NOTE: When this prompt is in use the gdb_test procedure cannot be
     61 # used because it assumes that the last char after the gdb_prompt is a
     62 # white space. This is not true with this annotated prompt. So we must
     63 # use send_gdb and gdb_expect or gdb_expect_list.
     64 
     65 set old_gdb_prompt $gdb_prompt
     66 set gdb_prompt "\r\n\032\032pre-prompt\r\n$gdb_prompt \r\n\032\032prompt\r\n"
     67 
     68 
     69 
     70 #
     71 # set the annotation level to 3
     72 #
     73 # of course, this will test:
     74 # annotate-pre-prompt
     75 # annotate-prompt
     76 # annotate-post-prompt (in the next block)
     77 #
     78 send_gdb "set annotate 3\n"
     79 gdb_expect_list "annotation set at level 3" "\r\n$gdb_prompt$" {
     80     "set annotate 3"
     81 }
     82 
     83 #
     84 # if construct:
     85 #
     86 gdb_test_multiple "if 1" "start if construct" {
     87     -re "^if 1\r\n\r\n\032\032post-prompt\r\n\r\n\032\032pre-commands\r\n >\r\n\032\032commands\r\n$" {
     88 	pass "start if construct"
     89     }
     90 }
     91 
     92 gdb_test_multiple "end" "end if construct" {
     93     -re "^end\r\n\r\n\032\032post-commands\r\n$gdb_prompt$" {
     94  	pass "end if construct"
     95     }
     96 }
     97 
     98 #
     99 # info break:
    100 #
    101 send_gdb "info break\n"
    102 gdb_expect_list "breakpoint info" "$gdb_prompt$" [concat {
    103     "\r\n\032\032post-prompt\r\n"
    104     "Num     Type           Disp Enb Address    +What\r\n" } [list \
    105     "1       breakpoint     keep y   0x\[0-9a-zA-Z\]+ +in main at .*annota3.c:$main_line\r\n"]]
    106 
    107 
    108 #
    109 # run to a break point will test:
    110 #
    111 #exp_internal 1
    112 send_gdb "run\n"
    113 gdb_expect_list "run until main breakpoint" "$gdb_prompt$" [concat {
    114     "\r\n\032\032post-prompt\r\n"
    115     "Starting program: .*annota3(|\.exe) \r\n"
    116     "\r\n\032\032starting\r\n"
    117     "\r\n\032\032breakpoint 1\r\n"
    118     "\r\n"
    119     "Breakpoint 1, "
    120     "\r\n\032\032frame-begin 0 0x\[0-9a-z\]+\r\n" } [list \
    121     "main \\(\\) at .*annota3.c:$main_line\r\n"] [list \
    122     "\r\n\032\032source.*annota3.c:$main_line:.*:beg:0x\[0-9a-z\]+\r\n"] {
    123     "\r\n\032\032stopped\r\n"
    124 }]
    125 #exp_internal 0
    126 #exit 0
    127 
    128 #
    129 # Let's do a next, to get to a point where the array is initialized
    130 # We don't care about the annotated output for this operation, it is the same as
    131 # the one produced by run above
    132 #
    133 send_gdb "next\n"
    134 gdb_expect_list "go after array init line" "$gdb_prompt$" {
    135     "\r\n\032\032post-prompt\r\n"
    136     "\r\n\032\032starting\r\n"
    137     "\r\n\032\032source .*annota3.c:\[0-9\]+:\[0-9\]+:beg:0x\[0-9a-z\]+\r\n"
    138     "\r\n\032\032stopped\r\n"
    139 }
    140 
    141 
    142 #
    143 # printing the array:
    144 #
    145 send_gdb "print my_array\n"
    146 gdb_expect_list "print array" "$gdb_prompt$" {
    147     "\r\n\032\032post-prompt\r\n"
    148     ".*= .1, 2, 3.\r\n"
    149 }
    150 
    151 
    152 #
    153 # this should generate an error message, so to test:
    154 # annotate-error-begin
    155 # FIXME: annotate-error not tested
    156 #
    157 
    158 #exp_internal 1
    159 send_gdb "print non_existent_value\n"
    160 gdb_expect_list "print non_existent_value" "$gdb_prompt$" {
    161     "\r\n\032\032post-prompt\r\n"
    162     "\r\n\032\032error-begin\r\n"
    163     "No symbol \"non_existent_value\" in current context.\r\n"
    164     "\r\n\032\032error\r\n"
    165 }
    166 
    167 
    168 #
    169 # break at signal handler
    170 #
    171 send_gdb "break handle_USR1\n"
    172 gdb_expect_list "breakpoint handle_USR1" "$gdb_prompt$" {
    173     "\r\n\032\032post-prompt\r\n"
    174     "Breakpoint.*at 0x\[0-9a-z\]+: file.*annota3.c, line.*\r\n"
    175 }
    176 
    177 #
    178 # break at printf. When we are stopped at printf, we can test
    179 #
    180 send_gdb "break printf\n"
    181 gdb_expect_list "breakpoint printf" "$gdb_prompt$" {
    182     "\r\n\032\032post-prompt\r\n"
    183     "Breakpoint.*at 0x\[0-9a-z\]+.*"
    184 }
    185 
    186 #
    187 # get to printf
    188 #
    189 send_gdb "continue\n"
    190 gdb_expect_list "continue to printf" "$gdb_prompt$" {
    191     "\r\n\032\032post-prompt\r\n"
    192     "Continuing.\r\n"
    193     "\r\n\032\032starting\r\n"
    194     "\r\n\032\032breakpoint 3\r\n"
    195     "\r\n"
    196     "Breakpoint 3, \[^\r\n\]*\r\n"
    197     "\r\n\032\032stopped\r\n"
    198 }
    199 
    200 send_gdb "backtrace\n"
    201 gdb_expect_list "backtrace from shlibrary" "$gdb_prompt$" {
    202     "\r\n\032\032post-prompt\r\n"
    203     "#0 .* .*printf(@\[^ ]*)? \[^\r\n\]*\r\n"
    204     "#1 .* main \[^\r\n\]*\r\n"
    205 }
    206 
    207 
    208 #
    209 # test printing a frame with some arguments:
    210 #
    211 
    212 if [target_info exists gdb,nosignals] {
    213     unsupported "send SIGUSR1"
    214     unsupported "backtrace @ signal handler"
    215 } else {
    216     send_gdb "signal SIGUSR1\n"
    217     gdb_expect_list "send SIGUSR1" "$gdb_prompt$" {
    218 	"\r\n\032\032post-prompt\r\n"
    219 	"Continuing with signal SIGUSR1.\r\n"
    220 	"\r\n\032\032starting\r\n"
    221 	"\r\n\032\032breakpoint 2\r\n"
    222 	"\r\n"
    223 	"Breakpoint 2, "
    224 	"\r\n\032\032frame-begin 0 0x\[0-9a-z\]+\r\n"
    225 	"handle_USR1 \\(sig=\[0-9\]+\\) at .*annota3.c:\[0-9\]+\r\n"
    226 	"\r\n\032\032source .*annota3.c:\[0-9\]+:\[0-9\]+:beg:0x\[0-9a-z\]+\r\n"
    227 	"\r\n\032\032stopped\r\n"
    228     }
    229 
    230     #
    231     # test:
    232     #
    233     send_gdb "backtrace\n"
    234     gdb_expect_list "backtrace @ signal handler" "$gdb_prompt$" {
    235 	"#0 +handle_USR1 \[^\r\n\]+\r\n"
    236 	"#1 +.signal handler called.\r\n"
    237 	"#2 .* .*printf(@\[^ \]*)? \[^\r\n\]+\r\n"
    238 	"#3 .* main \[^\r\n\]+\r\n"
    239     }
    240 }
    241 
    242 #
    243 # delete all the breakpoints
    244 #
    245 send_gdb "delete 1\n"
    246 gdb_expect_list "delete bp 1" "$gdb_prompt$" {
    247     "\r\n\032\032post-prompt\r\n"
    248 }
    249 
    250 send_gdb "delete 2\n"
    251 gdb_expect_list "delete bp 2" "$gdb_prompt$" {
    252     "\r\n\032\032post-prompt\r\n"
    253 }
    254 
    255 send_gdb "delete 3\n"
    256 gdb_expect_list "delete bp 3" "$gdb_prompt$" {
    257     "\r\n\032\032post-prompt\r\n"
    258 }
    259 
    260 #
    261 # break in main, after value is initialized. This is in preparation
    262 # to test the annotate output for the display command.
    263 #
    264 send_gdb "break ${srcfile}:${main_line}\n"
    265 gdb_expect_list "break in main" "$gdb_prompt$" [concat {
    266     "\r\n\032\032post-prompt\r\n" } [list \
    267     "Breakpoint 4 at 0x\[0-9a-z\]+: file .*annota3.c, line $main_line.\r\n"]]
    268 
    269 #
    270 # display the value
    271 #
    272 send_gdb "display value\n"
    273 gdb_expect_list "set up display" "$gdb_prompt$" {
    274     "\r\n\032\032post-prompt\r\n"
    275     "1: value = 7\r\n"
    276 }
    277 
    278 
    279 # should ask query. Test annotate-query.
    280 # we don't care about anything else here, only the query.
    281 
    282 send_gdb "run\n"
    283 gdb_expect {
    284   -re "pre-query.*already.*\\(y or n\\).*query\r\n" {
    285          send_gdb "y\n"
    286          gdb_expect {
    287 	     -re ".*post-query.*$gdb_prompt$" \
    288 		     { pass "re-run" }
    289 	     -re ".*$gdb_prompt$"  { fail "re-run" }
    290 	     timeout { fail "re-run (timeout)" }
    291 	 }
    292      }
    293   -re ".*$gdb_prompt$"  { fail "re-run" }
    294   timeout { fail "re-run (timeout)" }
    295 }
    296 
    297 #
    298 # Test that breakpoints-invalid is issued once and only once for
    299 # breakpoint ignore count changes, after annotation stopped.
    300 # NOTE: breakpoints-invalid annotations have been removed from
    301 # level 3 but keep these tests for continuity and comparison
    302 # with annota1.exp.
    303 
    304 set value_inc_line [gdb_get_line_number "increment value"]
    305 
    306 send_gdb "break $value_inc_line\n"
    307 gdb_expect_list  "break at value++" "$gdb_prompt$" [concat {
    308     "\r\n\032\032post-prompt\r\n" } [list \
    309     "Breakpoint 5 at 0x\[0-9a-z\]+: file .*annota3.c, line $value_inc_line.\r\n"]]
    310 
    311 send_gdb "ignore 5 4\n"
    312 gdb_expect_list "ignore 5 4" "$gdb_prompt$" {
    313     "\r\n\032\032post-prompt\r\n"
    314     "Will ignore next 4 crossings of breakpoint 5"
    315     "\r\n"
    316 }
    317 
    318 send_gdb "continue\n"
    319 gdb_expect_list "annotate ignore count change" "$gdb_prompt$" [concat {
    320     "\r\n\032\032post-prompt\r\n"
    321     "\r\n\032\032breakpoint 5\r\n"
    322     "\r\n"
    323     "Breakpoint 5, "
    324     "\r\n\032\032frame-begin 0 0x\[0-9a-z\]+\r\n" } [list \
    325     "main \\(\\) at .*annota3.c:$value_inc_line\r\n"] [list \
    326     "\r\n\032\032source .*annota3.c:$value_inc_line:\[0-9\]+:beg:0x\[0-9a-z\]+\r\n"] {
    327     "1: value = 11\r\n"
    328     "\r\n\032\032stopped\r\n"
    329 }]
    330 
    331 # check that ignore command is working, or the above can provide
    332 # misleading assurance ...
    333 
    334 send_gdb "next\n"
    335 gdb_expect_list "next to exit loop" "$gdb_prompt$"  {
    336     "\r\n\032\032post-prompt\r\n"
    337     "\r\n\032\032starting\r\n"
    338     "\r\n\032\032source.*annota3.c:\[0-9\]+:\[0-9\]+:beg:0x\[0-9a-z\]+\r\n"
    339     "1: value = 12\r\n"
    340     "\r\n\032\032stopped\r\n"
    341 }
    342 
    343 set after_loop_line [gdb_get_line_number "after loop"]
    344 
    345 send_gdb "next\n"
    346 gdb_expect_list "breakpoint ignore count" "$gdb_prompt$" [concat {
    347     "\r\n\032\032post-prompt\r\n"
    348     "\r\n\032\032starting\r\n" } [list \
    349     "\r\n\032\032source.*annota3.c:$after_loop_line:\[0-9\]+:beg:0x\[0-9a-z\]+\r\n"] {
    350     "1: value = 12\r\n"
    351     "\r\n\032\032stopped\r\n"
    352 }]
    353 
    354 # Get the inferior's PID for later.
    355 
    356 set test "get inferior pid"
    357 set pid -1
    358 gdb_test_multiple "info inferior 1" "$test" {
    359     -re "process (\[0-9\]*).*$gdb_prompt$" {
    360 	set pid $expect_out(1,string)
    361 	pass "$test"
    362     }
    363 }
    364 
    365 # Send a signal that is not handled
    366 
    367 if [target_info exists gdb,nosignals] {
    368     unsupported "signal sent"
    369 } else {
    370     send_gdb "signal SIGTRAP\n"
    371     gdb_expect_list "signal sent" "$gdb_prompt$" {
    372 	"\r\n\032\032post-prompt\r\n"
    373 	"Continuing with signal SIGTRAP.\r\n"
    374 	"\r\n\032\032starting\r\n"
    375 	"\r\n\032\032signalled\r\n"
    376 	"\r\nProgram terminated with signal SIGTRAP, Trace.breakpoint trap.\r\n"
    377 	"The program no longer exists.\r\n"
    378 	"\r\n\032\032stopped\r\n"
    379     }
    380 }
    381 
    382 
    383 # Check for production of a core file and remove it!
    384 
    385 set test "cleanup core file"
    386 if { [remote_file host exists core] } {
    387     remote_file host delete core
    388     pass "$test (removed)"
    389 } elseif { $pid != -1 && [remote_file host exists core.$pid] } {
    390     remote_file host delete core.$pid
    391     pass "$test (removed)"
    392 } else {
    393     pass "$test (not dumped)"
    394 }
    395 
    396 # restore the original prompt for the rest of the testsuite
    397 
    398 set gdb_prompt $old_gdb_prompt
    399