1# Copyright (C) 2008-2015 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 is part of the GDB testsuite. It tests the mechanism 17# exposing values to Python. 18 19load_lib gdb-python.exp 20 21standard_testfile python.c python-1.c 22 23if {[build_executable $testfile.exp $testfile \ 24 [list $srcfile $srcfile2] debug] == -1} { 25 return -1 26} 27 28# Start with a fresh gdb. 29gdb_exit 30gdb_start 31gdb_reinitialize_dir $srcdir/$subdir 32 33set remote_source2_py [gdb_remote_download host \ 34 ${srcdir}/${subdir}/source2.py] 35 36# Do this instead of the skip_python_check. 37# We want to do some tests when Python is not present. 38gdb_test_multiple "python print (23)" "verify python support" { 39 -re "not supported.*$gdb_prompt $" { 40 unsupported "python support is disabled" 41 42 # If Python is not supported, verify that sourcing a python script 43 # causes an error. 44 gdb_test "source $remote_source2_py" \ 45 "Error in sourced command file:.*" \ 46 "source source2.py when python disabled" 47 48 # Verify multi-line python commands cause an error. 49 gdb_py_test_multiple "multi-line python command" \ 50 "python" "" \ 51 "print (23)" "" \ 52 "end" "not supported.*" 53 54 return -1 55 } 56 -re "$gdb_prompt $" {} 57} 58 59gdb_py_test_multiple "multi-line python command" \ 60 "python" "" \ 61 "print (23)" "" \ 62 "end" "23" 63 64# Spawn interactive Python help from a multi-line command, thus, after 65# a secondary prompt. 66 67with_test_prefix "python interactive help" { 68 set test "python; help(); end" 69 gdb_test_multiple "python\nhelp()\nend" $test { 70 -re ".*help utility.*help> $" { 71 pass $test 72 73 # The "quit" must be seen on the output. A buggy GDB 74 # would not display it. 75 gdb_test "quit" "^quit.*leaving help.*" "quit help" 76 } 77 } 78} 79 80gdb_py_test_multiple "show python command" \ 81 "define zzq" "Type commands for definition of .* just \"end\"\\.*" \ 82 "python" "" \ 83 "print (23)" "" \ 84 "end" "" \ 85 "end" "" \ 86 "show user zzq" "User command \"zzq\":.* python.*print \\(23\\).* end" 87 88gdb_py_test_multiple "indented multi-line python command" \ 89 "python" "" \ 90 "def foo ():" "" \ 91 " print ('hello, world!')" "" \ 92 "foo ()" "" \ 93 "end" "hello, world!" 94 95gdb_test "source $remote_source2_py" "yes" "source source2.py" 96 97gdb_test "source -s source2.py" "yes" "source -s source2.py" 98 99gdb_test "python print (gdb.current_objfile())" "None" 100gdb_test "python print (gdb.objfiles())" "\\\[\\\]" 101 102# Test http://bugs.python.org/issue4434 workaround in configure.ac 103gdb_test "python import itertools; print ('IMPOR'+'TED')" "IMPORTED" "pythonX.Y/lib-dynload/*.so" 104 105gdb_test_no_output \ 106 "python x = gdb.execute('printf \"%d\", 23', to_string = True)" 107gdb_test "python print (x)" "23" 108 109# Test post_event. 110gdb_py_test_multiple "post event insertion" \ 111 "python" "" \ 112 "someVal = 0" "" \ 113 "class Foo(object):" "" \ 114 " def __call__(self):" "" \ 115 " global someVal" "" \ 116 " someVal += 1" "" \ 117 "gdb.post_event(Foo())" "" \ 118 "end" "" 119 120gdb_test "python print (someVal)" "1" "test post event execution" 121gdb_test "python gdb.post_event(str(1))" "RuntimeError: Posted event is not callable.*" "Test non callable class" 122 123# Test (no) pagination of the executed command. 124gdb_test "show height" {Number of lines gdb thinks are in a page is unlimited\.} 125set lines 10 126gdb_test_no_output "set height $lines" 127 128set test "verify pagination beforehand" 129gdb_test_multiple "python print (\"\\n\" * $lines)" $test { 130 -re "---Type <return>" { 131 exp_continue 132 } 133 -re " to continue, or q <return>" { 134 exp_continue 135 } 136 -re " to quit---$" { 137 pass $test 138 } 139} 140gdb_test "q" "Quit.*Error while executing Python.*" "verify pagination beforehand: q" 141 142gdb_test "python if gdb.execute('python print (\"\\\\n\" * $lines)', to_string=True) == \"\\n\" * [expr $lines + 1]: print (\"yes\")" "yes" "gdb.execute does not page" 143 144set test "verify pagination afterwards" 145gdb_test_multiple "python print (\"\\n\" * $lines)" $test { 146 -re "---Type <return>" { 147 exp_continue 148 } 149 -re " to continue, or q <return>" { 150 exp_continue 151 } 152 -re " to quit---$" { 153 pass $test 154 } 155} 156gdb_test "q" "Quit.*Error while executing Python.*" "verify pagination afterwards: q" 157 158gdb_test_no_output "set height 0" 159 160gdb_test_no_output "python a = gdb.execute('help', to_string=True)" "collect help from uiout" 161 162gdb_test "python print (a)" ".*aliases -- Aliases of other commands.*" "verify help to uiout" 163 164# Test PR 12212, using InfThread.selected_thread() when no inferior is 165# loaded. 166gdb_py_test_silent_cmd "python nothread = gdb.selected_thread()" "Attempt to aquire thread with no inferior" 1 167gdb_test "python print (nothread == None)" "True" "Ensure that no threads are returned" 168 169gdb_py_test_multiple "register atexit function" \ 170 "python" "" \ 171 "import atexit" "" \ 172 "def printit(arg):" "" \ 173 " print (arg)" "" \ 174 "atexit.register(printit, 'good bye world')" "" \ 175 "end" "" 176 177send_gdb "quit\n" 178gdb_expect { 179 -re "good bye world" { 180 pass "atexit handling" 181 } 182 default { 183 fail "atexit handling" 184 } 185} 186 187# Start with a fresh gdb. 188clean_restart ${testfile} 189 190# The following tests require execution. 191 192if ![runto_main] then { 193 fail "Can't run to main" 194 return 0 195} 196 197set lineno [gdb_get_line_number "Break to end."] 198runto $lineno 199 200# Test gdb.decode_line. 201gdb_test "python gdb.decode_line(\"main.c:43\")" \ 202 "gdb.error: No source file named main.c.*" "test decode_line no source named main" 203 204gdb_py_test_silent_cmd "python symtab = gdb.decode_line()" "test decode_line current location" 1 205gdb_test "python print (len(symtab))" "2" "Test decode_line current location" 206gdb_test "python print (symtab\[0\])" "None" "Test decode_line expression parse" 207gdb_test "python print (len(symtab\[1\]))" "1" "Test decode_line current location" 208 209if { [is_remote host] } { 210 set python_c [string_to_regexp "python.c"] 211} else { 212 set python_c [string_to_regexp "gdb.python/python.c"] 213} 214gdb_test "python print (symtab\[1\]\[0\].symtab)" ".*${python_c}" "Test decode_line current location filename" 215gdb_test "python print (symtab\[1\]\[0\].line)" "$lineno" "Test decode_line current location line number" 216 217gdb_py_test_silent_cmd "python symtab = gdb.decode_line(\"python.c:26 if foo\")" "test decode_line python.c:26" 1 218gdb_test "python print (len(symtab))" "2" "Test decode_line python.c:26 length" 219gdb_test "python print (symtab\[0\])" "if foo" "Test decode_line expression parse" 220gdb_test "python print (len(symtab\[1\]))" "1" "Test decode_line python.c:26 length" 221gdb_test "python print (symtab\[1\]\[0\].symtab)" ".*${python_c}" "Test decode_line python.c:26 filename" 222gdb_test "python print (symtab\[1\]\[0\].line)" "26" "Test decode_line python.c:26 line number" 223 224gdb_test "python gdb.decode_line(\"randomfunc\")" \ 225 "gdb.error: Function \"randomfunc\" not defined.*" "test decode_line randomfunc" 226gdb_py_test_silent_cmd "python symtab = gdb.decode_line(\"func1\")" "test decode_line func1()" 1 227gdb_test "python print (len(symtab))" "2" "Test decode_line func1 length" 228gdb_test "python print (len(symtab\[1\]))" "1" "Test decode_line func1 length" 229 230if { [is_remote host] } { 231 set python_1_c [string_to_regexp "python-1.c"] 232} else { 233 set python_1_c [string_to_regexp "gdb.python/python-1.c"] 234} 235gdb_test "python print (symtab\[1\]\[0\].symtab)" ".*${python_1_c}" "Test decode_line func1 filename" 236gdb_test "python print (symtab\[1\]\[0\].line)" "19" "Test decode_line func1 line number" 237gdb_py_test_silent_cmd {python symtab = gdb.decode_line ("func1,func2")} \ 238 "test decode_line func1,func2" 1 239gdb_test {python print (symtab[0])} ",func2" "stop at comma in linespec" 240 241# gdb.write 242gdb_test "python print (sys.stderr)" ".*gdb.GdbOutputErrorFile (instance|object) at.*" "Test stderr location" 243gdb_test "python print (sys.stdout)" ".*gdb.GdbOutputFile (instance|object) at.*" "Test stdout location" 244gdb_test "python gdb.write(\"Foo\\n\")" "Foo" "Test default write" 245gdb_test "python gdb.write(\"Error stream\\n\", stream=gdb.STDERR)" "Error stream" "Test stderr write" 246gdb_test "python gdb.write(\"Normal stream\\n\", stream=gdb.STDOUT)" "Normal stream" "Test stdout write" 247gdb_test "python gdb.write(\"Log stream\\n\", stream=gdb.STDLOG)" "Log stream" "Test stdlog write" 248 249# Turn on full stack printing for subsequent tests. 250gdb_py_test_silent_cmd "set python print-stack full" \ 251 "Set print-stack full for prompt tests" 1 252 253# Test prompt substituion 254 255gdb_py_test_multiple "prompt substitution" \ 256 "python" "" \ 257 "someCounter = 0" "" \ 258 "def prompt(current):" "" \ 259 " global someCounter" "" \ 260 " if (current == \"testfake \"):" "" \ 261 " return None" "" \ 262 " someCounter = someCounter + 1" "" \ 263 " return \"py prompt \" + str (someCounter) + \" \"" "" \ 264 "end" "" 265 266gdb_py_test_multiple "prompt substitution readline" \ 267 "python" "" \ 268 "pCounter = 0" "" \ 269 "def program_prompt(current):" "" \ 270 " global pCounter" "" \ 271 " if (current == \">\"):" "" \ 272 " pCounter = pCounter + 1" "" \ 273 " return \"python line \" + str (pCounter) + \": \"" "" \ 274 " return None" "" \ 275 "end" "" 276 277set newprompt "py prompt 1" 278set newprompt2 "py prompt 2" 279set testfake "testfake" 280 281gdb_test_multiple "python gdb.prompt_hook = prompt" "set the hook" { 282 -re "\[\r\n\]$newprompt $" { 283 pass "set hook" 284 } 285} 286 287gdb_test_multiple "set prompt testfake " "set testfake prompt in GDB" { 288 -re "\[\r\n\]$testfake $" { 289 pass "set prompt testfake" 290 } 291} 292 293gdb_test_multiple "show prompt" "show testfake prompt" { 294 -re "Gdb's prompt is \"$testfake \"..* $" { 295 pass "show prompt shows guarded prompt" 296 } 297} 298 299gdb_test_multiple "set prompt blah " "set blah in GDB" { 300 -re "\[\r\n\]$newprompt2 $" { 301 pass "set prompt blah overriden" 302 } 303} 304 305gdb_test_multiple "python gdb.prompt_hook = None" "Delete hook" { 306 -re "\[\r\n\]$newprompt2 $" { 307 pass "Delete old hook" 308 } 309} 310 311gdb_test_multiple "set prompt $gdb_prompt " "set default prompt" { 312 -re "\[\r\n\]$gdb_prompt $" { 313 pass "set default prompt" 314 } 315} 316 317set working_dir "" 318gdb_test_multiple "pwd" "pwd" { 319 -re "Working directory (.*)\\.\[\r\n\]+$gdb_prompt $" { 320 set working_dir $expect_out(1,string) 321 } 322} 323 324gdb_test_multiple "python gdb.prompt_hook = program_prompt" "set the hook" { 325 -re "\[\r\n\]$gdb_prompt $" { 326 pass "set programming hook" 327 } 328} 329 330gdb_test_multiple "python" "test we ignore substituion for seconday prompts" { 331 -re "\r\n>$" { 332 pass "readline secondary are not substituted" 333 } 334} 335 336gdb_test_multiple "end" "end programming" { 337 -re "\[\r\n\]$gdb_prompt $" { 338 pass "end programming" 339 } 340} 341 342gdb_py_test_multiple "prompt substitution readline" \ 343 "python" "" \ 344 "import gdb.command.prompt" "" \ 345 "end" "" 346 347gdb_test_multiple "set extended-prompt one two three " \ 348 "set basic extended prompt" { 349 -re "\[\r\n\]one two three $" { 350 pass "set basic extended prompt" 351 } 352} 353 354gdb_test_multiple "set extended-prompt \\w " \ 355 "set extended prompt working directory" { 356 -re "\[\r\n\][string_to_regexp $working_dir] $" { 357 pass "set extended prompt working directory" 358 } 359} 360 361gdb_test_multiple "set extended-prompt some param \\p{python print-stack} " \ 362 "set extended prompt parameter" { 363 -re "\[\r\n\]some param full $" { 364 pass "set extended prompt parameter" 365 } 366} 367 368# Start with a fresh gdb. 369clean_restart ${testfile} 370 371# The following tests require execution. 372 373if ![runto_main] then { 374 fail "Can't run to main" 375 return 0 376} 377 378# print-stack settings 379gdb_test "show python print-stack" \ 380 "The mode of Python stack printing on error is \"message\".*" \ 381 "Test print-stack show setting. Default is message." 382gdb_py_test_silent_cmd "set python print-stack full" \ 383 "Test print-stack set setting to full" 1 384gdb_test "show python print-stack" \ 385 "The mode of Python stack printing on error is \"full\".*" \ 386 "Test print-stack show setting to full" 387gdb_py_test_silent_cmd "set python print-stack none" \ 388 "Test print-stack set setting to none" 1 389gdb_test "show python print-stack" \ 390 "The mode of Python stack printing on error is \"none\".*" \ 391 "Test print-stack show setting to none" 392 393gdb_py_test_silent_cmd "set python print-stack message" \ 394 "Test print-stack set setting to message" 1 395 396gdb_py_test_multiple "prompt substitution readline" \ 397 "python" "" \ 398 "pCounter = 0" "" \ 399 "def error_prompt(current):" "" \ 400 " raise RuntimeError(\"Python exception called\")" "" \ 401 "end" "" 402 403gdb_test_multiple "python gdb.prompt_hook = error_prompt" "set the hook" { 404 -re "Python Exception (exceptions.RuntimeError|<(type 'exceptions.|class ')RuntimeError'>) Python exception called.*" { 405 pass "set hook" 406 } 407} 408 409gdb_py_test_silent_cmd "python gdb.prompt_hook = None" \ 410 "set the hook to default" 1 411 412gdb_py_test_silent_cmd "set python print-stack full" \ 413 "set print-stack full for prompt error test" 1 414 415gdb_test_multiple "python gdb.prompt_hook = error_prompt" "set the hook" { 416 -re "Traceback.*File.*line.*RuntimeError.*Python exception called.*" { 417 pass "set hook" 418 } 419} 420 421gdb_py_test_silent_cmd "python gdb.prompt_hook = None" \ 422 "set the hook to default" 1 423 424# Start with a fresh gdb. 425clean_restart ${testfile} 426 427# The following tests require execution. 428 429if ![runto_main] then { 430 fail "Can't run to main" 431 return 0 432} 433 434runto [gdb_get_line_number "Break at func2 call site."] 435 436gdb_py_test_silent_cmd "python line = gdb.selected_frame().find_sal().line" "Get line number of func2 call site" 1 437gdb_test "python print (gdb.find_pc_line(gdb.selected_frame().pc()).line == line)" "True" "Test find_pc_line at func2 call site" 438 439gdb_py_test_silent_cmd "step" "Step into func2" 1 440gdb_py_test_silent_cmd "up" "Step out of func2" 1 441 442gdb_test "python print (gdb.find_pc_line(gdb.selected_frame().pc()).line > line)" "True" "Test find_pc_line with resume address" 443