-# Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2008-2018 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
# This file is part of the GDB testsuite. It tests the mechanism
# exposing values to Python.
-if $tracelevel then {
- strace $tracelevel
-}
-
load_lib gdb-python.exp
-set testfile "python"
-set srcfile ${testfile}.c
-set srcfile1 ${testfile}-1.c
-set binfile ${objdir}/${subdir}/${testfile}
+standard_testfile python.c python-1.c
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile} ${srcdir}/${subdir}/${srcfile1}" \
- ${binfile} executable {debug}] != "" } {
- untested "Could not compile $binfile."
+if {[build_executable $testfile.exp $testfile \
+ [list $srcfile $srcfile2] debug] == -1} {
return -1
}
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
-# Skip all tests if Python scripting is not enabled.
-if { [skip_python_tests] } { continue }
+set remote_source2_py [gdb_remote_download host \
+ ${srcdir}/${subdir}/source2.py]
-gdb_test_multiple "python print 23" "verify python support" {
+# Do this instead of the skip_python_check.
+# We want to do some tests when Python is not present.
+gdb_test_multiple "python print (23)" "verify python support" {
-re "not supported.*$gdb_prompt $" {
unsupported "python support is disabled"
# If Python is not supported, verify that sourcing a python script
# causes an error.
- gdb_test "source $srcdir/$subdir/source2.py" "Error in sourced command file:.*"
+ gdb_test "source $remote_source2_py" \
+ "Error in sourced command file:.*" \
+ "source source2.py when python disabled"
+
+ # Verify multi-line python commands cause an error.
+ gdb_py_test_multiple "multi-line python command" \
+ "python" "" \
+ "print (23)" "" \
+ "end" "not supported.*"
+
return -1
}
-re "$gdb_prompt $" {}
}
-# Usage: gdb_py_test_multiple NAME INPUT RESULT {INPUT RESULT}...
-# Run a test named NAME, consisting of multiple lines of input.
-# After each input line INPUT, search for result line RESULT.
-# Succeed if all results are seen; fail otherwise.
-proc gdb_py_test_multiple {name args} {
- global gdb_prompt
- foreach {input result} $args {
- if {[gdb_test_multiple $input "$name - $input" {
- -re "\[\r\n\]*($result)\[\r\n\]+($gdb_prompt | *>)$" {
- pass "$name - $input"
- }
- }]} {
- return 1
- }
- }
- return 0
-}
-
gdb_py_test_multiple "multi-line python command" \
"python" "" \
- "print 23" "" \
+ "print (23)" "" \
"end" "23"
+# Spawn interactive Python help from a multi-line command, thus, after
+# a secondary prompt.
+
+with_test_prefix "python interactive help" {
+ set test "python; help(); end"
+ gdb_test_multiple "python\nhelp()\nend" $test {
+ -re ".*help utility.*help> $" {
+ pass $test
+
+ # The "quit" must be seen on the output. A buggy GDB
+ # would not display it.
+ gdb_test "quit" "^quit.*leaving help.*" "quit help"
+ }
+ }
+}
+
gdb_py_test_multiple "show python command" \
"define zzq" "Type commands for definition of .* just \"end\"\\.*" \
"python" "" \
- "print 23" "" \
+ "print (23)" "" \
"end" "" \
"end" "" \
- "show user zzq" "User command \"zzq\":.* python.*print 23.* end"
+ "show user zzq" "User command \"zzq\":.* python.*print \\(23\\).* end"
gdb_py_test_multiple "indented multi-line python command" \
"python" "" \
"def foo ():" "" \
- " print 'hello, world!'" "" \
+ " print ('hello, world!')" "" \
"foo ()" "" \
"end" "hello, world!"
-gdb_test "source $srcdir/$subdir/source2.py" "yes"
+gdb_test "source $remote_source2_py" "yes" "source source2.py"
+
+gdb_test "source -s source2.py" "yes" "source -s source2.py"
+
+set remote_source2_symlink_notpy \
+ [gdb_remote_download host ${srcdir}/${subdir}/source2.py \
+ [standard_output_file "source2-symlink.notpy"]]
+set remote_source2_symlink_py [standard_output_file "source2-symlink.py"]
+remote_file host delete $remote_source2_symlink_py
+set status [remote_exec host "ln -sf $remote_source2_symlink_notpy $remote_source2_symlink_py"]
+set test "source -s source2-symlink.py"
+if {[lindex $status 0] == 0} {
+ gdb_test "source -s $remote_source2_symlink_py" "yes" $test
+} else {
+ unsupported "$test (host does not support symbolic links)"
+}
-gdb_test "python print gdb.current_objfile()" "None"
-gdb_test "python print gdb.objfiles()" "\\\[\\\]"
+gdb_test "python print (gdb.current_objfile())" "None"
+gdb_test "python print (gdb.objfiles())" "\\\[\\\]"
# Test http://bugs.python.org/issue4434 workaround in configure.ac
-gdb_test "python import itertools; print 'IMPOR'+'TED'" "IMPORTED" "pythonX.Y/lib-dynload/*.so"
+gdb_test "python import itertools; print ('IMPOR'+'TED')" "IMPORTED" "pythonX.Y/lib-dynload/*.so"
gdb_test_no_output \
"python x = gdb.execute('printf \"%d\", 23', to_string = True)"
-gdb_test "python print x" "23"
+gdb_test "python print (x)" "23"
+
+gdb_test "python gdb.execute('echo 2\\necho 3\\\\n\\n')" "23" \
+ "multi-line execute"
# Test post_event.
gdb_py_test_multiple "post event insertion" \
"gdb.post_event(Foo())" "" \
"end" ""
-gdb_test "python print someVal" "1" "test post event execution"
-gdb_test "python gdb.post_event(str(1))" "RuntimeError: Posted event is not callable.*" "Test non callable class"
+gdb_test "python print (someVal)" "1" "test post event execution"
+gdb_test "python gdb.post_event(str(1))" "RuntimeError: Posted event is not callable.*" "test non callable class"
# Test (no) pagination of the executed command.
gdb_test "show height" {Number of lines gdb thinks are in a page is unlimited\.}
gdb_test_no_output "set height $lines"
set test "verify pagination beforehand"
-gdb_test_multiple "python print \"\\n\" * $lines" $test {
- -re "---Type <return> to continue, or q <return> to quit---$" {
+gdb_test_multiple "python print (\"\\n\" * $lines)" $test {
+ -re "---Type <return>" {
+ exp_continue
+ }
+ -re " to continue, or q <return>" {
+ exp_continue
+ }
+ -re " to quit---$" {
pass $test
}
}
-gdb_test "q" "Quit" "verify pagination beforehand: q"
+gdb_test "q" "Quit.*Error while executing Python.*" "verify pagination beforehand: q"
-gdb_test "python if gdb.execute('python print \"\\\\n\" * $lines', to_string=True) == \"\\n\" * [expr $lines + 1]: print \"yes\"" "yes" "gdb.execute does not page"
+gdb_test "python if gdb.execute('python print (\"\\\\n\" * $lines)', to_string=True) == \"\\n\" * [expr $lines + 1]: print (\"yes\")" "yes" "gdb.execute does not page"
set test "verify pagination afterwards"
-gdb_test_multiple "python print \"\\n\" * $lines" $test {
- -re "---Type <return> to continue, or q <return> to quit---$" {
+gdb_test_multiple "python print (\"\\n\" * $lines)" $test {
+ -re "---Type <return>" {
+ exp_continue
+ }
+ -re " to continue, or q <return>" {
+ exp_continue
+ }
+ -re " to quit---$" {
pass $test
}
}
-gdb_test "q" "Quit" "verify pagination afterwards: q"
+gdb_test "q" "Quit.*Error while executing Python.*" "verify pagination afterwards: q"
gdb_test_no_output "set height 0"
gdb_test_no_output "python a = gdb.execute('help', to_string=True)" "collect help from uiout"
-gdb_test "python print a" ".*aliases -- Aliases of other commands.*" "verify help to uiout"
+gdb_test "python print (a)" ".*aliases -- Aliases of other commands.*" "verify help to uiout"
+
+# Test PR 12212, using InfThread.selected_thread() when no inferior is
+# loaded.
+gdb_py_test_silent_cmd "python nothread = gdb.selected_thread()" "Attempt to aquire thread with no inferior" 1
+gdb_test "python print (nothread == None)" "True" "ensure that no threads are returned"
+
+gdb_py_test_multiple "register atexit function" \
+ "python" "" \
+ "import atexit" "" \
+ "def printit(arg):" "" \
+ " print (arg)" "" \
+ "atexit.register(printit, 'good bye world')" "" \
+ "end" ""
+
+send_gdb "quit\n"
+gdb_expect {
+ -re "good bye world" {
+ pass "atexit handling"
+ }
+ default {
+ fail "atexit handling"
+ }
+}
# Start with a fresh gdb.
clean_restart ${testfile}
# The following tests require execution.
if ![runto_main] then {
- fail "Can't run to main"
+ fail "can't run to main"
return 0
}
-runto [gdb_get_line_number "Break to end."]
+set lineno [gdb_get_line_number "Break to end."]
+runto $lineno
# Test gdb.decode_line.
gdb_test "python gdb.decode_line(\"main.c:43\")" \
- "RuntimeError: No source file named main.c.*" "test decode_line no source named main"
+ "gdb.error: No source file named main.c.*" "test decode_line no source named main"
gdb_py_test_silent_cmd "python symtab = gdb.decode_line()" "test decode_line current location" 1
-gdb_test "python print len(symtab)" "2" "Test decode_line current location"
-gdb_test "python print symtab\[0\]" "None" "Test decode_line expression parse"
-gdb_test "python print len(symtab\[1\])" "1" "Test decode_line current location"
-gdb_test "python print symtab\[1\]\[0\].symtab" "gdb/testsuite/gdb.python/python.c.*" "Test decode_line current locationn filename"
-gdb_test "python print symtab\[1\]\[0\].line" "22" "Test decode_line current location line number"
+gdb_test "python print (len(symtab))" "2" "test decode_line current location"
+gdb_test "python print (symtab\[0\])" "None" "test decode_line expression parse"
+gdb_test "python print (len(symtab\[1\]))" "1" "test decode_line current location"
+
+if { [is_remote host] } {
+ set python_c [string_to_regexp "python.c"]
+} else {
+ set python_c [string_to_regexp "gdb.python/python.c"]
+}
+gdb_test "python print (symtab\[1\]\[0\].symtab)" ".*${python_c}" "test decode_line current location filename"
+gdb_test "python print (symtab\[1\]\[0\].line)" "$lineno" "test decode_line current location line number"
gdb_py_test_silent_cmd "python symtab = gdb.decode_line(\"python.c:26 if foo\")" "test decode_line python.c:26" 1
-gdb_test "python print len(symtab)" "2" "Test decode_line python.c:26 length"
-gdb_test "python print symtab\[0\]" "if foo" "Test decode_line expression parse"
-gdb_test "python print len(symtab\[1\])" "1" "Test decode_line python.c:26 length"
-gdb_test "python print symtab\[1\]\[0\].symtab" "gdb/testsuite/gdb.python/python.c.*" "Test decode_line python.c:26 filename"
-gdb_test "python print symtab\[1\]\[0\].line" "26" "Test decode_line python.c:26 line number"
+gdb_test "python print (len(symtab))" "2" "test decode_line python.c:26 length"
+gdb_test "python print (symtab\[0\])" "if foo" "test decode_line expression parse"
+gdb_test "python print (len(symtab\[1\]))" "1" "test decode_line python.c:26 length"
+gdb_test "python print (symtab\[1\]\[0\].symtab)" ".*${python_c}" "test decode_line python.c:26 filename"
+gdb_test "python print (symtab\[1\]\[0\].line)" "26" "test decode_line python.c:26 line number"
gdb_test "python gdb.decode_line(\"randomfunc\")" \
- "RuntimeError: Function \"randomfunc\" not defined.*" "test decode_line randomfunc"
+ "gdb.error: Function \"randomfunc\" not defined.*" "test decode_line randomfunc"
gdb_py_test_silent_cmd "python symtab = gdb.decode_line(\"func1\")" "test decode_line func1()" 1
-gdb_test "python print len(symtab)" "2" "Test decode_line func1 length"
-gdb_test "python print len(symtab\[1\])" "1" "Test decode_line func1 length"
-gdb_test "python print symtab\[1\]\[0\].symtab" "gdb/testsuite/gdb.python/python-1.c.*" "Test decode_line func1 filename"
-gdb_test "python print symtab\[1\]\[0\].line" "19" "Test decode_line func1 line number"
+gdb_test "python print (len(symtab))" "2" "test decode_line func1 length"
+gdb_test "python print (len(symtab\[1\]))" "1" "test decode_line func1 length"
+
+if { [is_remote host] } {
+ set python_1_c [string_to_regexp "python-1.c"]
+} else {
+ set python_1_c [string_to_regexp "gdb.python/python-1.c"]
+}
+gdb_test "python print (symtab\[1\]\[0\].symtab)" ".*${python_1_c}" "test decode_line func1 filename"
+
+# Set a default value for func1_lineno in case we fail to fetch the line number
+# below.
+set func1_lineno "noline"
+
+# Fetch the line GDB thinks func1 starts at. This may change depending
+# on the architecture and on how GDB handles the prologue of the function.
+gdb_test_multiple "info line func1" "info line func1" {
+ -re "Line ($decimal) of .* starts at address $hex <func1> and ends at $hex <func1\\+$decimal>\.\[\r\n\]+$gdb_prompt $" {
+ # Fetch the line number.
+ set func1_lineno $expect_out(1,string)
+ }
+}
+
+gdb_test "python print (symtab\[1\]\[0\].line)" "$func1_lineno" "test decode_line func1 line number"
+gdb_py_test_silent_cmd {python symtab = gdb.decode_line ("func1,func2")} \
+ "test decode_line func1,func2" 1
+gdb_test {python print (symtab[0])} ",func2" "stop at comma in linespec"
+
+gdb_py_test_silent_cmd "python symtab = gdb.decode_line(\"*0\")" "Test decode_line *0" 1
+gdb_test "python print (len(symtab))" "2" "test decode_line *0 result length"
+gdb_test "python print (symtab\[0\])" "None" "test decode_line *0 unparsed"
+gdb_test "python print (len(symtab\[1\]))" "1" "test decode_line *0 locations length"
+gdb_test "python print (symtab\[1\]\[0\].symtab)" "None" "test decode_line *0 filename"
+gdb_test "python print (symtab\[1\]\[0\].pc)" "0" "test decode_line *0 pc"
+
+# gdb.write
+gdb_test "python print (sys.stderr)" ".*gdb.GdbOutputErrorFile (instance|object) at.*" "test stderr location"
+gdb_test "python print (sys.stdout)" ".*gdb.GdbOutputFile (instance|object) at.*" "test stdout location"
+gdb_test "python gdb.write(\"Foo\\n\")" "Foo" "test default write"
+gdb_test "python gdb.write(\"Error stream\\n\", stream=gdb.STDERR)" "Error stream" "test stderr write"
+gdb_test "python gdb.write(\"Normal stream\\n\", stream=gdb.STDOUT)" "Normal stream" "test stdout write"
+gdb_test "python gdb.write(\"Log stream\\n\", stream=gdb.STDLOG)" "Log stream" "test stdlog write"
+
+# Turn on full stack printing for subsequent tests.
+gdb_py_test_silent_cmd "set python print-stack full" \
+ "Set print-stack full for prompt tests" 1
+
+# Test prompt substituion
+
+gdb_py_test_multiple "prompt substitution" \
+ "python" "" \
+ "someCounter = 0" "" \
+ "def prompt(current):" "" \
+ " global someCounter" "" \
+ " if (current == \"testfake \"):" "" \
+ " return None" "" \
+ " someCounter = someCounter + 1" "" \
+ " return \"py prompt \" + str (someCounter) + \" \"" "" \
+ "end" ""
+
+gdb_py_test_multiple "prompt substitution readline" \
+ "python" "" \
+ "pCounter = 0" "" \
+ "def program_prompt(current):" "" \
+ " global pCounter" "" \
+ " if (current == \">\"):" "" \
+ " pCounter = pCounter + 1" "" \
+ " return \"python line \" + str (pCounter) + \": \"" "" \
+ " return None" "" \
+ "end" ""
+
+set newprompt "py prompt 1"
+set newprompt2 "py prompt 2"
+set testfake "testfake"
+
+gdb_test_multiple "python gdb.prompt_hook = prompt" "set the hook" {
+ -re "\[\r\n\]$newprompt $" {
+ pass "set hook"
+ }
+}
+
+gdb_test_multiple "set prompt testfake " "set testfake prompt in GDB" {
+ -re "\[\r\n\]$testfake $" {
+ pass "set prompt testfake"
+ }
+}
+
+gdb_test_multiple "show prompt" "show testfake prompt" {
+ -re "Gdb's prompt is \"$testfake \"..* $" {
+ pass "show prompt shows guarded prompt"
+ }
+}
+
+gdb_test_multiple "set prompt blah " "set blah in GDB" {
+ -re "\[\r\n\]$newprompt2 $" {
+ pass "set prompt blah overriden"
+ }
+}
+
+gdb_test_multiple "python gdb.prompt_hook = None" "delete hook" {
+ -re "\[\r\n\]$newprompt2 $" {
+ pass "delete old hook"
+ }
+}
+
+gdb_test_multiple "set prompt $gdb_prompt " "set default prompt" {
+ -re "\[\r\n\]$gdb_prompt $" {
+ pass "set default prompt"
+ }
+}
+
+set working_dir ""
+gdb_test_multiple "pwd" "pwd" {
+ -re "Working directory (.*)\\.\[\r\n\]+$gdb_prompt $" {
+ set working_dir $expect_out(1,string)
+ }
+}
+
+gdb_test_multiple "python gdb.prompt_hook = program_prompt" "set the hook" {
+ -re "\[\r\n\]$gdb_prompt $" {
+ pass "set programming hook"
+ }
+}
+
+gdb_test_multiple "python" "test we ignore substituion for seconday prompts" {
+ -re "\r\n>$" {
+ pass "readline secondary are not substituted"
+ }
+}
+
+gdb_test_multiple "end" "end programming" {
+ -re "\[\r\n\]$gdb_prompt $" {
+ pass "end programming"
+ }
+}
+
+gdb_py_test_multiple "prompt substitution readline" \
+ "python" "" \
+ "import gdb.command.prompt" "" \
+ "end" ""
+
+gdb_test_multiple "set extended-prompt one two three " \
+ "set basic extended prompt" {
+ -re "\[\r\n\]one two three $" {
+ pass "set basic extended prompt"
+ }
+}
+
+gdb_test_multiple "set extended-prompt \\w " \
+ "set extended prompt working directory" {
+ -re "\[\r\n\][string_to_regexp $working_dir] $" {
+ pass "set extended prompt working directory"
+ }
+}
+
+gdb_test_multiple "set extended-prompt some param \\p{python print-stack} " \
+ "set extended prompt parameter" {
+ -re "\[\r\n\]some param full $" {
+ pass "set extended prompt parameter"
+ }
+}
+
+# Start with a fresh gdb.
+clean_restart ${testfile}
+
+# The following tests require execution.
+
+if ![runto_main] then {
+ fail "can't run to main"
+ return 0
+}
+
+# print-stack settings
+gdb_test "show python print-stack" \
+ "The mode of Python stack printing on error is \"message\".*" \
+ "Test print-stack show setting. Default is message."
+gdb_py_test_silent_cmd "set python print-stack full" \
+ "Test print-stack set setting to full" 1
+gdb_test "show python print-stack" \
+ "The mode of Python stack printing on error is \"full\".*" \
+ "Test print-stack show setting to full"
+gdb_py_test_silent_cmd "set python print-stack none" \
+ "Test print-stack set setting to none" 1
+gdb_test "show python print-stack" \
+ "The mode of Python stack printing on error is \"none\".*" \
+ "test print-stack show setting to none"
+
+gdb_py_test_silent_cmd "set python print-stack message" \
+ "Test print-stack set setting to message" 1
+
+gdb_py_test_multiple "prompt substitution readline" \
+ "python" "" \
+ "pCounter = 0" "" \
+ "def error_prompt(current):" "" \
+ " raise RuntimeError(\"Python exception called\")" "" \
+ "end" ""
+
+gdb_test_multiple "python gdb.prompt_hook = error_prompt" "set the hook" {
+ -re "Python Exception (exceptions.RuntimeError|<(type 'exceptions.|class ')RuntimeError'>) Python exception called.*" {
+ pass "set hook"
+ }
+}
+
+gdb_py_test_silent_cmd "python gdb.prompt_hook = None" \
+ "set the hook to default" 1
+
+gdb_py_test_silent_cmd "set python print-stack full" \
+ "set print-stack full for prompt error test" 1
+
+gdb_test_multiple "python gdb.prompt_hook = error_prompt" "set the hook" {
+ -re "Traceback.*File.*line.*RuntimeError.*Python exception called.*" {
+ pass "set hook"
+ }
+}
+
+gdb_py_test_silent_cmd "python gdb.prompt_hook = None" \
+ "set the hook to default" 1
+
+# Start with a fresh gdb.
+clean_restart ${testfile}
+
+# The following tests require execution.
+
+if ![runto_main] then {
+ fail "can't run to main"
+ return 0
+}
+
+runto [gdb_get_line_number "Break at func2 call site."]
+
+gdb_py_test_silent_cmd "python line = gdb.selected_frame().find_sal().line" "Get line number of func2 call site" 1
+gdb_test "python print (gdb.find_pc_line(gdb.selected_frame().pc()).line == line)" "True" "test find_pc_line at func2 call site"
+
+gdb_py_test_silent_cmd "step" "Step into func2" 1
+gdb_py_test_silent_cmd "up" "Step out of func2" 1
+
+gdb_test "python print (gdb.find_pc_line(gdb.selected_frame().pc()).line > line)" "True" "test find_pc_line with resume address"
projects / thirdparty / binutils-gdb.git / blobdiff