-# Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+# Copyright (C) 2008-2012 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
+
+standard_testfile python.c python-1.c
+
+if {[build_executable $testfile.exp $testfile \
+ [list $srcfile $srcfile2] debug] == -1} {
+ return -1
}
# Start with a fresh gdb.
-
gdb_exit
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
+# Skip all tests if Python scripting is not enabled.
+if { [skip_python_tests] } { continue }
+
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 $srcdir/$subdir/source2.py" \
+ "Error in sourced command file:.*" \
+ "source source2.py when python disabled"
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" "" \
"foo ()" "" \
"end" "hello, world!"
-gdb_test "source $srcdir/$subdir/source2.py" "yes"
+gdb_test "source $srcdir/$subdir/source2.py" "yes" "source source2.py"
+
+gdb_test "source -s source2.py" "yes" "source -s source2.py"
gdb_test "python print gdb.current_objfile()" "None"
gdb_test "python print gdb.objfiles()" "\\\[\\\]"
"python x = gdb.execute('printf \"%d\", 23', to_string = True)"
gdb_test "python print x" "23"
+# Test post_event.
+gdb_py_test_multiple "post event insertion" \
+ "python" "" \
+ "someVal = 0" "" \
+ "class Foo(object):" "" \
+ " def __call__(self):" "" \
+ " global someVal" "" \
+ " someVal += 1" "" \
+ "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"
+
# Test (no) pagination of the executed command.
gdb_test "show height" {Number of lines gdb thinks are in a page is unlimited\.}
set lines 10
set test "verify pagination beforehand"
gdb_test_multiple "python print \"\\n\" * $lines" $test {
- -re "---Type <return> to continue, or q <return> to quit---$" {
+ -re "---Type <return>" {
+ exp_continue
+ }
+ -re " to continue, or q <return>" {
+ exp_continue
+ }
+ -re " to quit---$" {
pass $test
}
}
set test "verify pagination afterwards"
gdb_test_multiple "python print \"\\n\" * $lines" $test {
- -re "---Type <return> to continue, or q <return> to quit---$" {
+ -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_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"
+
+# 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"
+
+# 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 to end."]
+
+# Test gdb.decode_line.
+gdb_test "python gdb.decode_line(\"main.c:43\")" \
+ "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.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_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.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 gdb.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.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_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.write
+gdb_test "python print sys.stderr" ".*__main__.GdbOutputErrorFile instance at.*" "Test stderr location"
+gdb_test "python print sys.stdout" ".*__main__.GdbOutputFile instance 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"
+
+# print-stack
+gdb_test "show python print-stack" \
+ "The mode of Python stack printing on error is \"message\".*" \
+ "Test print-backtrace show setting. Default is message."
+gdb_py_test_silent_cmd "set python print-stack full" \
+ "Test print-backtrace set setting" 1
+gdb_test "show python print-stack" \
+ "The mode of Python stack printing on error is \"full\".*" \
+ "Test print-backtrace show setting to full."
+
+# 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"
+ }
+}
+
+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 "\[\r\n\].*gdb.*testsuite.* $" {
+ 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-backtrace show setting. Default is message."
+gdb_py_test_silent_cmd "set python print-stack full" \
+ "Test print-backtrace set setting" 1
+gdb_test "show python print-stack" \
+ "The mode of Python stack printing on error is \"full\".*" \
+ "Test print-backtrace show setting to full."
+gdb_py_test_silent_cmd "set python print-stack none" \
+ "Test print-backtrace set setting" 1
+gdb_test "show python print-stack" \
+ "The mode of Python stack printing on error is \"none\".*" \
+ "Test print-backtrace show setting to none."
+
+gdb_py_test_silent_cmd "set python print-stack message" \
+ "Test print-backtrace set setting" 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 <type 'exceptions.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" \
+ "Test print-backtrace set setting" 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"