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Tests for gdb.InferiorThread.handle

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gdb/testsuite/ChangeLog:

	* gdb.python/py-thrhandle.exp: Add tests for
	gdb.InferiorThread.handle.
This commit is contained in:
Kevin Buettner
2018-09-15 21:15:49 -07:00
parent 50a82723c4
commit 947210e569
2 changed files with 44 additions and 3 deletions
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5
gdb/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2019-04-08 Kevin Buettner <kevinb@redhat.com>
* gdb.python/py-thrhandle.exp: Add tests for
gdb.InferiorThread.handle.
2019-04-01 Andrew Burgess <andrew.burgess@embecosm.com> 2019-04-01 Andrew Burgess <andrew.burgess@embecosm.com>
* gdb.python/py-function.exp: Check calling helper function from * gdb.python/py-function.exp: Check calling helper function from

42
gdb/testsuite/gdb.python/py-thrhandle.exp
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@ -16,12 +16,13 @@
# Please email any bugs, comments, and/or additions to this file to: # Please email any bugs, comments, and/or additions to this file to:
# bug-gdb@gnu.org # bug-gdb@gnu.org
# This file verifies that gdb.Inferior.thread_from_thread_handle works # This file verifies that methods Inferior.thread_from_thread_handle
# as expected. # and InferiorThread.handle work as expected.
load_lib gdb-python.exp
standard_testfile standard_testfile
if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable debug] != "" } { if {[gdb_compile_pthreads "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable debug] != "" } {
return -1 return -1
} }
@ -104,3 +105,38 @@ gdb_test "python print(gdb.selected_inferior().thread_from_thread_handle(gdb.par
gdb_test "python print(gdb.selected_inferior().thread_from_thread_handle(gdb.parse_and_eval('\"S\"')))" \ gdb_test "python print(gdb.selected_inferior().thread_from_thread_handle(gdb.parse_and_eval('\"S\"')))" \
".*Thread handle size mismatch.*" \ ".*Thread handle size mismatch.*" \
"Pass too small of an object to thread_from_thread_handle" "Pass too small of an object to thread_from_thread_handle"
# Test the thread_handle method
gdb_py_test_silent_cmd "python tp=gdb.lookup_type('pthread_t')" \
"Get pthread_t type" 0
gdb_py_test_silent_cmd "python inf=gdb.selected_inferior()" "Get inferior" 0
foreach thrN {0 1 2} {
with_test_prefix "thread $thrN" {
gdb_py_test_silent_cmd \
"python hand = gdb.parse_and_eval('thrs\[$thrN\]')" \
"fetch thread handle from inferior" \
1
gdb_py_test_silent_cmd \
"python hand_bytes = inf.thread_from_thread_handle(hand).handle()" \
"fetch thread handle from thread" \
1
# It'd be nice to be able to use this comparison expression:
#
# hand == hand_bytes
#
# But this won't work because hand is a gdb.Value and hand_bytes
# is a Python bytes object. Therefore, we convert the bytes
# object into a gdb.value by calling the two argument form of
# its constructor.
gdb_test "python print(gdb.Value(hand_bytes, tp) == hand)" \
"True" \
"verify that handles are the same"
}
}