diff options
Diffstat (limited to 'gdb/testsuite/gdb.python/py-lazy-string.exp')
| -rw-r--r-- | gdb/testsuite/gdb.python/py-lazy-string.exp | 42 |
1 files changed, 38 insertions, 4 deletions
diff --git a/gdb/testsuite/gdb.python/py-lazy-string.exp b/gdb/testsuite/gdb.python/py-lazy-string.exp index e3054f6..ff95a2e 100644 --- a/gdb/testsuite/gdb.python/py-lazy-string.exp +++ b/gdb/testsuite/gdb.python/py-lazy-string.exp @@ -34,9 +34,43 @@ if ![runto_main ] { gdb_breakpoint [gdb_get_line_number "break here"] gdb_continue_to_breakpoint "break here" -gdb_test_no_output "python null = gdb.parse_and_eval(\"null\")" +gdb_py_test_silent_cmd "python null = gdb.parse_and_eval(\"null\")" "get null value" 1 -gdb_test "python print(null.lazy_string(length=0).value())" \ - "gdb.MemoryError: Cannot create a value from NULL.*Error while executing Python code." +gdb_py_test_silent_cmd "python nullstr = null.lazy_string(length=0)" "create a null lazy string" 1 +gdb_test "python print (nullstr.length)" "0" "null lazy string length" +gdb_test "python print (nullstr.address)" "0" "null lazy string address" +gdb_test "python print (nullstr.type)" "const char \\*" "null lazy string type" +gdb_test "python print(nullstr.value())" \ + "gdb.MemoryError: Cannot create a value from NULL.*Error while executing Python code." \ + "create value from NULL" gdb_test "python print(null.lazy_string(length=3).value())" \ - "gdb.MemoryError: Cannot create a lazy string with address 0x0, and a non-zero length.*Error while executing Python code." + "gdb.MemoryError: Cannot create a lazy string with address 0x0, and a non-zero length.*Error while executing Python code." \ + "null lazy string with non-zero length" +gdb_test "python print(null.lazy_string(length=-2))" \ + "ValueError: Invalid length.*Error while executing Python code." \ + "bad length" + +foreach var_spec { { "ptr" "pointer" "const char \\*" -1 } \ + { "array" "array" "const char \\[6\\]" 6 } \ + { "typedef_ptr" "typedef pointer" "pointer" -1 } } { + set var [lindex $var_spec 0] + set value [lindex $var_spec 1] + set type [lindex $var_spec 2] + set length [lindex $var_spec 3] + with_test_prefix $var { + gdb_test "print $var" "\"$value\"" + gdb_py_test_silent_cmd "python $var = gdb.history (0)" "get value from history" 1 + gdb_py_test_silent_cmd "python l$var = $var.lazy_string()" "acquire lazy string" 1 + gdb_test "python print ($var.type)" "$type" "string type name equality" + gdb_test "python print (l$var.type)" "$type" "lazy-string type name equality" + gdb_test "python print (l$var.length)" "$length" "lazy string length" + gdb_test "python print (l$var.value())" "\"$value\"" "lazy string value" + gdb_py_test_silent_cmd "python l2$var = $var.lazy_string(length=2)" "acquire lazy string, length 2" 1 + gdb_test "python print (l2$var.length)" "2" "lazy string length 2" + gdb_test "python print (l2$var.value())" "\"[string range $value 0 1]\"" "lazy string length 2 value" + # This test will have to wait until gdb can handle it. There's no way, + # currently, to internally specify an array of length zero in the C + # language support. PR 20786 + #gdb_test "python print ($var.lazy_string(length=0).value())" "\"\"" "empty lazy string value" + } +} |