diff options
Diffstat (limited to 'gdb/testsuite/gdb.base/watchpoint.exp')
| -rw-r--r-- | gdb/testsuite/gdb.base/watchpoint.exp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.base/watchpoint.exp b/gdb/testsuite/gdb.base/watchpoint.exp index d27179d..3c20d10 100644 --- a/gdb/testsuite/gdb.base/watchpoint.exp +++ b/gdb/testsuite/gdb.base/watchpoint.exp @@ -645,6 +645,30 @@ proc test_watchpoint_and_breakpoint {} { } } +proc test_inaccessible_watchpoint {} { + global gdb_prompt + + # This is a test for watchpoints on currently inaccessible (but later + # valid) memory. + + if [runto func4] then { + gdb_test "watch *global_ptr" ".*atchpoint \[0-9\]+: \\*global_ptr" + gdb_test "next" ".*global_ptr = buf.*" + gdb_test_multiple "next" "next over ptr init" { + -re ".*atchpoint \[0-9\]+: \\*global_ptr\r\n\r\nOld value = .*\r\nNew value = 3 .*\r\n.*$gdb_prompt $" { + # We can not test for <unknown> here because NULL may be readable. + # This test does rely on *NULL != 3. + pass "next over ptr init" + } + } + gdb_test_multiple "next" "next over buffer set" { + -re ".*atchpoint \[0-9\]+: \\*global_ptr\r\n\r\nOld value = 3 .*\r\nNew value = 7 .*\r\n.*$gdb_prompt $" { + pass "next over buffer set" + } + } + } +} + # Start with a fresh gdb. gdb_exit @@ -797,6 +821,8 @@ if [initialize] then { } } + test_inaccessible_watchpoint + # See above. if [istarget "mips-idt-*"] then { gdb_exit |