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[PATCH 3/4] Test dprintf breakpoint works correctly with other breakpoints
gdb/testsuite:
2013-02-28 Yao Qi <yao@codesourcery.com>
* gdb.base/dprintf.exp: Test dprintf breakpoints works correctly
with other breakpoints setting on the same address.
---
gdb/testsuite/gdb.base/dprintf.exp | 49 ++++++++++++++++++++++++++++++-----
1 files changed, 42 insertions(+), 7 deletions(-)
diff --git a/gdb/testsuite/gdb.base/dprintf.exp b/gdb/testsuite/gdb.base/dprintf.exp
index ffbd3f2..22c740a 100644
--- a/gdb/testsuite/gdb.base/dprintf.exp
+++ b/gdb/testsuite/gdb.base/dprintf.exp
@@ -40,8 +40,11 @@ gdb_breakpoint "main"
gdb_test "dprintf foo,\"At foo entry\\n\"" \
"Dprintf .*"
+# Set two dprintf breakpoints at the same location.
gdb_test "dprintf $dp_location1,\"arg=%d, g=%d\\n\", arg, g" \
- "Dprintf .*"
+ "Dprintf .*"
+gdb_test "dprintf $dp_location1,\"g=%d, arg=%d\\n\", g, arg" \
+ "Dprintf .*"
gdb_test_sequence "info breakpoints" "dprintf info 1" {
"\[\r\n\]Num Type Disp Enb Address +What"
@@ -50,6 +53,8 @@ gdb_test_sequence "info breakpoints" "dprintf info 1" {
"\[\r\n\] printf \"At foo entry\\\\n\""
"\[\r\n\]4 dprintf"
"\[\r\n\] printf \"arg=%d, g=%d\\\\n\", arg, g"
+ "\[\r\n\]5 dprintf"
+ "\[\r\n\] printf \"g=%d, arg=%d\\\\n\", g, arg"
}
gdb_test "break $bp_location1" \
@@ -76,22 +81,52 @@ if ![target_info exists gdb,noinferiorio] {
gdb_test "" "Breakpoint"
- gdb_test "continue" "At foo entry.*arg=1234, g=1234.*" "1st dprintf, call"
+ # Test two dprintf breakpoints on the same location are executed.
+ gdb_test "continue" \
+ "At foo entry.*arg=1234, g=1234\\r\\n.*g=1234, arg=1234\\r\\n.*" \
+ "1st dprintf, call"
- gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" "2nd dprintf, call"
+ gdb_test "continue" \
+ "At foo entry.*arg=1235, g=2222\\r\\n.*g=2222, arg=1235\\r\\n.*" \
+ "2nd dprintf, call"
gdb_test_no_output "set dprintf-function fprintf" "Set dprintf function"
gdb_test_no_output "set dprintf-channel stderr" "Set dprintf channel"
+ # Set breakpoint on foo, and test dprintf set at the same address
+ # behaves correctly.
+ gdb_test "break foo" "Note: breakpoint ${decimal} also set at pc ${hex}.*"
+ gdb_test_no_output "set \$foo_breakpoint_number = \$bpnum"
+ # Hit the breakpoint on foo, and the command of dprintf
+ # breakpoint on foo is executed as well.
+ gdb_test "continue" \
+ "Continuing\.\\r\\nAt foo entry\\r.*Breakpoint .*" \
+ "continue"
+ gdb_test "delete \$foo_breakpoint_number"
+
gdb_run_cmd
gdb_test "" "Breakpoint"
- gdb_test "continue" "At foo entry.*arg=1234, g=1234.*" \
+ gdb_test "continue" \
+ "At foo entry.*arg=1234, g=1234\\r\\n.*g=1234, arg=1234\\r\\n.*" \
"1st dprintf, fprintf"
- gdb_test "continue" "At foo entry.*arg=1235, g=2222.*" \
+ gdb_test "continue" \
+ "At foo entry.*arg=1235, g=2222\\r\\n.*g=2222, arg=1235\\r\\n.*" \
"2nd dprintf, fprintf"
+
+ gdb_test_sequence "info breakpoints" "dprintf info 2" {
+ "\[\r\n\]Num Type Disp Enb Address +What"
+ "\[\r\n\]2 breakpoint"
+ "\[\r\n\]\tbreakpoint already hit 1 time"
+ "\[\r\n\]3 dprintf"
+ "\[\r\n\]\tbreakpoint already hit 2 times"
+ "\[\r\n\] call \\(void\\\) fprintf \\(stderr,\"At foo entry\\\\n\"\\)"
+ "\[\r\n\]4 dprintf"
+ "\[\r\n\]\tbreakpoint already hit 2 times"
+ "\[\r\n\] call \\(void\\) fprintf \\(stderr,\"arg=%d, g=%d\\\\n\", arg, g\\)"
+ }
}
set target_can_dprintf 1
@@ -116,8 +151,8 @@ if $target_can_dprintf {
gdb_test "continue" "Breakpoint \[0-9\]+, foo .*" "2nd dprintf, agent"
- gdb_test_sequence "info breakpoints" "dprintf info 2" {
- "\[\r\n\]Num Type Disp Enb Address What"
+ gdb_test_sequence "info breakpoints" "dprintf info 3" {
+ "\[\r\n\]Num Type Disp Enb Address +What"
"\[\r\n\]2 breakpoint"
"\[\r\n\]\tbreakpoint already hit 2 times"
"\[\r\n\]3 dprintf"
--
1.7.7.6