gdb/testsuite/

	* gdb.trace/strace.exp (strace_trace_on_same_addr): New.
	(strace_trace_on_diff_addr): New.
	* gdb.trace/strace.c: (main): Add two local variables.

diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 40bedc5d12e6f6ad4d3145e91c32b7f0558792d4..cabffb5722b321d739b45a353bd5994aa54ef888 100644 (file)
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2012-01-03  Yao Qi  <yao@codesourcery.com>
+
+       * gdb.trace/strace.exp (strace_trace_on_same_addr): New.
+       (strace_trace_on_diff_addr): New.
+       * gdb.trace/strace.c: (main): Add two local variables.
+
 2011-01-02  Ulrich Weigand  <uweigand@de.ibm.com>
 
        * gdb.cell/fork.exp: Delete breakpoints after reaching main.

diff --git a/gdb/testsuite/gdb.trace/strace.c b/gdb/testsuite/gdb.trace/strace.c
index cec4c14d347433bb14543f48af14e595d06573fe..5e1e120decef241208acd21c7c5c0cb463cabd7a 100644 (file)
--- a/gdb/testsuite/gdb.trace/strace.c
+++ b/gdb/testsuite/gdb.trace/strace.c
@@ -24,6 +24,11 @@ end (void)
 int
 main (void)
 {
+  /* Some code to make sure that breakpoints on `main' and `ust/bar' marker
+     are set at different addresses.  */
+  int a = 0;
+  int b = a;
+
   trace_mark(ust, bar, "str %s", "FOOBAZ");
   trace_mark(ust, bar2, "number1 %d number2 %d", 53, 9800);
 

diff --git a/gdb/testsuite/gdb.trace/strace.exp b/gdb/testsuite/gdb.trace/strace.exp
index 51a9f5666cc49e0d12b1bd49487bb6a0af4bfa7a..39924105ac1d308adaf6e90aca90a71e2ac92d34 100644 (file)
--- a/gdb/testsuite/gdb.trace/strace.exp
+++ b/gdb/testsuite/gdb.trace/strace.exp
@@ -114,5 +114,165 @@ proc strace_probe_marker { } {
     set pf_prefix $old_pf_prefix
 }
 
+proc strace_trace_on_same_addr { type } {
+    global executable
+    global pf_prefix
+    global expect_out
+    global gdb_prompt
+    global hex
+
+    set old_pf_prefix $pf_prefix
+    lappend pf_prefix "trace_same_addr" "$type"
+
+    # Restart with a fresh gdb.
+    clean_restart $executable
+    if ![runto_main] {
+       fail "Can't run to main"
+       set pf_prefix $old_pf_prefix
+       return -1
+    }
+
+    set marker_bar_addr ""
+    set marker_bar2_addr ""
+
+    # List the markers in program.  They should be disabled.
+    gdb_test_multiple "info static-tracepoint-markers" "info static-tracepoint-markers 1" {
+       -re ".*ust/bar\[\t \]+n.*${gdb_prompt} $" {
+           set ignore ""
+
+           regexp "ust/bar\[\t \]+n\[\t \]+($hex) .*ust/bar2\[\t \]+n\[\t \]+($hex) " \
+               "$expect_out(0,string)" ignore marker_bar_addr marker_bar2_addr
+
+           pass "info static-tracepoint-markers 1"
+       }
+       -re ".*${gdb_prompt} $" {
+           fail "info static-tracepoint-markers 1"
+       }
+    }
+
+    gdb_test "strace -m ust/bar" "Static tracepoint \[0-9\]+ at ${hex}: file.*"
+    gdb_test "strace -m ust/bar2" "Static tracepoint \[0-9\]+ at ${hex}: file.*"
+    # Two trace markers should be enabled.
+    gdb_test "info static-tracepoint-markers" \
+       "ust/bar\[\t \]+y\[\t \]+$hex .*ust/bar2\[\t \]+y\[\t \]+$hex.*" \
+       "info static-tracepoint-markers 2"
+
+    # Set breapoints or tracepoints.
+    set test "${type} on marker bar"
+    gdb_test_multiple "${type} *${marker_bar_addr}" $test {
+       -re "\(Fast trace|Trace|Break\)point \[0-9\]+ at ${hex}: file.*\r\n$gdb_prompt $" {
+           pass $test
+       }
+       -re ".*\r\n$gdb_prompt $" {
+           if [string equal $type "ftrace"] {
+               # The instruction may be not long enough to set a fast tracepoint.
+               # Skip the rest of this test.
+               return -1;
+           } else {
+               fail $test
+           }
+       }
+    }
+    set test "${type} on marker bar2"
+    gdb_test_multiple "${type} *${marker_bar2_addr}" $test {
+       -re "\(Fast trace|Trace|Break\)point \[0-9\]+ at ${hex}: file.*" {
+           pass $test
+       }
+       -re ".*\r\n$gdb_prompt $" {
+           if [string equal $type "ftrace"] {
+               # The instruction may be not long enough to set a fast tracepoint.
+               # Skip the rest of this test.
+               return -1;
+           } else {
+               fail $test
+           }
+       }
+    }
+
+    gdb_test "break end" "Breakpoint \[0-9\]+ at.*"
+
+    if [string equal $type "break"] {
+       gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to bar"
+       gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to bar2"
+       gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
+    } else {
+
+       gdb_test_no_output "tstart"
+       gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
+       gdb_test_no_output "tstop"
+
+       gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
+       gdb_test "tfind" "Found trace frame 1, tracepoint .*" "tfind frame 1"
+       gdb_test "tfind" "Found trace frame 2, tracepoint .*" "tfind frame 2"
+       gdb_test "tfind" "Found trace frame 3, tracepoint .*" "tfind frame 3"
+       gdb_test "tfind" "Target failed to find requested trace frame\\..*"
+    }
+    set pf_prefix $old_pf_prefix
+}
+
+proc strace_trace_on_diff_addr { } {
+    global executable
+    global pf_prefix
+    global expect_out
+    global gdb_prompt
+    global hex
+
+    set old_pf_prefix $pf_prefix
+    lappend pf_prefix "trace_diff_addr"
+
+    # Restart with a fresh gdb.
+    clean_restart $executable
+    if ![runto_main] {
+       fail "Can't run to main"
+       set pf_prefix $old_pf_prefix
+       return -1
+    }
+
+    set marker_bar_addr ""
+    set marker_bar2_addr ""
+
+    # List the markers in program.  They should be disabled.
+    gdb_test_multiple "info static-tracepoint-markers" "info static-tracepoint-markers 1" {
+       -re ".*ust/bar\[\t \]+n.*${gdb_prompt} $" {
+           set ignore ""
+
+           regexp "ust/bar\[\t \]+n\[\t \]+($hex) .*ust/bar2\[\t \]+n\[\t \]+($hex) " \
+               "$expect_out(0,string)" ignore marker_bar_addr marker_bar2_addr
+
+           pass "info static-tracepoint-markers 1"
+       }
+       -re ".*${gdb_prompt} $" {
+           fail "info static-tracepoint-markers 1"
+       }
+    }
+
+    gdb_test "strace -m ust/bar" "Static tracepoint \[0-9\]+ at ${hex}: file.*"
+
+    gdb_test "info static-tracepoint-markers" \
+       "ust/bar\[\t \]+y\[\t \]+$hex .*ust/bar2\[\t \]+n\[\t \]+$hex.*" \
+       "info static-tracepoint-markers 2"
+
+
+    # Set common tracepoint.
+    gdb_test "trace *${marker_bar2_addr}" "Tracepoint \[0-9\]+ at ${hex}: file.*"
+
+    gdb_test "break end" "Breakpoint \[0-9\]+ at.*"
+
+    gdb_test_no_output "tstart"
+    gdb_test "continue" "Continuing\\.\[ \r\n\]+Breakpoint.*" "continue to end"
+    gdb_test_no_output "tstop"
+
+    gdb_test "tfind" "Found trace frame 0, tracepoint .*" "tfind frame 0"
+    gdb_test "tfind" "Found trace frame 1, tracepoint .*" "tfind frame 1"
+    gdb_test "tfind" "Target failed to find requested trace frame\\..*"
+
+    set pf_prefix $old_pf_prefix
+}
+
 strace_info_marker
 strace_probe_marker
+
+strace_trace_on_same_addr "trace"
+strace_trace_on_same_addr "ftrace"
+strace_trace_on_same_addr "break"
+strace_trace_on_diff_addr