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authorPedro Alves <palves@redhat.com>2011-02-16 12:59:05 +0000
committerPedro Alves <palves@redhat.com>2011-02-16 12:59:05 +0000
commit08807d5afd29a5dba40d31cd28a78af64e4fae15 (patch)
tree10e476c3c3af128b54a77341cec87444a5fab9fd /gdb/testsuite/gdb.trace
parentfb68ae733b393f6a6b1b9b92f2118f55908e7171 (diff)
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2011-02-16 Pedro Alves <pedro@codesourcery.com>
Jan Kratochvil <jan.kratochvil@redhat.com> gdb/ * tracepoint.c (memrange_sortmerge): Fix list A's end calculation. 2011-02-16 Pedro Alves <pedro@codesourcery.com> gdb/testsuite/ * collection.c (globalarr2): New global. (main): Initialize it before collecting, and and clear it afterwards. * collection.exp (gdb_collect_globals_test): Test collecting overlapping memory ranges.
Diffstat (limited to 'gdb/testsuite/gdb.trace')
-rw-r--r--gdb/testsuite/gdb.trace/collection.c6
-rw-r--r--gdb/testsuite/gdb.trace/collection.exp24
2 files changed, 29 insertions, 1 deletions
diff --git a/gdb/testsuite/gdb.trace/collection.c b/gdb/testsuite/gdb.trace/collection.c
index 4a58170..422b737 100644
--- a/gdb/testsuite/gdb.trace/collection.c
+++ b/gdb/testsuite/gdb.trace/collection.c
@@ -26,6 +26,7 @@ double globald;
test_struct globalstruct;
test_struct *globalp;
int globalarr[16];
+int globalarr2[4];
struct global_pieces {
unsigned int a;
@@ -237,6 +238,9 @@ main (argc, argv, envp)
for (i = 0; i < 15; i++)
globalarr[i] = i;
+ for (i = 0; i < 4; i++)
+ globalarr2[i] = i;
+
mystruct.memberc = 101;
mystruct.memberi = 102;
mystruct.memberf = 103.3;
@@ -283,6 +287,8 @@ main (argc, argv, envp)
globalp = 0;
for (i = 0; i < 15; i++)
globalarr[i] = 0;
+ for (i = 0; i < 4; i++)
+ globalarr2[i] = 0;
end ();
return 0;
diff --git a/gdb/testsuite/gdb.trace/collection.exp b/gdb/testsuite/gdb.trace/collection.exp
index 4e0a30d..c966f2f 100644
--- a/gdb/testsuite/gdb.trace/collection.exp
+++ b/gdb/testsuite/gdb.trace/collection.exp
@@ -457,13 +457,29 @@ proc gdb_collect_globals_test { } {
}
}
+ # Use use this to test collecting overlapping memory ranges
+ # (making use of UNOP_MEMVAL, as objects don't usually overlap
+ # other objects). Note that globalarr2 should not be collected in
+ # any other way so that a regression test below can be effective.
+
+ set globalarr2_addr ""
+ set test "get address of globalarr2"
+ gdb_test_multiple "p /x &globalarr2" $test {
+ -re " = (0x\[0-9a-f\]+)\r\n$gdb_prompt $" {
+ set globalarr2_addr $expect_out(1,string)
+ pass $test
+ }
+ }
+
gdb_test "trace $testline" \
"Tracepoint \[0-9\]+ at .*" \
"collect globals: set tracepoint"
gdb_trace_setactions "collect globals: define actions" \
"" \
"collect globalc, globali, globalf, globald" "^$" \
- "collect globalstruct, globalp, globalarr" "^$"
+ "collect globalstruct, globalp, globalarr" "^$" \
+ "collect \{int \[4\]\}$globalarr2_addr" "^$" \
+ "collect \{int \[2\]\}$globalarr2_addr" "^$"
# Begin the test.
run_trace_experiment "globals" globals_test_func
@@ -508,6 +524,12 @@ proc gdb_collect_globals_test { } {
"\\$\[0-9\]+ = 3$cr" \
"collect globals: collected global array element #3"
+ # Check that we didn't mess up sort&merging memory ranges to
+ # collect.
+ gdb_test "print globalarr2" \
+ "\\$\[0-9\]+ = \\{0, 1, 2, 3\\}$cr" \
+ "collect globals: collected global array 2"
+
gdb_test "tfind none" \
"#0 end .*" \
"collect globals: cease trace debugging"