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-rw-r--r--testsuite/systemtap.base/const_value.exp34
1 files changed, 34 insertions, 0 deletions
diff --git a/testsuite/systemtap.base/const_value.exp b/testsuite/systemtap.base/const_value.exp
new file mode 100644
index 00000000..5d5ceaee
--- /dev/null
+++ b/testsuite/systemtap.base/const_value.exp
@@ -0,0 +1,34 @@
+set test "const_value"
+set ::result_string {f: bar
+i: 2
+j: 21}
+
+set test_flags "additional_flags=-g"
+# We need -O2 to get const_value encodings in dwarf.
+set test_flags "$test_flags additional_flags=-O2"
+set test_flags "$test_flags additional_flags=-I$srcdir/../includes/sys"
+
+set res [target_compile $srcdir/$subdir/$test.c $test.exe executable "$test_flags"]
+if { $res != "" } {
+ verbose "target_compile failed: $res" 2
+ fail "$test.c compile"
+ untested "$test"
+ return
+} else {
+ pass "$test.c compile"
+}
+
+# Test only when we are running an install test (can execute) and when gcc
+# vta generated DW_AT_const_values for us. We are interested in both blocks
+# and pure constant addresses (technically only the second was added by vta).
+if {[installtest_p] && [uprobes_p]} {
+ set dw_at_c {DW_AT_const_value}
+ if {![catch {exec readelf --debug-dump=info $test.exe | grep "$dw_at_c"}]} {
+ stap_run2 $srcdir/$subdir/$test.stp -c ./$test.exe
+ } {
+ untested "$test (no-gcc-vta)"
+ }
+} else {
+ untested "$test"
+}
+catch {exec rm -f $test.exe}