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-rw-r--r--testsuite/systemtap.base/array_string.exp45
1 files changed, 45 insertions, 0 deletions
diff --git a/testsuite/systemtap.base/array_string.exp b/testsuite/systemtap.base/array_string.exp
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+++ b/testsuite/systemtap.base/array_string.exp
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+# PR 11220. Make sure we can store large strings in arrays.
+
+if {![installtest_p]} { untested $test; return }
+
+set test "ARRAY_STRING"
+
+set test_script {
+ global str
+ global str_array[1]
+
+ probe begin {
+ str = " 0:123456789+123456789+123456789+123456789+123456789+123456789 1:123456789+123456789+123456789+123456789+123456789+123456789 2:123456789+123456789+123456789+123456789+123456789+123456789 3:123456789+123456789+123456789+123456789+123456789+123456789 4:123456789+123456789+123456789+123456789+123456789+123456789 5:123456789+123456789+123456789+123456789+123456789+123456789 6:123456789+123456789+123456789+123456789+123456789+123456789 7:123456789+123456789+123456789+123456789+123456789+123456789"
+ str_array[0] = str
+ printf("systemtap starting probe\n")
+ }
+
+ probe end {
+ printf("systemtap ending probe\n")
+ if (strlen(str) < 500) {
+ printf("string str is too short: %d\n", strlen(str))
+ printf("%s\n", str)
+ }
+ if (strlen(str) == strlen(str_array[0])) {
+ printf("string lengths match\n")
+ }
+ else {
+ printf("string lengths *don't* match\n")
+ printf("str: %d\n", strlen(str))
+ printf("str_array[0]: %d\n", strlen(str_array[0]))
+ }
+ if (str_array[0] == str) {
+ printf("strings match\n")
+ }
+ else {
+ printf("strings *don't* match!\n")
+ printf("str: %s\n", str)
+ printf("str_array[0]: %s\n", str_array[0])
+ }
+ }
+}
+
+set output "string lengths match\r\nstrings match\r\n"
+
+# Set MAXSTRINGLEN to 512 to be sure we're testing what we intend.
+stap_run $test no_load $output -DMAXSTRINGLEN=512 -e $test_script