From 764b562f42c6ac7f02e0911cab47f87c827bf3bd Mon Sep 17 00:00:00 2001 From: Tim Moore Date: Mon, 20 Apr 2009 12:56:51 +0200 Subject: fix a bug with %% in format strings * translate.cxx (c_unparser::visit_print_format): Always use _stp_printf if a format string contains "%%". Previously a format string with no arguments would always be printed with _stp_print. * testsuite/systemtap.printf/basic6.stp: New test for %% in format strings. * testsuite/systemtap.printf/basic6.exp: test driver * testsuite/systemtap.examples/grapher.stp: Remove workaround for "%%" literal problem. --- testsuite/systemtap.printf/basic6.exp | 3 +++ testsuite/systemtap.printf/basic6.stp | 5 +++++ 2 files changed, 8 insertions(+) create mode 100644 testsuite/systemtap.printf/basic6.exp create mode 100644 testsuite/systemtap.printf/basic6.stp (limited to 'testsuite/systemtap.printf') diff --git a/testsuite/systemtap.printf/basic6.exp b/testsuite/systemtap.printf/basic6.exp new file mode 100644 index 00000000..72bf8f57 --- /dev/null +++ b/testsuite/systemtap.printf/basic6.exp @@ -0,0 +1,3 @@ +set test "basic6" +set ::result_string {Hello%World} +stap_run2 $srcdir/$subdir/$test.stp diff --git a/testsuite/systemtap.printf/basic6.stp b/testsuite/systemtap.printf/basic6.stp new file mode 100644 index 00000000..69721188 --- /dev/null +++ b/testsuite/systemtap.printf/basic6.stp @@ -0,0 +1,5 @@ +probe begin +{ + printf("Hello%%World"); + exit() +} -- cgit