commit 2b74e13a7cd965929dc2965b3c57a48a5b395f1a Author: Nick Mathewson nickm@torproject.org Date: Mon Jun 20 10:31:36 2016 -0400

More coverage in backtrace.c --- src/common/backtrace.c | 4 ++++ src/test/test_bt.sh | 2 ++ 2 files changed, 6 insertions(+)

diff --git a/src/common/backtrace.c b/src/common/backtrace.c index afdc10d..2841281 100644 --- a/src/common/backtrace.c +++ b/src/common/backtrace.c @@ -109,8 +109,10 @@ log_backtrace(int severity, int domain, const char *msg)

tor_log(severity, domain, "%s. Stack trace:", msg); if (!symbols) { + /* LCOV_EXCL_START -- we can't provoke this. */ tor_log(severity, domain, " Unable to generate backtrace."); goto done; + /* LCOV_EXCL_STOP */ } for (i=0; i < depth; ++i) { tor_log(severity, domain, " %s", symbols[i]); @@ -173,8 +175,10 @@ install_bt_handler(void)

for (i = 0; trap_signals[i] >= 0; ++i) { if (sigaction(trap_signals[i], &sa, NULL) == -1) { + /* LCOV_EXCL_START */ log_warn(LD_BUG, "Sigaction failed: %s", strerror(errno)); rv = -1; + /* LCOV_EXCL_STOP */ } }

diff --git a/src/test/test_bt.sh b/src/test/test_bt.sh index fe17816..312905a 100755 --- a/src/test/test_bt.sh +++ b/src/test/test_bt.sh @@ -8,4 +8,6 @@ export ASAN_OPTIONS="handle_segv=0:allow_user_segv_handler=1" "${builddir:-.}/src/test/test-bt-cl" assert 2>&1 | "${PYTHON:-python}" "${abs_top_srcdir:-.}/src/test/bt_test.py" || exitcode="$?" "${builddir:-.}/src/test/test-bt-cl" crash 2>&1 | "${PYTHON:-python}" "${abs_top_srcdir:-.}/src/test/bt_test.py" || exitcode="$?"

+"${builddir:-.}/src/test/test-bt-cl" none || exitcode="$?" + exit ${exitcode}