elf: support dynamic symbol table lookup

[lttng-tools.git] / tests / regression / kernel / test_userspace_probe

diff --git a/tests/regression/kernel/test_userspace_probe b/tests/regression/kernel/test_userspace_probe
index fb8ce303ffa2719a64c3c596d19c85727403a794..f6da00dd4b0f1ebc42deec20de595c7c9e52e333 100755 (executable)
--- a/tests/regression/kernel/test_userspace_probe
+++ b/tests/regression/kernel/test_userspace_probe
@@ -21,7 +21,7 @@ TEST_DESC="Userspace probe - Testing userspace probe on ELF symbol"
 CURDIR=$(dirname "$0")/
 TESTDIR=$CURDIR/../..
 TESTAPP_DIR="$TESTDIR/utils/testapp/"
-ELF_TEST_BIN_DIR="$TESTAPP_DIR/userspace-probe-elf-binary/"
+ELF_TEST_BIN_DIR="$TESTAPP_DIR/userspace-probe-elf-binary/.libs/"
 ELF_TEST_BIN_NAME="userspace-probe-elf-binary"
 ELF_TEST_BIN="$ELF_TEST_BIN_DIR/$ELF_TEST_BIN_NAME"
 ELF_CXX_TEST_BIN_DIR="$TESTAPP_DIR/userspace-probe-elf-cxx-binary/"
@@ -32,7 +32,7 @@ SDT_TEST_BIN_NAME="userspace-probe-sdt-binary"
 SDT_TEST_BIN="$SDT_TEST_BIN_DIR/$SDT_TEST_BIN_NAME"
 ELF_SYMBOL="test_function"
 PROBE_EVENT_NAME=userspace_probe_test_event
-NUM_TESTS=81
+NUM_TESTS=87
 OUTPUT_DEST=/dev/null
 ERROR_OUTPUT_DEST=/dev/null
 
@@ -284,6 +284,30 @@ function test_userspace_probe_elf ()
        rm -rf "$TRACE_PATH"
 }
 
+function test_userspace_probe_elf_dynamic_symbol ()
+{
+       TRACE_PATH=$(mktemp -d)
+       SESSION_NAME="test_userprobe_elf"
+       LIBFOO_PATH="$ELF_TEST_BIN_DIR/libfoo.so"
+       ENABLE_EXPR="elf:$LIBFOO_PATH:dynamic_symbol"
+
+       diag "Userspace probe on Elf dynamic symbol enabled and traced"
+
+       create_lttng_session_ok $SESSION_NAME "$TRACE_PATH"
+
+       lttng_enable_kernel_userspace_probe_event_ok $SESSION_NAME "$ENABLE_EXPR" $PROBE_EVENT_NAME
+
+       start_lttng_tracing_ok $SESSION_NAME
+       eval "$ELF_TEST_BIN"  > /dev/null
+       stop_lttng_tracing_ok $SESSION_NAME
+
+       validate_trace $PROBE_EVENT_NAME "$TRACE_PATH"
+
+       destroy_lttng_session_ok $SESSION_NAME
+
+       rm -rf "$TRACE_PATH"
+}
+
 function test_userspace_probe_elf_cxx_function ()
 {
        TRACE_PATH=$(mktemp -d)
@@ -802,6 +826,7 @@ skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
 
        # Successful tracing userspace probe elf
        test_userspace_probe_elf
+       test_userspace_probe_elf_dynamic_symbol
 
        # Disable userspace-probe elf
        test_userspace_probe_elf_disable