userspace-probe: tests: add testcase for unsupported instrumentation
authorFrancis Deslauriers <francis.deslauriers@efficios.com>
Mon, 26 Nov 2018 16:41:51 +0000 (11:41 -0500)
committerJérémie Galarneau <jeremie.galarneau@efficios.com>
Mon, 10 Dec 2018 19:59:50 +0000 (14:59 -0500)
Signed-off-by: Francis Deslauriers <francis.deslauriers@efficios.com>
Signed-off-by: Jérémie Galarneau <jeremie.galarneau@efficios.com>
tests/regression/kernel/test_userspace_probe

index f6da00dd4b0f1ebc42deec20de595c7c9e52e333..43a82430eba8ef7d2c52b7b7da3d73e7be647069 100755 (executable)
@@ -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=87
+NUM_TESTS=93
 OUTPUT_DEST=/dev/null
 ERROR_OUTPUT_DEST=/dev/null
 
@@ -139,6 +139,31 @@ function test_userspace_probe_enable_elf_symbol_not_function ()
        rm -rf "$TRACE_PATH"
 }
 
+function test_userspace_probe_unsupported_types ()
+{
+       TRACE_PATH=$(mktemp -d)
+       SESSION_NAME="test_userspace_probe_unsupported_types"
+       # Userspace probe at an address or at an offset to a function
+       # instrumentation description types are not supported at the moment.
+       ENABLE_EXPR_1="elf:$ELF_TEST_BIN:0x400030"
+       ENABLE_EXPR_2="elf:$ELF_TEST_BIN:4194364"
+       ENABLE_EXPR_3="elf:$ELF_TEST_BIN:$ELF_SYMBOL+0x21"
+       ENABLE_EXPR_4="elf:$ELF_TEST_BIN:$ELF_SYMBOL+2"
+
+       diag "Userspace probe enable with unsupported instrumentation description type"
+
+       create_lttng_session_ok $SESSION_NAME "$TRACE_PATH"
+
+       lttng_enable_kernel_userspace_probe_event_fail $SESSION_NAME "$ENABLE_EXPR_1" $PROBE_EVENT_NAME
+       lttng_enable_kernel_userspace_probe_event_fail $SESSION_NAME "$ENABLE_EXPR_2" $PROBE_EVENT_NAME
+       lttng_enable_kernel_userspace_probe_event_fail $SESSION_NAME "$ENABLE_EXPR_3" $PROBE_EVENT_NAME
+       lttng_enable_kernel_userspace_probe_event_fail $SESSION_NAME "$ENABLE_EXPR_4" $PROBE_EVENT_NAME
+
+       destroy_lttng_session_ok $SESSION_NAME
+
+       rm -rf "$TRACE_PATH"
+}
+
 function test_userspace_probe_enable_implicit_probe_type ()
 {
        TRACE_PATH=$(mktemp -d)
@@ -816,6 +841,7 @@ skip $isroot "Root access is needed. Skipping all tests." $NUM_TESTS ||
        test_userspace_probe_enable_elf_missing_symbol_name
        test_userspace_probe_enable_elf_nonexistant_symbol
        test_userspace_probe_enable_elf_symbol_not_function
+       test_userspace_probe_unsupported_types
 
        # Successful userspace probe elf enabling
        test_userspace_probe_enable_implicit_probe_type
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