Re: [PATCH v4 8/8] selftests/verification: add tlob selftests

@@ -1,4 +1,4 @@
 # SPDX-License-Identifier: GPL-2.0-only
 logs
-test.d/tlob/tlob_sym
-test.d/tlob/tlob_target
+tlob_sym
+tlob_target

@@ -4,22 +4,8 @@ TEST_PROGS := verificationtest-ktap
 TEST_FILES := test.d settings
 EXTRA_CLEAN := $(OUTPUT)/logs/*
 
-# Subdirectories that provide binaries used by the test runner.
-# Each entry must contain a Makefile that accepts OUTDIR= and
-# deposits its binaries there.
-BUILD_SUBDIRS := test.d/tlob
+TEST_GEN_FILES := tlob_sym tlob_target
 
-include ../lib.mk
-
-all: $(patsubst %,_build_%,$(BUILD_SUBDIRS))
-
-clean: $(patsubst %,_clean_%,$(BUILD_SUBDIRS))
+export RV_BINDIR := $(OUTPUT)
 
-.PHONY: $(patsubst %,_build_%,$(BUILD_SUBDIRS)) \
-        $(patsubst %,_clean_%,$(BUILD_SUBDIRS))
-
-$(patsubst %,_build_%,$(BUILD_SUBDIRS)): _build_%:
-	$(MAKE) -C $* OUTDIR="$(OUTPUT)" TOOLS_INCLUDES="$(TOOLS_INCLUDES)"
-
-$(patsubst %,_clean_%,$(BUILD_SUBDIRS)): _clean_%:
-	$(MAKE) -C $* OUTDIR="$(OUTPUT)" clean
+include ../lib.mk

@@ -1,28 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-# Builds tlob selftest helper binaries in the directory of this Makefile.
-#
-# Invoked by ../../Makefile via BUILD_SUBDIRS; outputs tlob_sym and
-# tlob_target alongside the .tc scripts so they are self-contained.
-
-CFLAGS += $(TOOLS_INCLUDES)
-
-# For standalone execution via vng
-FTRACETEST := ../../../ftrace/ftracetest
-LOGDIR ?= ../../logs
-
-.PHONY: all
-all: tlob_sym tlob_target
-
-tlob_sym: tlob_sym.c
-	$(CC) $(CFLAGS) -o $@ $<
-
-tlob_target: tlob_target.c
-	$(CC) $(CFLAGS) -o $@ $<
-
-.PHONY: run_tests
-run_tests: all
-	@./run_tlob_tests.sh
-
-.PHONY: clean
-clean:
-	$(RM) tlob_sym tlob_target

@@ -2,89 +2,18 @@
 # SPDX-License-Identifier: GPL-2.0
 #
 # Standalone runner for tlob selftests
-# Usage: ./run_tlob_tests.sh [options]
-#
-# Options:
-#   -v, --verbose    Verbose output
-#   -k, --keep       Keep test logs
-#   -l, --logdir DIR Log directory (default: ../../logs)
-#   -h, --help       Show this help
 
 set -e
 
 SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
 FTRACETEST="$SCRIPT_DIR/../../../ftrace/ftracetest"
-LOGDIR="$SCRIPT_DIR/../../logs"
-VERBOSE=""
-KEEP=""
-EXTRA_ARGS=""
-
-# Parse arguments
-while [[ $# -gt 0 ]]; do
-    case $1 in
-        -v|--verbose)
-            VERBOSE="-v"
-            shift
-            ;;
-        -k|--keep)
-            KEEP="-k"
-            shift
-            ;;
-        -l|--logdir)
-            LOGDIR="$2"
-            shift 2
-            ;;
-        -h|--help)
-            echo "Usage: $0 [options]"
-            echo ""
-            echo "Options:"
-            echo "  -v, --verbose    Verbose output"
-            echo "  -k, --keep       Keep test logs"
-            echo "  -l, --logdir DIR Log directory (default: ../../logs)"
-            echo "  -h, --help       Show this help"
-            echo ""
-            echo "Examples:"
-            echo "  $0                           # Run all tlob tests"
-            echo "  $0 -v                        # Run with verbose output"
-            echo "  $0 -v -l /tmp/tlob-logs      # Custom log directory"
-            echo ""
-            echo "With vng:"
-            echo "  vng -v --rwdir $LOGDIR -- $0"
-            exit 0
-            ;;
-        *)
-            EXTRA_ARGS="$EXTRA_ARGS $1"
-            shift
-            ;;
-    esac
-done
 
 # Build test helpers
 echo "Building tlob test helpers..."
-make -C "$SCRIPT_DIR" all
-
-# Check ftracetest exists
-if [ ! -x "$FTRACETEST" ]; then
-    echo "Error: $FTRACETEST not found or not executable"
-    echo "Make sure you're running from the correct directory"
-    exit 1
-fi
-
-# Create log directory
-mkdir -p "$LOGDIR"
-
-# Run tests
-echo "Running tlob selftests..."
-echo "Log directory: $LOGDIR"
-echo ""
+make -C "$SCRIPT_DIR/../.." all
 
 # Export RV_BINDIR so test scripts can find tlob_target and tlob_sym
-export RV_BINDIR="$SCRIPT_DIR"
-
-# Pass the test directory, not individual .tc files
-# ftracetest will discover all .tc files in the directory
-"$FTRACETEST" -K $VERBOSE $KEEP --rv --logdir "$LOGDIR" \
-    "$SCRIPT_DIR" $EXTRA_ARGS
+export RV_BINDIR="$(realpath "$SCRIPT_DIR/../..")"
 
-echo ""
-echo "Tests completed. Logs saved to: $LOGDIR"
+# Run ftracetest, forwarding all options and passing the test directory
+exec "$FTRACETEST" -K --rv "$SCRIPT_DIR" "$@"

@@ -3,7 +3,6 @@
 # description: Test tlob monitor uprobe binding (visible in monitor file, removable, duplicate rejected)
 # requires: tlob:monitor
 
-RV_BINDIR="${RV_BINDIR:-$(realpath "$(dirname "${1:-$0}")")}"
 UPROBE_TARGET="${RV_BINDIR}/tlob_target"
 TLOB_SYM="${RV_BINDIR}/tlob_sym"
 [ -x "$UPROBE_TARGET" ] || exit_unsupported

@@ -3,7 +3,6 @@
 # description: Test tlob monitor detail running (running_ns dominates when task busy-spins between probes)
 # requires: tlob:monitor
 
-RV_BINDIR="${RV_BINDIR:-$(realpath "$(dirname "${1:-$0}")")}"
 UPROBE_TARGET="${RV_BINDIR}/tlob_target"
 TLOB_SYM="${RV_BINDIR}/tlob_sym"
 [ -x "$UPROBE_TARGET" ] || exit_unsupported

@@ -3,7 +3,6 @@
 # description: Test tlob monitor detail sleeping (sleeping_ns dominates when task blocks between probes)
 # requires: tlob:monitor
 
-RV_BINDIR="${RV_BINDIR:-$(realpath "$(dirname "${1:-$0}")")}"
 UPROBE_TARGET="${RV_BINDIR}/tlob_target"
 TLOB_SYM="${RV_BINDIR}/tlob_sym"
 [ -x "$UPROBE_TARGET" ] || exit_unsupported

@@ -3,7 +3,6 @@
 # description: Test tlob monitor detail waiting (waiting_ns dominates when task is preempted between probes)
 # requires: tlob:monitor
 
-RV_BINDIR="${RV_BINDIR:-$(realpath "$(dirname "${1:-$0}")")}"
 UPROBE_TARGET="${RV_BINDIR}/tlob_target"
 TLOB_SYM="${RV_BINDIR}/tlob_sym"
 [ -x "$UPROBE_TARGET" ] || exit_unsupported

@@ -3,7 +3,6 @@
 # description: Test tlob monitor multiple uprobe bindings (different offsets fire independently)
 # requires: tlob:monitor
 
-RV_BINDIR="${RV_BINDIR:-$(realpath "$(dirname "${1:-$0}")")}"
 UPROBE_TARGET="${RV_BINDIR}/tlob_target"
 TLOB_SYM="${RV_BINDIR}/tlob_sym"
 [ -x "$UPROBE_TARGET" ] || exit_unsupported

@@ -3,7 +3,6 @@
 # description: Test tlob monitor budget violation (error_env_tlob and detail_env_tlob fire with correct fields)
 # requires: tlob:monitor
 
-RV_BINDIR="${RV_BINDIR:-$(realpath "$(dirname "${1:-$0}")")}"
 UPROBE_TARGET="${RV_BINDIR}/tlob_target"
 TLOB_SYM="${RV_BINDIR}/tlob_sym"
 [ -x "$UPROBE_TARGET" ] || exit_unsupported