tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc

Source file repositories/reference/linux-study-clean/tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc

File Facts

System
Linux kernel
Corpus path
tools/testing/selftests/ftrace/test.d/kprobe/uprobe_syntax_errors.tc
Extension
.tc
Size
972 bytes
Lines
32
Domain
Support Tooling And Documentation
Bucket
tools
Inferred role
Support Tooling And Documentation: tools
Status
atlas-only

Why This File Exists

Repository support layer: documentation, build tooling, samples, user-space helper tools, generated initramfs support, licenses, and validation utilities.

Dependency Surface

Detected Declarations

Annotated Snippet

#!/bin/sh
# SPDX-License-Identifier: GPL-2.0
# description: Uprobe event parser error log check
# requires: uprobe_events error_log

check_error() { # command-with-error-pos-by-^
    ftrace_errlog_check 'trace_uprobe' "$1" 'uprobe_events'
}

check_error 'p ^/non_exist_file:100'	# FILE_NOT_FOUND
check_error 'p ^/sys:100'		# NO_REGULAR_FILE
check_error 'p /bin/sh:^10a'		# BAD_UPROBE_OFFS
check_error 'p /bin/sh:10(^1a)'		# BAD_REFCNT
check_error 'p /bin/sh:10(10^'		# REFCNT_OPEN_BRACE
check_error 'p /bin/sh:10(10)^a'	# BAD_REFCNT_SUFFIX

check_error 'p /bin/sh:10 ^@+ab'	# BAD_FILE_OFFS
check_error 'p /bin/sh:10 ^@symbol'	# SYM_ON_UPROBE

# %return suffix error
if grep -q "place (uprobe): .*%return.*" README; then
check_error 'p /bin/sh:10^%hoge'	# BAD_ADDR_SUFFIX
check_error 'p /bin/sh:10(10)^%return'	# BAD_REFCNT_SUFFIX
fi

# symstr is not supported by uprobe
if grep -q ".*symstr.*" README; then
check_error 'p /bin/sh:10 $stack0:^symstr'	# BAD_TYPE
fi

exit 0

Annotation

Implementation Notes