tools/perf/tests/shell/lib/perf_has_symbol.sh

Source file repositories/reference/linux-study-clean/tools/perf/tests/shell/lib/perf_has_symbol.sh

File Facts

System
Linux kernel
Corpus path
tools/perf/tests/shell/lib/perf_has_symbol.sh
Extension
.sh
Size
374 bytes
Lines
22
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/bash
# SPDX-License-Identifier: GPL-2.0

perf_has_symbol()
{
	if perf test -vv -F "Symbols" 2>&1 | grep "[[:space:]]$1$"; then
		echo "perf does have symbol '$1'"
		return 0
	fi
	echo "perf does not have symbol '$1'"
	return 1
}

skip_test_missing_symbol()
{
	if ! perf_has_symbol "$1" ; then
		echo "perf is missing symbols - skipping test"
		exit 2
	fi
	return 0
}

Annotation

Implementation Notes