systemd/SOURCES/0231-meson-Store-fuzz-tests-in-structured-way.patch
2023-09-21 20:32:36 +00:00

162 lines
7.2 KiB
Diff

From d2bab1cb6c0d7242dbaca55d507f886f7ec0fa6c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michal=20Koutn=C3=BD?= <mkoutny@suse.com>
Date: Thu, 6 Oct 2022 19:06:08 +0200
Subject: [PATCH] meson: Store fuzz tests in structured way
Put fuzzer tests into dictionary that maps `fuzzer->list of inputs`
instead of the flat list.
This is just refactoring with no intentional .
(cherry picked from commit 7db5761ddaa53eba197b5abc485e3290f47c661f)
Related: #2176918
---
meson.build | 69 ++++++++++++++++++-------------------------
test/fuzz/meson.build | 22 ++++++++++----
2 files changed, 45 insertions(+), 46 deletions(-)
diff --git a/meson.build b/meson.build
index 35704947e3..dc7388cfe3 100644
--- a/meson.build
+++ b/meson.build
@@ -4013,19 +4013,14 @@ foreach tuple : fuzzers
build_by_default : fuzzer_build)
fuzzer_exes += exe
- if want_tests != 'false'
+ if want_tests != 'false' and name in fuzz_regression_tests
# Run the fuzz regression tests without any sanitizers enabled.
# Additional invocations with sanitizers may be added below.
- foreach p : fuzz_regression_tests
- b = p.split('/')[-2]
- c = p.split('/')[-1]
-
- if b == name
- test('@0@_@1@'.format(b, c),
- exe,
- suite : 'fuzzers',
- args : [project_source_root / p])
- endif
+ foreach fuzz_in : fuzz_regression_tests[name]
+ test('@0@_@1@'.format(name, fuzz_in),
+ exe,
+ suite : 'fuzzers',
+ args : [project_source_root / fuzz_testsdir / name / fuzz_in])
endforeach
endif
endforeach
@@ -4128,45 +4123,39 @@ endif
############################################################
# Enable tests for all supported sanitizers
-foreach tuple : sanitizers
+foreach tuple : fuzz_sanitizers
sanitizer = tuple[0]
build = tuple[1]
if cc.has_link_argument('-fsanitize=@0@'.format(sanitizer))
- prev = ''
- foreach p : fuzz_regression_tests
- b = p.split('/')[-2]
- c = p.split('/')[-1]
-
- name = '@0@:@1@'.format(b, sanitizer)
-
- if name != prev
- if want_tests == 'false'
- message('Not compiling @0@ because tests is set to false'.format(name))
- elif fuzz_tests
- exe = custom_target(
- name,
- output : name,
- depends : build,
- command : [ln, '-fs',
- build.full_path() / b,
- '@OUTPUT@'],
- build_by_default : true)
- else
- message('Not compiling @0@ because fuzz-tests is set to false'.format(name))
- endif
+ foreach fuzzer, fuzz_ins : fuzz_regression_tests
+ name = '@0@:@1@'.format(fuzzer, sanitizer)
+ if want_tests == 'false'
+ message('Not compiling @0@ because tests is set to false'.format(name))
+ continue
endif
- prev = name
-
- if fuzz_tests
- test('@0@_@1@_@2@'.format(b, c, sanitizer),
+ if not fuzz_tests
+ message('Not compiling @0@ because fuzz-tests is set to false'.format(name))
+ continue
+ endif
+ exe = custom_target(
+ name,
+ output : name,
+ depends : build,
+ command : [ln, '-fs',
+ build.full_path() / fuzzer,
+ '@OUTPUT@'],
+ build_by_default : true)
+
+ foreach fuzz_in : fuzz_ins
+ test('@0@_@1@_@2@'.format(fuzzer, fuzz_in, sanitizer),
env,
suite : 'fuzz+san',
env : ['UBSAN_OPTIONS=print_stacktrace=1:print_summary=1:halt_on_error=1'],
timeout : 60,
args : [exe.full_path(),
- project_source_root / p])
- endif
+ project_source_root / fuzz_testsdir / fuzzer / fuzz_in])
+ endforeach
endforeach
endif
endforeach
diff --git a/test/fuzz/meson.build b/test/fuzz/meson.build
index 80362d4154..82738fd1b7 100644
--- a/test/fuzz/meson.build
+++ b/test/fuzz/meson.build
@@ -16,24 +16,34 @@ sanitize_address_undefined = custom_target(
' '.join(cc.cmd_array()),
cxx_cmd])
-sanitizers = [['address,undefined', sanitize_address_undefined]]
+fuzz_sanitizers = [['address,undefined', sanitize_address_undefined]]
+fuzz_testsdir = 'test/fuzz'
if git.found() and fs.exists(project_source_root / '.git')
out = run_command(env, '-u', 'GIT_WORK_TREE',
git, '--git-dir=@0@/.git'.format(project_source_root),
- 'ls-files', ':/test/fuzz/*/*',
+ 'ls-files', ':/@0@/*/*'.format(fuzz_testsdir),
check: true)
else
- out = run_command(sh, '-c', 'cd "@0@"; echo test/fuzz/*/*'.format(project_source_root), check: true)
+ out = run_command(sh, '-c', 'cd "@0@"; echo @1@/*/*'.format(project_source_root, fuzz_testsdir), check: true)
endif
-fuzz_regression_tests = []
+fuzz_regression_tests = {}
foreach p : out.stdout().split()
# Remove the last entry which is ''.
#
# Also, backslashes get mangled, so skip test. See
# https://github.com/mesonbuild/meson/issues/1564.
- if not p.contains('\\')
- fuzz_regression_tests += p
+ if p.contains('\\')
+ continue
endif
+ fuzzer = p.split('/')[-2]
+ fuzz_in = p.split('/')[-1]
+ if fuzzer not in fuzz_regression_tests
+ fuzz_regression_tests += {fuzzer: []}
+ endif
+ # Meson parser provision for: fuzz_regression_tests[fuzzer] += [fuzz_in]
+ l = fuzz_regression_tests[fuzzer]
+ l += [fuzz_in]
+ fuzz_regression_tests += {fuzzer: l}
endforeach