[subset] add a fuzzer target for subset_get_all_codepoints method. (#987)
This commit is contained in:
parent
924803166e
commit
c02b40e58f
@ -2,6 +2,7 @@ if (HB_CHECK)
|
||||
file (READ "${CMAKE_CURRENT_SOURCE_DIR}/Makefile.am" MAKEFILEAM)
|
||||
extract_make_variable (hb_shape_fuzzer_SOURCES ${MAKEFILEAM})
|
||||
extract_make_variable (hb_subset_fuzzer_SOURCES ${MAKEFILEAM})
|
||||
extract_make_variable (hb_subset_get_codepoints_fuzzer_SOURCES ${MAKEFILEAM})
|
||||
|
||||
# TODO: enable these two
|
||||
#extract_make_variable (FUZZING_CPPFLAGS ${MAKEFILEAM}) # extracting regex fail
|
||||
@ -15,13 +16,17 @@ if (HB_CHECK)
|
||||
add_executable (hb-subset-fuzzer ${hb_subset_fuzzer_SOURCES})
|
||||
target_link_libraries (hb-subset-fuzzer harfbuzz-subset)
|
||||
|
||||
add_executable (hb-subset-get-codepoints-fuzzer ${hb_subset_get_codepoints_fuzzer_SOURCES})
|
||||
target_link_libraries (hb-subset-get-codepoints-fuzzer harfbuzz-subset)
|
||||
|
||||
target_compile_definitions(hb-shape-fuzzer PUBLIC ${FUZZING_CPPFLAGS})
|
||||
target_compile_definitions(hb-subset-fuzzer PUBLIC ${FUZZING_CPPFLAGS})
|
||||
target_compile_definitions(hb-subset-get-codepoints-fuzzer PUBLIC ${FUZZING_CPPFLAGS})
|
||||
|
||||
add_test (NAME hb-shape-fuzzer
|
||||
COMMAND "${PYTHON_EXECUTABLE}" run-shape-fuzzer-tests.py $<TARGET_FILE:hb-shape-fuzzer>
|
||||
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
|
||||
add_test (NAME hb-subset-fuzzer
|
||||
COMMAND "${PYTHON_EXECUTABLE}" run-subset-fuzzer-tests.py $<TARGET_FILE:hb-subset-fuzzer>
|
||||
COMMAND "${PYTHON_EXECUTABLE}" run-subset-fuzzer-tests.py $<TARGET_FILE:hb-subset-fuzzer> $<TARGET_FILE:hb-subset-get-codepoints-fuzzer>
|
||||
WORKING_DIRECTORY ${CMAKE_CURRENT_SOURCE_DIR})
|
||||
endif ()
|
||||
|
@ -23,6 +23,7 @@ EXTRA_DIST += \
|
||||
check_PROGRAMS = \
|
||||
hb-shape-fuzzer \
|
||||
hb-subset-fuzzer \
|
||||
hb-subset-get-codepoints-fuzzer \
|
||||
$(NULL)
|
||||
|
||||
AM_CPPFLAGS = \
|
||||
@ -64,6 +65,21 @@ hb_subset_fuzzer_DEPENDENCIES = \
|
||||
lib \
|
||||
$(NULL)
|
||||
|
||||
hb_subset_get_codepoints_fuzzer_SOURCES = \
|
||||
hb-fuzzer.hh \
|
||||
hb-subset-get-codepoints-fuzzer.cc \
|
||||
main.cc \
|
||||
$(NULL)
|
||||
hb_subset_get_codepoints_fuzzer_LDADD = \
|
||||
$(top_builddir)/src/libharfbuzz-subset-fuzzing.la \
|
||||
$(NULL)
|
||||
hb_subset_get_codepoints_fuzzer_CPPFLAGS = \
|
||||
$(AM_CPPFLAGS) \
|
||||
$(NULL)
|
||||
hb_subset_get_codepoints_fuzzer_DEPENDENCIES = \
|
||||
lib \
|
||||
$(NULL)
|
||||
|
||||
check:
|
||||
EXEEXT="$(EXEEXT)" srcdir="$(srcdir)" builddir="$(builddir)" $(srcdir)/run-shape-fuzzer-tests.py
|
||||
EXEEXT="$(EXEEXT)" srcdir="$(srcdir)" builddir="$(builddir)" $(srcdir)/run-subset-fuzzer-tests.py
|
||||
|
24
test/fuzzing/hb-subset-get-codepoints-fuzzer.cc
Normal file
24
test/fuzzing/hb-subset-get-codepoints-fuzzer.cc
Normal file
@ -0,0 +1,24 @@
|
||||
#include "hb-fuzzer.hh"
|
||||
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
#include <string.h>
|
||||
|
||||
#include "hb-subset.h"
|
||||
|
||||
extern "C" int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size)
|
||||
{
|
||||
printf ("hb-subset-get-codepoints-fuzzer: input size = %zu\n", size);
|
||||
hb_blob_t *blob = hb_blob_create ((const char *)data, size,
|
||||
HB_MEMORY_MODE_READONLY, NULL, NULL);
|
||||
hb_face_t *face = hb_face_create (blob, 0);
|
||||
|
||||
hb_set_t *output = hb_set_create();
|
||||
hb_subset_get_all_codepoints (face, output);
|
||||
|
||||
hb_set_destroy (output);
|
||||
hb_face_destroy (face);
|
||||
hb_blob_destroy (blob);
|
||||
|
||||
return 0;
|
||||
}
|
@ -8,15 +8,24 @@ srcdir = os.environ.get ("srcdir", ".")
|
||||
EXEEXT = os.environ.get ("EXEEXT", "")
|
||||
top_builddir = os.environ.get ("top_builddir", ".")
|
||||
hb_subset_fuzzer = os.path.join (top_builddir, "hb-subset-fuzzer" + EXEEXT)
|
||||
hb_subset_get_codepoints_fuzzer = os.path.join (top_builddir, "hb-subset-get-codepoints-fuzzer" + EXEEXT)
|
||||
|
||||
if not os.path.exists (hb_subset_fuzzer):
|
||||
if len (sys.argv) == 1 or not os.path.exists (sys.argv[1]):
|
||||
if len (sys.argv) < 2 or not os.path.exists (sys.argv[1]):
|
||||
print ("""Failed to find hb-subset-fuzzer binary automatically,
|
||||
please provide it as the first argument to the tool""")
|
||||
sys.exit (1)
|
||||
|
||||
hb_subset_fuzzer = sys.argv[1]
|
||||
|
||||
if not os.path.exists (hb_subset_get_codepoints_fuzzer):
|
||||
if len (sys.argv) < 3 or not os.path.exists (sys.argv[2]):
|
||||
print ("""Failed to find hb-subset-get-codepoints-fuzzer binary automatically,
|
||||
please provide it as the second argument to the tool""")
|
||||
sys.exit (1)
|
||||
|
||||
hb_subset_get_codepoints_fuzzer = sys.argv[2]
|
||||
|
||||
print ('hb_subset_fuzzer:', hb_subset_fuzzer)
|
||||
fails = 0
|
||||
|
||||
@ -24,6 +33,7 @@ parent_path = os.path.join (srcdir, "..", "subset", "data", "fonts")
|
||||
print ("running subset fuzzer against fonts in %s" % parent_path)
|
||||
for file in os.listdir (parent_path):
|
||||
path = os.path.join(parent_path, file)
|
||||
|
||||
print ("running subset fuzzer against %s" % path)
|
||||
p = subprocess.Popen ([hb_subset_fuzzer, path])
|
||||
|
||||
@ -31,6 +41,13 @@ for file in os.listdir (parent_path):
|
||||
print ("failed for %s" % path)
|
||||
fails = fails + 1
|
||||
|
||||
print ("running subset get codepoints fuzzer against %s" % path)
|
||||
p = subprocess.Popen ([hb_subset_get_codepoints_fuzzer, path])
|
||||
|
||||
if p.wait () != 0:
|
||||
print ("failed for %s" % path)
|
||||
fails = fails + 1
|
||||
|
||||
if fails:
|
||||
print ("%i subset fuzzer related tests failed." % fails)
|
||||
sys.exit (1)
|
||||
|
Loading…
Reference in New Issue
Block a user