this test will be used when deciding whether to add the pcap support features in the following patch
Signed-off-by: Alan Maguire alan.maguire@oracle.com --- tools/build/Makefile.feature | 2 ++ tools/build/feature/Makefile | 4 ++++ tools/build/feature/test-libpcap.c | 26 ++++++++++++++++++++++++++ 3 files changed, 32 insertions(+) create mode 100644 tools/build/feature/test-libpcap.c
diff --git a/tools/build/Makefile.feature b/tools/build/Makefile.feature index 86b793d..35e65418 100644 --- a/tools/build/Makefile.feature +++ b/tools/build/Makefile.feature @@ -85,6 +85,7 @@ FEATURE_TESTS_EXTRA := \ libbfd-liberty \ libbfd-liberty-z \ libopencsd \ + libpcap \ libunwind-x86 \ libunwind-x86_64 \ libunwind-arm \ @@ -113,6 +114,7 @@ FEATURE_DISPLAY ?= \ libelf \ libnuma \ numa_num_possible_cpus \ + libpcap \ libperl \ libpython \ libcrypto \ diff --git a/tools/build/feature/Makefile b/tools/build/feature/Makefile index 0658b8c..c7585a1 100644 --- a/tools/build/feature/Makefile +++ b/tools/build/feature/Makefile @@ -27,6 +27,7 @@ FILES= \ test-libelf-mmap.bin \ test-libnuma.bin \ test-numa_num_possible_cpus.bin \ + test-libpcap.bin \ test-libperl.bin \ test-libpython.bin \ test-libpython-version.bin \ @@ -209,6 +210,9 @@ FLAGS_PERL_EMBED=$(PERL_EMBED_CCOPTS) $(PERL_EMBED_LDOPTS) $(OUTPUT)test-libperl.bin: $(BUILD) $(FLAGS_PERL_EMBED)
+$(OUTPUT)test-libpcap.bin: + $(BUILD) -lpcap + $(OUTPUT)test-libpython.bin: $(BUILD) $(FLAGS_PYTHON_EMBED)
diff --git a/tools/build/feature/test-libpcap.c b/tools/build/feature/test-libpcap.c new file mode 100644 index 0000000..7f60eb9 --- /dev/null +++ b/tools/build/feature/test-libpcap.c @@ -0,0 +1,26 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <pcap.h> + +#define PKTLEN 100 + +int main(void) +{ + char dummy_data[PKTLEN] = { 0 }; + pcap_dumper_t *pcap_dumper; + struct pcap_pkthdr hdr; + int proto = 1; + pcap_t *pcap; + + pcap = pcap_open_dead(proto, PKTLEN); + pcap_dumper = pcap_dump_open(pcap, "-"); + hdr.caplen = PKTLEN; + hdr.len = PKTLEN; + hdr.ts.tv_sec = 0; + hdr.ts.tv_usec = 0; + pcap_dump((u_char *)pcap_dumper, &hdr, (const u_char *)dummy_data); + pcap_dump_flush(pcap_dumper); + pcap_dump_close(pcap_dumper); + pcap_close(pcap); + + return 0; +}