[PATCH 1/6] tests/bpf-success-long-y: skip when no /proc

[Alyssa Ross]

---
 tests/bpf-success-long-y.c    | 2 ++
 tests/bpf-success-long-y.test | 4 ++++
 tests/bpf.c                   | 6 ++++++
 3 files changed, 12 insertions(+)

diff --git a/tests/bpf-success-long-y.c b/tests/bpf-success-long-y.c
index d0e9b2a9..02c9466d 100644
--- a/tests/bpf-success-long-y.c
+++ b/tests/bpf-success-long-y.c
@@ -1,3 +1,5 @@
 #define INJECT_RETVAL ((long) 0xbadc0de1e55beefULL)
 #define FD0_PATH "</dev/full>"
+#define SKIP_IF_PROC_IS_UNAVAILABLE skip_if_unavailable("/proc/self/fd/")
+
 #include "bpf.c"
diff --git a/tests/bpf-success-long-y.test b/tests/bpf-success-long-y.test
index 0ecc7e01..e78c9978 100755
--- a/tests/bpf-success-long-y.test
+++ b/tests/bpf-success-long-y.test
@@ -12,5 +12,9 @@ case "$SIZEOF_LONG" in
 	8) rval=841540765612359407;;
 esac
 
+../bpf-success-long-y || if [ $? -eq 77 ]; then
+	skip_ "bpf-success-long-y exited with code 77"
+fi
+
 run_strace -a20 -y -e trace=bpf -e inject=bpf:retval="${rval}" ../bpf-success-long-y < /dev/full > "$EXP"
 match_diff "$LOG" "$EXP"
diff --git a/tests/bpf.c b/tests/bpf.c
index 9b33e5d8..d5fed4dc 100644
--- a/tests/bpf.c
+++ b/tests/bpf.c
@@ -57,6 +57,10 @@ struct bpf_insn {
 };
 #endif
 
+#ifndef SKIP_IF_PROC_IS_UNAVAILABLE
+# define SKIP_IF_PROC_IS_UNAVAILABLE
+#endif
+
 #define BPF_ATTR_DATA_FIELD(cmd_) struct cmd_ ## _struct cmd_ ## _data
 
 union bpf_attr_data {
@@ -1449,6 +1453,8 @@ static const struct bpf_attr_check BPF_LINK_UPDATE_checks[] = {
 int
 main(void)
 {
+	SKIP_IF_PROC_IS_UNAVAILABLE;
+
 	static const struct bpf_check checks[] = {
 		CHK(BPF_MAP_CREATE),
 		CHK(BPF_MAP_LOOKUP_ELEM),
-- 
2.31.0