1 files changed, 44 insertions, 0 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_ints.c b/tools/testing/selftests/bpf/progs/test_core_reloc_ints.c
new file mode 100644
index 000000000000..d99233c8008a
--- /dev/null
+++ b/tools/testing/selftests/bpf/progs/test_core_reloc_ints.c
@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-2.0
+// Copyright (c) 2019 Facebook
+
+#include <linux/bpf.h>
+#include <stdint.h>
+#include "bpf_helpers.h"
+
+char _license[] SEC("license") = "GPL";
+
+static volatile struct data {
+	char in[256];
+	char out[256];
+} data;
+
+struct core_reloc_ints {
+	uint8_t		u8_field;
+	int8_t		s8_field;
+	uint16_t	u16_field;
+	int16_t		s16_field;
+	uint32_t	u32_field;
+	int32_t		s32_field;
+	uint64_t	u64_field;
+	int64_t		s64_field;
+};
+
+SEC("raw_tracepoint/sys_enter")
+int test_core_ints(void *ctx)
+{
+	struct core_reloc_ints *in = (void *)&data.in;
+	struct core_reloc_ints *out = (void *)&data.out;
+
+	if (BPF_CORE_READ(&out->u8_field, &in->u8_field) ||
+	    BPF_CORE_READ(&out->s8_field, &in->s8_field) ||
+	    BPF_CORE_READ(&out->u16_field, &in->u16_field) ||
+	    BPF_CORE_READ(&out->s16_field, &in->s16_field) ||
+	    BPF_CORE_READ(&out->u32_field, &in->u32_field) ||
+	    BPF_CORE_READ(&out->s32_field, &in->s32_field) ||
+	    BPF_CORE_READ(&out->u64_field, &in->u64_field) ||
+	    BPF_CORE_READ(&out->s64_field, &in->s64_field))
+		return 1;
+
+	return 0;
+}
+