[PATCH bpf-next 2/2] selftests/bpf: Add BTF_KIND_FLOAT to btf_dump_test_case_syntax

[Ilya Leoshkevich <iii@xxxxxxxxxxxxx>]

Check that dumping various floating-point types produces a valid C
code.

Suggested-by: Andrii Nakryiko <andrii@xxxxxxxxxx>
Signed-off-by: Ilya Leoshkevich <iii@xxxxxxxxxxxxx>
---
 .../selftests/bpf/progs/btf_dump_test_case_syntax.c        | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c b/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c
index 31975c96e2c9..09d8d1e01ed6 100644
--- a/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c
+++ b/tools/testing/selftests/bpf/progs/btf_dump_test_case_syntax.c
@@ -205,6 +205,12 @@ struct struct_with_embedded_stuff {
 	int t[11];
 };
 
+struct float_struct {
+	float *f;
+	const double *d;
+	volatile long double *ld;
+};
+
 struct root_struct {
 	enum e1 _1;
 	enum e2 _2;
@@ -219,6 +225,7 @@ struct root_struct {
 	union_fwd_t *_12;
 	union_fwd_ptr_t _13;
 	struct struct_with_embedded_stuff _14;
+	struct float_struct _15;
 };
 
 /* ------ END-EXPECTED-OUTPUT ------ */
-- 
2.29.2