diff options
Diffstat (limited to 'tests/references.c')
| -rw-r--r-- | tests/references.c | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/tests/references.c b/tests/references.c index cab70f6..5b233a4 100644 --- a/tests/references.c +++ b/tests/references.c @@ -76,8 +76,8 @@ static void check_rref(const void *fdt) int main(int argc, char *argv[]) { void *fdt; - int n1, n2, n3, n4, n5; - uint32_t h1, h2, h4, h5; + int n1, n2, n3, n4, n5, n6, err; + uint32_t h1, h2, h4, h5, h6, hn; test_init(argc, argv); fdt = load_blob_arg(argc, argv); @@ -97,11 +97,15 @@ int main(int argc, char *argv[]) n5 = fdt_path_offset(fdt, "/node5"); if (n5 < 0) FAIL("fdt_path_offset(/node5): %s", fdt_strerror(n5)); + n6 = fdt_path_offset(fdt, "/node6"); + if (n6 < 0) + FAIL("fdt_path_offset(/node6): %s", fdt_strerror(n6)); h1 = fdt_get_phandle(fdt, n1); h2 = fdt_get_phandle(fdt, n2); h4 = fdt_get_phandle(fdt, n4); h5 = fdt_get_phandle(fdt, n5); + h6 = fdt_get_phandle(fdt, n6); if (h1 != 0x2000) FAIL("/node1 has wrong phandle, 0x%x instead of 0x%x", @@ -109,6 +113,9 @@ int main(int argc, char *argv[]) if (h2 != 0x1) FAIL("/node2 has wrong phandle, 0x%x instead of 0x%x", h2, 0x1); + if (h6 != FDT_MAX_PHANDLE) + FAIL("/node6 has wrong phandle, 0x%x instead of 0x%x", + h6, FDT_MAX_PHANDLE); if ((h4 == 0x2000) || (h4 == 0x1) || (h4 == 0)) FAIL("/node4 has bad phandle, 0x%x", h4); @@ -117,6 +124,14 @@ int main(int argc, char *argv[]) if ((h5 == h4) || (h5 == h2) || (h5 == h1)) FAIL("/node5 has duplicate phandle, 0x%x", h5); + /* + * /node6 has phandle FDT_MAX_PHANDLE, so fdt_generate_phandle() is + * expected to fail. + */ + err = fdt_generate_phandle(fdt, &hn); + if (err != -FDT_ERR_NOPHANDLES) + FAIL("generated invalid phandle 0x%x\n", hn); + check_ref(fdt, n1, h2); check_ref(fdt, n2, h1); check_ref(fdt, n3, h4); |