diff options
Diffstat (limited to 'tests/path_offset.c')
| -rw-r--r-- | tests/path_offset.c | 96 |
1 files changed, 61 insertions, 35 deletions
diff --git a/tests/path_offset.c b/tests/path_offset.c index 4e5b7a11f70d..bfebe9fff853 100644 --- a/tests/path_offset.c +++ b/tests/path_offset.c @@ -54,58 +54,84 @@ static int check_subnode(void *fdt, int parent, const char *name) return offset; } +static void check_path_offset(void *fdt, char *path, int offset) +{ + int rc; + + verbose_printf("Checking offset of \"%s\" is %d...\n", path, offset); + + rc = fdt_path_offset(fdt, path); + if (rc < 0) + FAIL("fdt_path_offset(\"%s\") failed: %s", + path, fdt_strerror(rc)); + if (rc != offset) + FAIL("fdt_path_offset(\"%s\") returned incorrect offset" + " %d instead of %d", path, rc, offset); +} + +static void check_path_offset_namelen(void *fdt, char *path, int namelen, + int offset) +{ + int rc; + + verbose_printf("Checking offset of \"%s\" [first %d characters]" + " is %d...\n", path, namelen, offset); + + rc = fdt_path_offset_namelen(fdt, path, namelen); + if (rc == offset) + return; + + if (rc < 0) + FAIL("fdt_path_offset_namelen(\"%s\", %d) failed: %s", + path, namelen, fdt_strerror(rc)); + else + FAIL("fdt_path_offset_namelen(\"%s\", %d) returned incorrect" + " offset %d instead of %d", path, namelen, rc, offset); +} + int main(int argc, char *argv[]) { void *fdt; - int root_offset; int subnode1_offset, subnode2_offset; - int subnode1_offset_p, subnode2_offset_p; int subsubnode1_offset, subsubnode2_offset, subsubnode2_offset2; - int subsubnode1_offset_p, subsubnode2_offset_p, subsubnode2_offset2_p; test_init(argc, argv); fdt = load_blob_arg(argc, argv); - root_offset = fdt_path_offset(fdt, "/"); - if (root_offset < 0) - FAIL("fdt_path_offset(\"/\") failed: %s", - fdt_strerror(root_offset)); - else if (root_offset != 0) - FAIL("fdt_path_offset(\"/\") returns incorrect offset %d", - root_offset); + check_path_offset(fdt, "/", 0); + subnode1_offset = check_subnode(fdt, 0, "subnode@1"); subnode2_offset = check_subnode(fdt, 0, "subnode@2"); - subnode1_offset_p = fdt_path_offset(fdt, "/subnode@1"); - subnode2_offset_p = fdt_path_offset(fdt, "/subnode@2"); - - if (subnode1_offset != subnode1_offset_p) - FAIL("Mismatch between subnode_offset (%d) and path_offset (%d)", - subnode1_offset, subnode1_offset_p); - - if (subnode2_offset != subnode2_offset_p) - FAIL("Mismatch between subnode_offset (%d) and path_offset (%d)", - subnode2_offset, subnode2_offset_p); + check_path_offset(fdt, "/subnode@1", subnode1_offset); + check_path_offset(fdt, "/subnode@2", subnode2_offset); subsubnode1_offset = check_subnode(fdt, subnode1_offset, "subsubnode"); subsubnode2_offset = check_subnode(fdt, subnode2_offset, "subsubnode@0"); subsubnode2_offset2 = check_subnode(fdt, subnode2_offset, "subsubnode"); - subsubnode1_offset_p = fdt_path_offset(fdt, "/subnode@1/subsubnode"); - subsubnode2_offset_p = fdt_path_offset(fdt, "/subnode@2/subsubnode@0"); - subsubnode2_offset2_p = fdt_path_offset(fdt, "/subnode@2/subsubnode"); - - if (subsubnode1_offset != subsubnode1_offset_p) - FAIL("Mismatch between subnode_offset (%d) and path_offset (%d)", - subsubnode1_offset, subsubnode1_offset_p); - - if (subsubnode2_offset != subsubnode2_offset_p) - FAIL("Mismatch between subnode_offset (%d) and path_offset (%d)", - subsubnode2_offset, subsubnode2_offset_p); - - if (subsubnode2_offset2 != subsubnode2_offset2_p) - FAIL("Mismatch between subnode_offset (%d) and path_offset (%d)", - subsubnode2_offset2, subsubnode2_offset2_p); + check_path_offset(fdt, "/subnode@1/subsubnode", subsubnode1_offset); + check_path_offset(fdt, "/subnode@2/subsubnode@0", subsubnode2_offset); + check_path_offset(fdt, "/subnode@2/subsubnode", subsubnode2_offset2); + + /* Test paths with extraneous separators */ + check_path_offset(fdt, "//", 0); + check_path_offset(fdt, "///", 0); + check_path_offset(fdt, "//subnode@1", subnode1_offset); + check_path_offset(fdt, "/subnode@1/", subnode1_offset); + check_path_offset(fdt, "//subnode@1///", subnode1_offset); + check_path_offset(fdt, "/subnode@2////subsubnode", subsubnode2_offset2); + + /* Test fdt_path_offset_namelen() */ + check_path_offset_namelen(fdt, "/subnode@1", 1, 0); + check_path_offset_namelen(fdt, "/subnode@1/subsubnode", 10, subnode1_offset); + check_path_offset_namelen(fdt, "/subnode@1/subsubnode", 11, subnode1_offset); + check_path_offset_namelen(fdt, "/subnode@2TRAILINGGARBAGE", 10, subnode2_offset); + check_path_offset_namelen(fdt, "/subnode@2TRAILINGGARBAGE", 11, -FDT_ERR_NOTFOUND); + check_path_offset_namelen(fdt, "/subnode@2/subsubnode@0/more", 23, subsubnode2_offset2); + check_path_offset_namelen(fdt, "/subnode@2/subsubnode@0/more", 22, -FDT_ERR_NOTFOUND); + check_path_offset_namelen(fdt, "/subnode@2/subsubnode@0/more", 24, subsubnode2_offset2); + check_path_offset_namelen(fdt, "/subnode@2/subsubnode@0/more", 25, -FDT_ERR_NOTFOUND); PASS(); } |