LineageOS/android_external_dtc
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Merge changes I8efee39a,I5295898f into main am: 1fe80c59e9 am: 9da6d57591

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Original change: https://android-review.googlesource.com/c/platform/external/dtc/+/2784352

Change-Id: Ibd8df9868d097e36b8def39a1c655f58e42cb640
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
This commit is contained in:
Pierre-Clément Tosi
2023-10-12 13:37:11 +00:00
committed by Automerger Merge Worker
parent 15ee7e75ee 9da6d57591
commit f25c58e67f
2 changed files with 8 additions and 2 deletions
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2
libfdt/fdt_ro.c
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@@ -263,7 +263,7 @@ int fdt_path_offset_namelen(const void *fdt, const char *path, int namelen)
FDT_RO_PROBE(fdt);
if (namelen < 1)
if (!can_assume(VALID_INPUT) && namelen <= 0)
return -FDT_ERR_BADPATH;
/* see if we have an alias */

8
tests/path_offset.c
View File

@@ -48,10 +48,13 @@ static void check_path_offset(void *fdt, char *path, int offset)
verbose_printf("Checking offset of \"%s\" is %d...\n", path, offset);
rc = fdt_path_offset(fdt, path);
if (rc == offset)
return;
if (rc < 0)
FAIL("fdt_path_offset(\"%s\") failed: %s",
path, fdt_strerror(rc));
if (rc != offset)
else
FAIL("fdt_path_offset(\"%s\") returned incorrect offset"
" %d instead of %d", path, rc, offset);
}
@@ -102,6 +105,7 @@ int main(int argc, char *argv[])
check_path_offset(fdt, "/subnode@2/subsubnode", subsubnode2_offset2);
/* Test paths with extraneous separators */
check_path_offset(fdt, "", -FDT_ERR_BADPATH);
check_path_offset(fdt, "//", 0);
check_path_offset(fdt, "///", 0);
check_path_offset(fdt, "//subnode@1", subnode1_offset);
@@ -110,6 +114,8 @@ int main(int argc, char *argv[])
check_path_offset(fdt, "/subnode@2////subsubnode", subsubnode2_offset2);
/* Test fdt_path_offset_namelen() */
check_path_offset_namelen(fdt, "/subnode@1", -1, -FDT_ERR_BADPATH);
check_path_offset_namelen(fdt, "/subnode@1", 0, -FDT_ERR_BADPATH);
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);