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Add testcases for fdt_path_offset_namelen() 

This extends the path_offset testcase to exercise the
fdt_path_offset_namelen() function.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
main
David Gibson 2015-04-07 14:41:42 +10:00
parent ecd4f9d125
commit 9d3649bd3b
1 changed files with 31 additions and 0 deletions
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31
tests/path_offset.c
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@ -69,6 +69,26 @@ static void check_path_offset(void *fdt, char *path, int 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;
@ -102,5 +122,16 @@ int main(int argc, char *argv[])
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();
}