diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/.gitignore | 1 | ||||
| -rw-r--r-- | tests/Makefile.tests | 2 | ||||
| -rwxr-xr-x | tests/run_tests.sh | 2 | ||||
| -rw-r--r-- | tests/rw_oom.c | 96 |
4 files changed, 100 insertions, 1 deletions
diff --git a/tests/.gitignore b/tests/.gitignore index 0bc78aa..d3f1434 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -56,6 +56,7 @@ tmp.* /references /root_node /rw_tree1 +/rw_oom /set_name /setprop /setprop_inplace diff --git a/tests/Makefile.tests b/tests/Makefile.tests index 1f8feed..5093aaa 100644 --- a/tests/Makefile.tests +++ b/tests/Makefile.tests @@ -15,7 +15,7 @@ LIB_TESTS_L = get_mem_rsv \ setprop_inplace nop_property nop_node \ sw_tree1 sw_states \ move_and_save mangle-layout nopulate \ - open_pack rw_tree1 set_name setprop del_property del_node \ + open_pack rw_tree1 rw_oom set_name setprop del_property del_node \ appendprop1 appendprop2 propname_escapes \ string_escapes references path-references phandle_format \ boot-cpuid incbin \ diff --git a/tests/run_tests.sh b/tests/run_tests.sh index 489a3d2..d350c3d 100755 --- a/tests/run_tests.sh +++ b/tests/run_tests.sh @@ -421,6 +421,8 @@ libfdt_tests () { tree1_tests_rw noppy.$basetree done + run_test rw_oom + run_dtc_test -I dts -O dtb -o subnode_iterate.dtb subnode_iterate.dts run_test subnode_iterate subnode_iterate.dtb diff --git a/tests/rw_oom.c b/tests/rw_oom.c new file mode 100644 index 0000000..a787dc2 --- /dev/null +++ b/tests/rw_oom.c @@ -0,0 +1,96 @@ +/* + * libfdt - Flat Device Tree manipulation + * Testcase for fdt_nop_node() + * Copyright (C) 2006 David Gibson, IBM Corporation. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public License + * as published by the Free Software Foundation; either version 2.1 of + * the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <ctype.h> +#include <stdint.h> + +#include <libfdt.h> + +#include "tests.h" +#include "testdata.h" + +/* This is not derived programatically. May require adjustment to changes. */ +#define SPACE 285 + +#define CHECK(code) \ + { \ + err = (code); \ + if (err) \ + FAIL(#code ": %s", fdt_strerror(err)); \ + } + +#define OFF_CHECK(off, code) \ + { \ + (off) = (code); \ + if (off < 0) \ + FAIL(#code ": %s", fdt_strerror(off)); \ + } + +int main(int argc, char *argv[]) +{ + void *fdt; + int err; + int offset, s1; + int strsize1, strsize2; + + /* + * Check OOM path, and check that property is cleaned up if it fails + * with OOM, rather than adding an orphan name. + * + * SW OOM is tested with the realloc/resize strategies. + */ + test_init(argc, argv); + + fdt = xmalloc(SPACE); + + /* First create empty tree with SW */ + CHECK(fdt_create_empty_tree(fdt, SPACE)); + + CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_1, TEST_SIZE_1)); + CHECK(fdt_add_mem_rsv(fdt, TEST_ADDR_2, TEST_SIZE_2)); + + CHECK(fdt_setprop_string(fdt, 0, "compatible", "test_oom")); + CHECK(fdt_setprop_u32(fdt, 0, "prop-int", TEST_VALUE_1)); + CHECK(fdt_setprop_u64(fdt, 0, "prop-int64", TEST_VALUE64_1)); + CHECK(fdt_setprop_string(fdt, 0, "prop-str", TEST_STRING_1)); + + OFF_CHECK(offset, fdt_add_subnode(fdt, 0, "subnode@1")); + s1 = offset; + + strsize1 = fdt_size_dt_strings(fdt); + err = fdt_setprop_string(fdt, s1, "unique", "subnode1"); + if (err != -FDT_ERR_NOSPACE) + FAIL("fdt_setprop_string(fdt, s1, \"compatible\", \"subnode1\"): %s", fdt_strerror(err)); + strsize2 = fdt_size_dt_strings(fdt); + + if (strsize1 != strsize2) + FAIL("fdt_setprop NOSPACE error failed to clean up allocated string\n"); + err = 0; + + /* Ensure we failed in the right place */ + CHECK(fdt_setprop_string(fdt, s1, "unique", "")); + + CHECK(fdt_pack(fdt)); + + PASS(); +} |