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083ab26da8
Always allocate from open_blob_rw(), to simplify memory management. The fixes are not exhaustive. Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
79 lines
1.9 KiB
C
79 lines
1.9 KiB
C
// SPDX-License-Identifier: LGPL-2.1-or-later
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/*
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* libfdt - Flat Device Tree manipulation
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* Testcase for fdt_delprop()
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* Copyright (C) 2006 David Gibson, IBM Corporation.
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include <stdint.h>
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#include <libfdt.h>
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#include "tests.h"
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#include "testdata.h"
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int main(int argc, char *argv[])
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{
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void *fdt, *blob;
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const uint32_t *intp;
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const char *strp;
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int err, lenerr;
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int oldsize, delsize, newsize;
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test_init(argc, argv);
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blob = load_blob_arg(argc, argv);
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fdt = open_blob_rw(blob);
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free(blob);
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oldsize = fdt_totalsize(fdt);
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intp = check_getprop_cell(fdt, 0, "prop-int", TEST_VALUE_1);
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verbose_printf("int value was 0x%08x\n", *intp);
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err = fdt_delprop(fdt, 0, "prop-int");
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if (err)
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FAIL("Failed to delete \"prop-int\": %s", fdt_strerror(err));
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intp = fdt_getprop(fdt, 0, "prop-int", &lenerr);
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if (intp)
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FAIL("prop-int still present after deletion");
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if (lenerr != -FDT_ERR_NOTFOUND)
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FAIL("Unexpected error on second getprop: %s",
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fdt_strerror(lenerr));
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strp = check_getprop(fdt, 0, "prop-str", strlen(TEST_STRING_1)+1,
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TEST_STRING_1);
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verbose_printf("string value was \"%s\"\n", strp);
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err = fdt_delprop(fdt, 0, "prop-str");
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if (err)
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FAIL("Failed to delete \"prop-str\": %s", fdt_strerror(err));
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strp = fdt_getprop(fdt, 0, "prop-str", &lenerr);
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if (strp)
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FAIL("prop-str still present after deletion");
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if (lenerr != -FDT_ERR_NOTFOUND)
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FAIL("Unexpected error on second getprop: %s",
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fdt_strerror(lenerr));
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delsize = fdt_totalsize(fdt);
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err = fdt_pack(fdt);
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if (err)
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FAIL("fdt_pack(): %s\n", fdt_strerror(err));
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newsize = fdt_totalsize(fdt);
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verbose_printf("oldsize = %d, delsize = %d, newsize = %d\n",
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oldsize, delsize, newsize);
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if (newsize >= oldsize)
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FAIL("Tree failed to shrink after deletions");
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free(fdt);
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PASS();
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}
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