Daan De Meyer
c60a8c72d1
Instead of introducing efi-forward.h, we use efi.h for the same purpose in the boot/ folder.
78 lines
3.3 KiB
C
78 lines
3.3 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#include "alloc-util.h"
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#include "efi-string.h"
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#include "fuzz.h"
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typedef struct {
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EFI_STATUS status;
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int16_t field_width;
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int16_t precision;
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const void *ptr;
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char c;
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unsigned char uchar;
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signed char schar;
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unsigned short ushort;
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signed short sshort;
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unsigned int uint;
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signed int sint;
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unsigned long ulong;
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signed long slong;
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unsigned long long ulonglong;
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signed long long slonglong;
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size_t size;
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ssize_t ssize;
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intmax_t intmax;
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uintmax_t uintmax;
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ptrdiff_t ptrdiff;
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char str[];
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} Input;
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#define PRINTF_ONE(...) \
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({ \
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_cleanup_free_ char16_t *_ret = xasprintf_status(__VA_ARGS__); \
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DO_NOT_OPTIMIZE(_ret); \
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})
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int LLVMFuzzerTestOneInput(const uint8_t *data, size_t size) {
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if (outside_size_range(size, sizeof(Input), 1024 * 1024))
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return 0;
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const Input *i = (const Input *) data;
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size_t len = size - offsetof(Input, str);
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fuzz_setup_logging();
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PRINTF_ONE(i->status, "%*.*s", i->field_width, (int) len, i->str);
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PRINTF_ONE(i->status, "%*.*ls", i->field_width, (int) (len / sizeof(wchar_t)), (const wchar_t *) i->str);
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PRINTF_ONE(i->status, "%% %*.*m", i->field_width, i->precision);
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PRINTF_ONE(i->status, "%*p", i->field_width, i->ptr);
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PRINTF_ONE(i->status, "%*c %12340c %56789c", i->field_width, i->c, i->c, i->c);
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PRINTF_ONE(i->status, "%*.*hhu", i->field_width, i->precision, i->uchar);
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PRINTF_ONE(i->status, "%*.*hhi", i->field_width, i->precision, i->schar);
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PRINTF_ONE(i->status, "%*.*hu", i->field_width, i->precision, i->ushort);
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PRINTF_ONE(i->status, "%*.*hi", i->field_width, i->precision, i->sshort);
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PRINTF_ONE(i->status, "%*.*u", i->field_width, i->precision, i->uint);
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PRINTF_ONE(i->status, "%*.*i", i->field_width, i->precision, i->sint);
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PRINTF_ONE(i->status, "%*.*lu", i->field_width, i->precision, i->ulong);
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PRINTF_ONE(i->status, "%*.*li", i->field_width, i->precision, i->slong);
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PRINTF_ONE(i->status, "%*.*llu", i->field_width, i->precision, i->ulonglong);
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PRINTF_ONE(i->status, "%*.*lli", i->field_width, i->precision, i->slonglong);
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PRINTF_ONE(i->status, "%+*.*hhi", i->field_width, i->precision, i->schar);
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PRINTF_ONE(i->status, "%-*.*hi", i->field_width, i->precision, i->sshort);
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PRINTF_ONE(i->status, "% *.*i", i->field_width, i->precision, i->sint);
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PRINTF_ONE(i->status, "%0*li", i->field_width, i->slong);
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PRINTF_ONE(i->status, "%#*.*llx", i->field_width, i->precision, i->ulonglong);
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PRINTF_ONE(i->status, "%-*.*zx", i->field_width, i->precision, i->size);
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PRINTF_ONE(i->status, "% *.*zi", i->field_width, i->precision, i->ssize);
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PRINTF_ONE(i->status, "%0*ji", i->field_width, i->intmax);
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PRINTF_ONE(i->status, "%#0*jX", i->field_width, i->uintmax);
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PRINTF_ONE(i->status, "%*.*ti", i->field_width, i->precision, i->ptrdiff);
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return 0;
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}
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