| 1 | // SPDX-License-Identifier: GPL-2.0 |
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| 2 | #include <stdlib.h> |
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| 3 | #include <dwarf.h> |
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| 4 | #include <elfutils/libdw.h> |
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| 5 | #include <elfutils/libdwfl.h> |
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| 6 | #include <elfutils/version.h> |
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| 7 | |
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| 8 | int test_libdw(void) |
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| 9 | { |
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| 10 | Dwarf *dbg = dwarf_begin(fildes: 0, cmd: DWARF_C_READ); |
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| 11 | |
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| 12 | return dbg == NULL; |
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| 13 | } |
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| 14 | |
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| 15 | int test_libdw_unwind(void) |
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| 16 | { |
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| 17 | /* |
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| 18 | * This function is guarded via: __nonnull_attribute__ (1, 2). |
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| 19 | * Passing '1' as arguments value. This code is never executed, |
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| 20 | * only compiled. |
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| 21 | */ |
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| 22 | dwfl_thread_getframes(thread: (void *) 1, callback: (void *) 1, NULL); |
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| 23 | return 0; |
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| 24 | } |
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| 25 | |
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| 26 | int test_libdw_getlocations(void) |
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| 27 | { |
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| 28 | Dwarf_Addr base, start, end; |
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| 29 | Dwarf_Attribute attr; |
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| 30 | Dwarf_Op *op; |
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| 31 | size_t nops; |
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| 32 | ptrdiff_t offset = 0; |
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| 33 | |
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| 34 | return (int)dwarf_getlocations(attr: &attr, offset, basep: &base, startp: &start, endp: &end, expr: &op, exprlen: &nops); |
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| 35 | } |
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| 36 | |
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| 37 | int test_libdw_getcfi(void) |
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| 38 | { |
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| 39 | Dwarf *dwarf = NULL; |
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| 40 | |
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| 41 | return dwarf_getcfi(dwarf) == NULL; |
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| 42 | } |
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| 43 | |
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| 44 | int test_elfutils(void) |
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| 45 | { |
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| 46 | Dwarf_CFI *cfi = NULL; |
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| 47 | |
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| 48 | dwarf_cfi_end(cache: cfi); |
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| 49 | return 0; |
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| 50 | } |
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| 51 | |
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| 52 | int main(void) |
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| 53 | { |
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| 54 | return test_libdw() + test_libdw_unwind() + test_libdw_getlocations() + |
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| 55 | test_libdw_getcfi() + test_elfutils(); |
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| 56 | } |
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| 57 | |
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