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153 lines
2.4 KiB
C
153 lines
2.4 KiB
C
#ifdef DEF
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DEF(This)
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DEF(is)
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DEF(a)
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DEF(test)
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DEF(of)
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DEF(string)
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DEF(array)
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DEF(for)
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DEF(use)
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DEF(with)
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DEF(elfhack)
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DEF(to)
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DEF(see)
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DEF(whether)
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DEF(it)
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DEF(breaks)
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DEF(anything)
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DEF(but)
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DEF(one)
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DEF(needs)
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DEF(quite)
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DEF(some)
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DEF(strings)
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DEF(before)
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DEF(the)
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DEF(program)
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DEF(can)
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DEF(do)
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DEF(its)
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DEF(work)
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DEF(efficiently)
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DEF(Without)
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DEF(enough)
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DEF(data)
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DEF(relocation)
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DEF(sections)
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DEF(are)
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DEF(not)
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DEF(sufficiently)
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DEF(large)
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DEF(and)
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DEF(injected)
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DEF(code)
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DEF(wouldnt)
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DEF(fit)
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DEF(Said)
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DEF(otherwise)
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DEF(we)
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DEF(need)
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DEF(more)
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DEF(words)
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DEF(than)
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DEF(up)
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DEF(here)
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DEF(so)
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DEF(that)
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DEF(relocations)
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DEF(take)
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DEF(significant)
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DEF(bytes)
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DEF(amounts)
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DEF(which)
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DEF(isnt)
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DEF(exactly)
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DEF(easily)
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DEF(achieved)
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DEF(like)
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DEF(this)
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DEF(Actually)
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DEF(I)
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DEF(must)
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DEF(cheat)
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DEF(by)
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DEF(including)
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DEF(these)
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DEF(phrases)
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DEF(several)
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DEF(times)
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#else
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#include <stdlib.h>
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#include <stdio.h>
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#define DEF(w) static const char str_ ## w[] = #w;
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#include "test.c"
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#undef DEF
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const char *strings[] = {
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#define DEF(w) str_ ## w,
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#include "test.c"
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#include "test.c"
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#include "test.c"
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};
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/* Create a hole between two zones of relative relocations */
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const int hole[] = {
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42, 42, 42, 42
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};
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const char *strings2[] = {
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#include "test.c"
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#include "test.c"
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#include "test.c"
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#include "test.c"
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#include "test.c"
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#undef DEF
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};
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static int ret = 1;
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__attribute__((visibility("default"))) int print_status() {
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fprintf(stderr, "%s\n", ret ? "FAIL" : "PASS");
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return ret;
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}
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/* On ARM, this creates a .tbss section before .init_array, which
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* elfhack could then pick instead of .init_array.
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* Also, when .tbss is big enough, elfhack may wrongfully consider
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* following sections as part of the PT_TLS segment. */
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__thread int foo[1024];
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__attribute__((constructor)) void end_test() {
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static int count = 0;
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/* Only exit when both constructors have been called */
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if (++count == 2)
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ret = 0;
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}
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__attribute__((constructor)) void test() {
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int i = 0, j = 0;
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#define DEF_(a,i,w) \
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if (a[i++] != str_ ## w) return;
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#define DEF(w) DEF_(strings,i,w)
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#include "test.c"
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#include "test.c"
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#include "test.c"
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#undef DEF
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#define DEF(w) DEF_(strings2,j,w)
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#include "test.c"
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#include "test.c"
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#include "test.c"
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#include "test.c"
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#include "test.c"
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#undef DEF
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if (i != sizeof(strings)/sizeof(strings[0]) &&
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j != sizeof(strings2)/sizeof(strings2[0]))
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fprintf(stderr, "WARNING: Test doesn't cover the whole array\n");
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end_test();
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}
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#endif
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