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https://github.com/aljazceru/lightning.git
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102 lines
2.0 KiB
C
102 lines
2.0 KiB
C
#include <ccan/bitmap/bitmap.h>
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#include <ccan/tap/tap.h>
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#include <ccan/array_size/array_size.h>
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#include <ccan/foreach/foreach.h>
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#include <ccan/bitmap/bitmap.c>
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int bitmap_sizes[] = {
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1, 2, 3, 4, 5, 6, 7, 8,
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16, 17, 24, 32, 33,
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64, 65, 127, 128, 129,
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1023, 1024, 1025,
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};
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#define NSIZES ARRAY_SIZE(bitmap_sizes)
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#define NTESTS_BASE 4
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#define NTESTS_REALLOC 10
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static void test_basic_alloc(int nbits)
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{
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bitmap *bitmap;
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bitmap = bitmap_alloc0(nbits);
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ok1(bitmap != NULL);
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ok1(bitmap_empty(bitmap, nbits));
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free(bitmap);
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bitmap = bitmap_alloc1(nbits);
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ok1(bitmap != NULL);
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ok1(bitmap_full(bitmap, nbits));
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free(bitmap);
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}
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static void test_realloc(int obits, int nbits)
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{
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bitmap *bitmap;
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int i;
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bool wrong;
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bitmap = bitmap_alloc0(obits);
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ok1(bitmap != NULL);
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ok1(bitmap_empty(bitmap, obits));
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bitmap = bitmap_realloc1(bitmap, obits, nbits);
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ok1(bitmap != NULL);
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if (obits < nbits)
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ok1(bitmap_empty(bitmap, obits));
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else
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ok1(bitmap_empty(bitmap, nbits));
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wrong = false;
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for (i = obits; i < nbits; i++)
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wrong = wrong || !bitmap_test_bit(bitmap, i);
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ok1(!wrong);
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free(bitmap);
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bitmap = bitmap_alloc1(obits);
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ok1(bitmap != NULL);
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ok1(bitmap_full(bitmap, obits));
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bitmap = bitmap_realloc0(bitmap, obits, nbits);
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ok1(bitmap != NULL);
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if (obits < nbits)
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ok1(bitmap_full(bitmap, obits));
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else
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ok1(bitmap_full(bitmap, nbits));
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wrong = false;
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for (i = obits; i < nbits; i++)
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wrong = wrong || bitmap_test_bit(bitmap, i);
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ok1(!wrong);
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free(bitmap);
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}
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int main(void)
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{
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int i, j;
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/* This is how many tests you plan to run */
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plan_tests(NSIZES * NTESTS_BASE + NSIZES * NSIZES * NTESTS_REALLOC);
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for (i = 0; i < NSIZES; i++) {
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diag("Testing %d-bit bitmap", bitmap_sizes[i]);
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test_basic_alloc(bitmap_sizes[i]);
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}
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for (i = 0; i < NSIZES; i++) {
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for (j = 0; j < NSIZES; j++) {
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diag("Testing %d-bit => %d-bit bitmap",
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bitmap_sizes[i], bitmap_sizes[j]);
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test_realloc(bitmap_sizes[i], bitmap_sizes[j]);
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}
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}
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/* This exits depending on whether all tests passed */
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return exit_status();
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}
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