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Adapt alg_comp test to different zlib (#142) #143

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Dec 18, 2023
Merged

Adapt alg_comp test to different zlib (#142) #143

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55 changes: 32 additions & 23 deletions tests/alg_comp.c
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Original file line number Diff line number Diff line change
Expand Up @@ -41,22 +41,23 @@ const struct {
{}
};

typedef typeof(((jose_hook_alg_t *) NULL)->comp.inf) comp_func_t;

static void
test(const jose_hook_alg_t *a, comp_func_t func, bool iter,
const uint8_t *i, size_t il,
const uint8_t *o, size_t ol)
test(const jose_hook_alg_t *a, bool iter,
const uint8_t *i, size_t il)
{
jose_io_auto_t *b = NULL;
jose_io_auto_t *c = NULL;
jose_io_auto_t *z = NULL;
void *buf = NULL;
size_t len = 0;
void *buf1 = NULL;
void *buf2 = NULL;
size_t blen = 0;
size_t clen = 0;

b = jose_io_malloc(NULL, &buf, &len);
/* Test compression first. */
b = jose_io_malloc(NULL, &buf1, &blen);
assert(b);

z = func(a, NULL, b);
z = a->comp.def(a, NULL, b);
assert(z);

if (iter) {
Expand All @@ -68,8 +69,26 @@ test(const jose_hook_alg_t *a, comp_func_t func, bool iter,

assert(z->done(z));

assert(len == ol);
assert(memcmp(buf, o, ol) == 0);
/* Test decompression now. */
c = jose_io_malloc(NULL, &buf2, &clen);
assert(b);

z = a->comp.inf(a, NULL, c);
assert(z);

if (iter) {
uint8_t *m = buf1;
for (size_t j = 0; j < blen; j++)
assert(z->feed(z, &m[j], 1));
} else {
assert(z->feed(z, buf1, blen));
}

assert(z->done(z));

/* Compare the final output with the original input. */
assert(clen == il);
assert(memcmp(buf2, i, il) == 0);
}

int
Expand All @@ -93,20 +112,10 @@ main(int argc, char *argv[])
assert(jose_b64_dec_buf(tests[i].def, strlen(tests[i].def),
tst_def, sizeof(tst_def)) == sizeof(tst_def));

test(a, a->comp.def, false,
tst_inf, sizeof(tst_inf),
tst_def, sizeof(tst_def));

test(a, a->comp.inf, false,
tst_def, sizeof(tst_def),
test(a, false,
tst_inf, sizeof(tst_inf));

test(a, a->comp.def, true,
tst_inf, sizeof(tst_inf),
tst_def, sizeof(tst_def));

test(a, a->comp.inf, true,
tst_def, sizeof(tst_def),
test(a, true,
tst_inf, sizeof(tst_inf));
}

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