From 0c8a5caddd6cfcb67d974adcab8fe3f049a330dd Mon Sep 17 00:00:00 2001 From: Jonas Nick Date: Mon, 28 Nov 2022 21:17:50 +0000 Subject: [PATCH] tests: Switch to NONE contexts in tests.c --- src/tests.c | 79 ++++++++++++++++++++++++++--------------------------- 1 file changed, 39 insertions(+), 40 deletions(-) diff --git a/src/tests.c b/src/tests.c index 2f0620f..53613f4 100644 --- a/src/tests.c +++ b/src/tests.c @@ -335,81 +335,82 @@ void run_scratch_tests(void) { int32_t ecount = 0; size_t checkpoint; size_t checkpoint_2; - secp256k1_context *none = secp256k1_context_create(SECP256K1_CONTEXT_NONE); secp256k1_scratch_space *scratch; secp256k1_scratch_space local_scratch; - /* Test public API */ - secp256k1_context_set_illegal_callback(none, counting_illegal_callback_fn, &ecount); - secp256k1_context_set_error_callback(none, counting_illegal_callback_fn, &ecount); + ctx = secp256k1_context_create(SECP256K1_CONTEXT_NONE); - scratch = secp256k1_scratch_space_create(none, 1000); + /* Test public API */ + secp256k1_context_set_illegal_callback(ctx, counting_illegal_callback_fn, &ecount); + secp256k1_context_set_error_callback(ctx, counting_illegal_callback_fn, &ecount); + + scratch = secp256k1_scratch_space_create(ctx, 1000); CHECK(scratch != NULL); CHECK(ecount == 0); /* Test internal API */ - CHECK(secp256k1_scratch_max_allocation(&none->error_callback, scratch, 0) == 1000); - CHECK(secp256k1_scratch_max_allocation(&none->error_callback, scratch, 1) == 1000 - (ALIGNMENT - 1)); + CHECK(secp256k1_scratch_max_allocation(&ctx->error_callback, scratch, 0) == 1000); + CHECK(secp256k1_scratch_max_allocation(&ctx->error_callback, scratch, 1) == 1000 - (ALIGNMENT - 1)); CHECK(scratch->alloc_size == 0); CHECK(scratch->alloc_size % ALIGNMENT == 0); /* Allocating 500 bytes succeeds */ - checkpoint = secp256k1_scratch_checkpoint(&none->error_callback, scratch); - CHECK(secp256k1_scratch_alloc(&none->error_callback, scratch, 500) != NULL); - CHECK(secp256k1_scratch_max_allocation(&none->error_callback, scratch, 0) == 1000 - adj_alloc); - CHECK(secp256k1_scratch_max_allocation(&none->error_callback, scratch, 1) == 1000 - adj_alloc - (ALIGNMENT - 1)); + checkpoint = secp256k1_scratch_checkpoint(&ctx->error_callback, scratch); + CHECK(secp256k1_scratch_alloc(&ctx->error_callback, scratch, 500) != NULL); + CHECK(secp256k1_scratch_max_allocation(&ctx->error_callback, scratch, 0) == 1000 - adj_alloc); + CHECK(secp256k1_scratch_max_allocation(&ctx->error_callback, scratch, 1) == 1000 - adj_alloc - (ALIGNMENT - 1)); CHECK(scratch->alloc_size != 0); CHECK(scratch->alloc_size % ALIGNMENT == 0); /* Allocating another 501 bytes fails */ - CHECK(secp256k1_scratch_alloc(&none->error_callback, scratch, 501) == NULL); - CHECK(secp256k1_scratch_max_allocation(&none->error_callback, scratch, 0) == 1000 - adj_alloc); - CHECK(secp256k1_scratch_max_allocation(&none->error_callback, scratch, 1) == 1000 - adj_alloc - (ALIGNMENT - 1)); + CHECK(secp256k1_scratch_alloc(&ctx->error_callback, scratch, 501) == NULL); + CHECK(secp256k1_scratch_max_allocation(&ctx->error_callback, scratch, 0) == 1000 - adj_alloc); + CHECK(secp256k1_scratch_max_allocation(&ctx->error_callback, scratch, 1) == 1000 - adj_alloc - (ALIGNMENT - 1)); CHECK(scratch->alloc_size != 0); CHECK(scratch->alloc_size % ALIGNMENT == 0); /* ...but it succeeds once we apply the checkpoint to undo it */ - secp256k1_scratch_apply_checkpoint(&none->error_callback, scratch, checkpoint); + secp256k1_scratch_apply_checkpoint(&ctx->error_callback, scratch, checkpoint); CHECK(scratch->alloc_size == 0); - CHECK(secp256k1_scratch_max_allocation(&none->error_callback, scratch, 0) == 1000); - CHECK(secp256k1_scratch_alloc(&none->error_callback, scratch, 500) != NULL); + CHECK(secp256k1_scratch_max_allocation(&ctx->error_callback, scratch, 0) == 1000); + CHECK(secp256k1_scratch_alloc(&ctx->error_callback, scratch, 500) != NULL); CHECK(scratch->alloc_size != 0); /* try to apply a bad checkpoint */ - checkpoint_2 = secp256k1_scratch_checkpoint(&none->error_callback, scratch); - secp256k1_scratch_apply_checkpoint(&none->error_callback, scratch, checkpoint); + checkpoint_2 = secp256k1_scratch_checkpoint(&ctx->error_callback, scratch); + secp256k1_scratch_apply_checkpoint(&ctx->error_callback, scratch, checkpoint); CHECK(ecount == 0); - secp256k1_scratch_apply_checkpoint(&none->error_callback, scratch, checkpoint_2); /* checkpoint_2 is after checkpoint */ + secp256k1_scratch_apply_checkpoint(&ctx->error_callback, scratch, checkpoint_2); /* checkpoint_2 is after checkpoint */ CHECK(ecount == 1); - secp256k1_scratch_apply_checkpoint(&none->error_callback, scratch, (size_t) -1); /* this is just wildly invalid */ + secp256k1_scratch_apply_checkpoint(&ctx->error_callback, scratch, (size_t) -1); /* this is just wildly invalid */ CHECK(ecount == 2); /* try to use badly initialized scratch space */ - secp256k1_scratch_space_destroy(none, scratch); + secp256k1_scratch_space_destroy(ctx, scratch); memset(&local_scratch, 0, sizeof(local_scratch)); scratch = &local_scratch; - CHECK(!secp256k1_scratch_max_allocation(&none->error_callback, scratch, 0)); + CHECK(!secp256k1_scratch_max_allocation(&ctx->error_callback, scratch, 0)); CHECK(ecount == 3); - CHECK(secp256k1_scratch_alloc(&none->error_callback, scratch, 500) == NULL); + CHECK(secp256k1_scratch_alloc(&ctx->error_callback, scratch, 500) == NULL); CHECK(ecount == 4); - secp256k1_scratch_space_destroy(none, scratch); + secp256k1_scratch_space_destroy(ctx, scratch); CHECK(ecount == 5); /* Test that large integers do not wrap around in a bad way */ - scratch = secp256k1_scratch_space_create(none, 1000); + scratch = secp256k1_scratch_space_create(ctx, 1000); /* Try max allocation with a large number of objects. Only makes sense if * ALIGNMENT is greater than 1 because otherwise the objects take no extra * space. */ - CHECK(ALIGNMENT <= 1 || !secp256k1_scratch_max_allocation(&none->error_callback, scratch, (SIZE_MAX / (ALIGNMENT - 1)) + 1)); + CHECK(ALIGNMENT <= 1 || !secp256k1_scratch_max_allocation(&ctx->error_callback, scratch, (SIZE_MAX / (ALIGNMENT - 1)) + 1)); /* Try allocating SIZE_MAX to test wrap around which only happens if * ALIGNMENT > 1, otherwise it returns NULL anyway because the scratch * space is too small. */ - CHECK(secp256k1_scratch_alloc(&none->error_callback, scratch, SIZE_MAX) == NULL); - secp256k1_scratch_space_destroy(none, scratch); + CHECK(secp256k1_scratch_alloc(&ctx->error_callback, scratch, SIZE_MAX) == NULL); + secp256k1_scratch_space_destroy(ctx, scratch); /* cleanup */ - secp256k1_scratch_space_destroy(none, NULL); /* no-op */ - secp256k1_context_destroy(none); + secp256k1_scratch_space_destroy(ctx, NULL); /* no-op */ + secp256k1_context_destroy(ctx); } @@ -680,7 +681,6 @@ void run_rfc6979_hmac_sha256_tests(void) { void run_tagged_sha256_tests(void) { int ecount = 0; - secp256k1_context *none = secp256k1_context_create(SECP256K1_CONTEXT_NONE); unsigned char tag[32] = { 0 }; unsigned char msg[32] = { 0 }; unsigned char hash32[32]; @@ -691,23 +691,22 @@ void run_tagged_sha256_tests(void) { 0xE2, 0x76, 0x55, 0x9A, 0x3B, 0xDE, 0x55, 0xB3 }; - secp256k1_context_set_illegal_callback(none, counting_illegal_callback_fn, &ecount); + secp256k1_context_set_illegal_callback(ctx, counting_illegal_callback_fn, &ecount); /* API test */ - CHECK(secp256k1_tagged_sha256(none, hash32, tag, sizeof(tag), msg, sizeof(msg)) == 1); - CHECK(secp256k1_tagged_sha256(none, NULL, tag, sizeof(tag), msg, sizeof(msg)) == 0); + CHECK(secp256k1_tagged_sha256(ctx, hash32, tag, sizeof(tag), msg, sizeof(msg)) == 1); + CHECK(secp256k1_tagged_sha256(ctx, NULL, tag, sizeof(tag), msg, sizeof(msg)) == 0); CHECK(ecount == 1); - CHECK(secp256k1_tagged_sha256(none, hash32, NULL, 0, msg, sizeof(msg)) == 0); + CHECK(secp256k1_tagged_sha256(ctx, hash32, NULL, 0, msg, sizeof(msg)) == 0); CHECK(ecount == 2); - CHECK(secp256k1_tagged_sha256(none, hash32, tag, sizeof(tag), NULL, 0) == 0); + CHECK(secp256k1_tagged_sha256(ctx, hash32, tag, sizeof(tag), NULL, 0) == 0); CHECK(ecount == 3); /* Static test vector */ memcpy(tag, "tag", 3); memcpy(msg, "msg", 3); - CHECK(secp256k1_tagged_sha256(none, hash32, tag, 3, msg, 3) == 1); + CHECK(secp256k1_tagged_sha256(ctx, hash32, tag, 3, msg, 3) == 1); CHECK(secp256k1_memcmp_var(hash32, hash_expected, sizeof(hash32)) == 0); - secp256k1_context_destroy(none); } /***** RANDOM TESTS *****/ @@ -7366,7 +7365,7 @@ int main(int argc, char **argv) { run_context_tests(1); run_scratch_tests(); - ctx = secp256k1_context_create(SECP256K1_CONTEXT_SIGN | SECP256K1_CONTEXT_VERIFY); + ctx = secp256k1_context_create(SECP256K1_CONTEXT_NONE); /* Randomize the context only with probability 15/16 to make sure we test without context randomization from time to time. TODO Reconsider this when recalibrating the tests. */