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Create a grow error and refactor grow impl to return result (#191)

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This commit is contained in:
Mackenzie Clark
2019-02-22 22:18:59 -08:00
committed by GitHub
parent fa596d2d23
commit 82eef13f41
13 changed files with 250 additions and 112 deletions
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37
lib/runtime-c-api/tests/test-memory.c
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@ -23,13 +23,13 @@ int main()
wasmer_result_t grow_result = wasmer_memory_grow(memory, 2);
assert(grow_result == WASMER_OK);
uint32_t new_len = wasmer_memory_length(memory);
uint32_t new_len = wasmer_memory_length(memory);
printf("Memory pages length: %d\n", new_len);
assert(new_len == 12);
uint32_t bytes_len = wasmer_memory_data_length(memory);
uint32_t bytes_len = wasmer_memory_data_length(memory);
printf("Memory bytes length: %d\n", bytes_len);
assert(bytes_len == 12 * 65536);
assert(bytes_len == 12 * 65536);
// Err, grow beyond max
wasmer_result_t grow_result2 = wasmer_memory_grow(memory, 10);
@ -38,23 +38,26 @@ int main()
char *error_str = malloc(error_len);
wasmer_last_error_message(error_str, error_len);
printf("Error str: `%s`\n", error_str);
assert(0 == strcmp(error_str, "unable to grow memory"));
assert(0 == strcmp(error_str, "Failed to add pages because would exceed maximum number of pages for the memory. Left: 22, Added: 15"));
free(error_str);
wasmer_memory_t *bad_memory = NULL;
wasmer_limits_t bad_descriptor;
bad_descriptor.min = 15;
wasmer_limit_option_t max2;
max2.has_some = true;
max2.some = 10;
bad_descriptor.max = max2;
wasmer_result_t bad_memory_result = wasmer_memory_new(&bad_memory, bad_descriptor);
printf("Bad memory result: %d\n", bad_memory_result);
assert(bad_memory_result == WASMER_ERROR);
// wasmer_memory_t *bad_memory = NULL;
// wasmer_limits_t bad_descriptor;
// bad_descriptor.min = 15;
// bad_descriptor.max = 10;
// wasmer_result_t bad_memory_result = wasmer_memory_new(&bad_memory, bad_descriptor);
// printf("Bad memory result: %d\n", bad_memory_result);
// assert(memory_result == WASMER_MEMORY_ERROR);
//
// int error_len = wasmer_last_error_length();
// char *error_str = malloc(error_len);
// wasmer_last_error_message(error_str, error_len);
// assert(0 == strcmp(error_str, "Creation error"));
// free(error_str);
int error_len2 = wasmer_last_error_length();
char *error_str2 = malloc(error_len2);
wasmer_last_error_message(error_str2, error_len2);
printf("Error str 2: `%s`\n", error_str2);
assert(0 == strcmp(error_str2, "Unable to create because the supplied descriptor is invalid: \"Max number of memory pages is less than the minimum number of pages\""));
free(error_str2);
printf("Destroy memory\n");
wasmer_memory_destroy(memory);