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127 lines
3.5 KiB
C
127 lines
3.5 KiB
C
#include "common.h"
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#include <assert.h>
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#include <string.h>
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#include "util/bytebuf.h"
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static void test_bytebuf_simple(void) {
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struct sc_bytebuf buf;
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uint8_t data[20];
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bool ok = sc_bytebuf_init(&buf, 20);
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assert(ok);
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sc_bytebuf_write(&buf, (uint8_t *) "hello", sizeof("hello") - 1);
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assert(sc_bytebuf_can_read(&buf) == 5);
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sc_bytebuf_read(&buf, data, 4);
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assert(!strncmp((char *) data, "hell", 4));
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sc_bytebuf_write(&buf, (uint8_t *) " world", sizeof(" world") - 1);
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assert(sc_bytebuf_can_read(&buf) == 7);
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sc_bytebuf_write(&buf, (uint8_t *) "!", 1);
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assert(sc_bytebuf_can_read(&buf) == 8);
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sc_bytebuf_read(&buf, &data[4], 8);
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assert(sc_bytebuf_can_read(&buf) == 0);
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data[12] = '\0';
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assert(!strcmp((char *) data, "hello world!"));
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assert(sc_bytebuf_can_read(&buf) == 0);
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sc_bytebuf_destroy(&buf);
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}
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static void test_bytebuf_boundaries(void) {
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struct sc_bytebuf buf;
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uint8_t data[20];
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bool ok = sc_bytebuf_init(&buf, 20);
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assert(ok);
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sc_bytebuf_write(&buf, (uint8_t *) "hello ", sizeof("hello ") - 1);
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assert(sc_bytebuf_can_read(&buf) == 6);
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sc_bytebuf_write(&buf, (uint8_t *) "hello ", sizeof("hello ") - 1);
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assert(sc_bytebuf_can_read(&buf) == 12);
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sc_bytebuf_write(&buf, (uint8_t *) "hello ", sizeof("hello ") - 1);
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assert(sc_bytebuf_can_read(&buf) == 18);
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sc_bytebuf_read(&buf, data, 9);
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assert(!strncmp((char *) data, "hello hel", 9));
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assert(sc_bytebuf_can_read(&buf) == 9);
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sc_bytebuf_write(&buf, (uint8_t *) "world", sizeof("world") - 1);
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assert(sc_bytebuf_can_read(&buf) == 14);
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sc_bytebuf_write(&buf, (uint8_t *) "!", 1);
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assert(sc_bytebuf_can_read(&buf) == 15);
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sc_bytebuf_skip(&buf, 3);
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assert(sc_bytebuf_can_read(&buf) == 12);
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sc_bytebuf_read(&buf, data, 12);
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data[12] = '\0';
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assert(!strcmp((char *) data, "hello world!"));
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assert(sc_bytebuf_can_read(&buf) == 0);
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sc_bytebuf_destroy(&buf);
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}
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static void test_bytebuf_two_steps_write(void) {
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struct sc_bytebuf buf;
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uint8_t data[20];
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bool ok = sc_bytebuf_init(&buf, 20);
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assert(ok);
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sc_bytebuf_write(&buf, (uint8_t *) "hello ", sizeof("hello ") - 1);
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assert(sc_bytebuf_can_read(&buf) == 6);
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sc_bytebuf_write(&buf, (uint8_t *) "hello ", sizeof("hello ") - 1);
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assert(sc_bytebuf_can_read(&buf) == 12);
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sc_bytebuf_prepare_write(&buf, (uint8_t *) "hello ", sizeof("hello ") - 1);
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assert(sc_bytebuf_can_read(&buf) == 12); // write not committed yet
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sc_bytebuf_read(&buf, data, 9);
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assert(!strncmp((char *) data, "hello hel", 3));
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assert(sc_bytebuf_can_read(&buf) == 3);
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sc_bytebuf_commit_write(&buf, sizeof("hello ") - 1);
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assert(sc_bytebuf_can_read(&buf) == 9);
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sc_bytebuf_prepare_write(&buf, (uint8_t *) "world", sizeof("world") - 1);
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assert(sc_bytebuf_can_read(&buf) == 9); // write not committed yet
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sc_bytebuf_commit_write(&buf, sizeof("world") - 1);
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assert(sc_bytebuf_can_read(&buf) == 14);
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sc_bytebuf_write(&buf, (uint8_t *) "!", 1);
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assert(sc_bytebuf_can_read(&buf) == 15);
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sc_bytebuf_skip(&buf, 3);
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assert(sc_bytebuf_can_read(&buf) == 12);
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sc_bytebuf_read(&buf, data, 12);
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data[12] = '\0';
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assert(!strcmp((char *) data, "hello world!"));
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assert(sc_bytebuf_can_read(&buf) == 0);
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sc_bytebuf_destroy(&buf);
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}
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int main(int argc, char *argv[]) {
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(void) argc;
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(void) argv;
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test_bytebuf_simple();
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test_bytebuf_boundaries();
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test_bytebuf_two_steps_write();
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return 0;
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}
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