diff options
Diffstat (limited to 'polyp/mcalign-test.c')
-rw-r--r-- | polyp/mcalign-test.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/polyp/mcalign-test.c b/polyp/mcalign-test.c new file mode 100644 index 00000000..ab1f9aed --- /dev/null +++ b/polyp/mcalign-test.c @@ -0,0 +1,68 @@ +#include <assert.h> +#include <unistd.h> +#include <sys/types.h> +#include <errno.h> +#include <string.h> +#include <stdlib.h> +#include <time.h> + +#include "util.h" +#include "mcalign.h" + +int main(int argc, char *argv[]) { + struct pa_mcalign *a = pa_mcalign_new(11, NULL); + struct pa_memchunk c; + + pa_memchunk_reset(&c); + + srand(time(NULL)); + + for (;;) { + ssize_t r; + size_t l; + + if (!c.memblock) { + c.memblock = pa_memblock_new(2048, NULL); + c.index = c.length = 0; + } + + assert(c.index < c.memblock->length); + + l = c.memblock->length - c.index; + + l = l <= 1 ? l : rand() % (l-1) +1 ; + + if ((r = read(STDIN_FILENO, (uint8_t*) c.memblock->data + c.index, l)) <= 0) { + fprintf(stderr, "read() failed: %s\n", r < 0 ? strerror(errno) : "EOF"); + break; + } + + c.length = r; + pa_mcalign_push(a, &c); + fprintf(stderr, "Read %u bytes\n", r); + + c.index += r; + + if (c.index >= c.memblock->length) { + pa_memblock_unref(c.memblock); + pa_memchunk_reset(&c); + } + + for (;;) { + struct pa_memchunk t; + + if (pa_mcalign_pop(a, &t) < 0) + break; + + pa_loop_write(STDOUT_FILENO, (uint8_t*) t.memblock->data + t.index, t.length); + fprintf(stderr, "Wrote %u bytes.\n", t.length); + + pa_memblock_unref(t.memblock); + } + } + + pa_mcalign_free(a); + + if (c.memblock) + pa_memblock_unref(c.memblock); +} |