diff options
| author | Jim Mussared <jim.mussared@gmail.com> | 2019-09-30 11:29:52 +1000 |
|---|---|---|
| committer | Jim Mussared <jim.mussared@gmail.com> | 2019-10-01 09:51:02 +1000 |
| commit | f67fd95f8d412e1ee17b36861aa12e02c30939fa (patch) | |
| tree | 185b9ff6dfe325ae1ada5473d56a38be5d7505d9 | |
| parent | 42e9bdf19b417e46e957b6f0c5592bb316ceeca2 (diff) | |
unix/coverage: Add coverage tests for ringbuf.
| -rw-r--r-- | ports/unix/coverage.c | 72 | ||||
| -rw-r--r-- | tests/unix/extra_coverage.py.exp | 22 |
2 files changed, 94 insertions, 0 deletions
diff --git a/ports/unix/coverage.c b/ports/unix/coverage.c index 538c32d61..b6ebc9fb7 100644 --- a/ports/unix/coverage.c +++ b/ports/unix/coverage.c @@ -10,6 +10,7 @@ #include "py/builtin.h" #include "py/emit.h" #include "py/formatfloat.h" +#include "py/ringbuf.h" #include "py/stream.h" #include "py/binary.h" #include "py/bc.h" @@ -419,6 +420,77 @@ STATIC mp_obj_t extra_coverage(void) { } } + // ringbuf + { + byte buf[100]; + ringbuf_t ringbuf = {buf, sizeof(buf), 0, 0}; + + mp_printf(&mp_plat_print, "# ringbuf\n"); + + // Single-byte put/get with empty ringbuf. + mp_printf(&mp_plat_print, "%d %d\n", ringbuf_free(&ringbuf), ringbuf_avail(&ringbuf)); + ringbuf_put(&ringbuf, 22); + mp_printf(&mp_plat_print, "%d %d\n", ringbuf_free(&ringbuf), ringbuf_avail(&ringbuf)); + mp_printf(&mp_plat_print, "%d\n", ringbuf_get(&ringbuf)); + mp_printf(&mp_plat_print, "%d %d\n", ringbuf_free(&ringbuf), ringbuf_avail(&ringbuf)); + + // Two-byte put/get with empty ringbuf. + ringbuf_put16(&ringbuf, 0xaa55); + mp_printf(&mp_plat_print, "%d %d\n", ringbuf_free(&ringbuf), ringbuf_avail(&ringbuf)); + mp_printf(&mp_plat_print, "%04x\n", ringbuf_get16(&ringbuf)); + mp_printf(&mp_plat_print, "%d %d\n", ringbuf_free(&ringbuf), ringbuf_avail(&ringbuf)); + + // Two-byte put with full ringbuf. + for (int i = 0; i < 99; ++i) { + ringbuf_put(&ringbuf, i); + } + mp_printf(&mp_plat_print, "%d %d\n", ringbuf_free(&ringbuf), ringbuf_avail(&ringbuf)); + mp_printf(&mp_plat_print, "%d\n", ringbuf_put16(&ringbuf, 0x11bb)); + // Two-byte put with one byte free. + ringbuf_get(&ringbuf); + mp_printf(&mp_plat_print, "%d %d\n", ringbuf_free(&ringbuf), ringbuf_avail(&ringbuf)); + mp_printf(&mp_plat_print, "%d\n", ringbuf_put16(&ringbuf, 0x3377)); + ringbuf_get(&ringbuf); + mp_printf(&mp_plat_print, "%d %d\n", ringbuf_free(&ringbuf), ringbuf_avail(&ringbuf)); + mp_printf(&mp_plat_print, "%d\n", ringbuf_put16(&ringbuf, 0xcc99)); + for (int i = 0; i < 97; ++i) { + ringbuf_get(&ringbuf); + } + mp_printf(&mp_plat_print, "%04x\n", ringbuf_get16(&ringbuf)); + mp_printf(&mp_plat_print, "%d %d\n", ringbuf_free(&ringbuf), ringbuf_avail(&ringbuf)); + + // Two-byte put with wrap around on first byte: + ringbuf.iput = 0; + ringbuf.iget = 0; + for (int i = 0; i < 99; ++i) { + ringbuf_put(&ringbuf, i); + ringbuf_get(&ringbuf); + } + mp_printf(&mp_plat_print, "%d\n", ringbuf_put16(&ringbuf, 0x11bb)); + mp_printf(&mp_plat_print, "%04x\n", ringbuf_get16(&ringbuf)); + + // Two-byte put with wrap around on second byte: + ringbuf.iput = 0; + ringbuf.iget = 0; + for (int i = 0; i < 98; ++i) { + ringbuf_put(&ringbuf, i); + ringbuf_get(&ringbuf); + } + mp_printf(&mp_plat_print, "%d\n", ringbuf_put16(&ringbuf, 0x22ff)); + mp_printf(&mp_plat_print, "%04x\n", ringbuf_get16(&ringbuf)); + + // Two-byte get from empty ringbuf. + ringbuf.iput = 0; + ringbuf.iget = 0; + mp_printf(&mp_plat_print, "%d\n", ringbuf_get16(&ringbuf)); + + // Two-byte get from ringbuf with one byte available. + ringbuf.iput = 0; + ringbuf.iget = 0; + ringbuf_put(&ringbuf, 0xaa); + mp_printf(&mp_plat_print, "%d\n", ringbuf_get16(&ringbuf)); + } + mp_obj_streamtest_t *s = m_new_obj(mp_obj_streamtest_t); s->base.type = &mp_type_stest_fileio; s->buf = NULL; diff --git a/tests/unix/extra_coverage.py.exp b/tests/unix/extra_coverage.py.exp index 54c5b63e2..8922f9616 100644 --- a/tests/unix/extra_coverage.py.exp +++ b/tests/unix/extra_coverage.py.exp @@ -75,6 +75,28 @@ unlocked 1 2 3 +# ringbuf +99 0 +98 1 +22 +99 0 +97 2 +aa55 +99 0 +0 99 +-1 +1 98 +-1 +2 97 +0 +cc99 +99 0 +0 +11bb +0 +22ff +-1 +-1 0123456789 b'0123456789' 7300 7300 |