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unix/coverage: Add coverage tests for ringbuf.

This commit is contained in:
Jim Mussared 2019-09-30 11:29:52 +10:00
parent 42e9bdf19b
commit f67fd95f8d
2 changed files with 94 additions and 0 deletions
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72
ports/unix/coverage.c
View File

@ -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;

22
tests/unix/extra_coverage.py.exp
View File

@ -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