Commit d3b32cae authored by Damien George's avatar Damien George
Browse files

unix: Add special function to improve coverage.

The function and corresponding command-line option are only enabled for
the coverage build.  They are used to exercise uPy features that can't
be properly tested by Python scripts.
parent 0589c19d
......@@ -35,6 +35,8 @@ script:
- make -C unix CC=gcc-4.7 coverage
- (cd tests && MICROPY_CPYTHON3=python3.4 MICROPY_MICROPYTHON=../unix/micropython_coverage ./run-tests)
- (cd tests && MICROPY_CPYTHON3=python3.4 MICROPY_MICROPYTHON=../unix/micropython_coverage ./run-tests --emit native)
# TODO the output of this extra coverage test is not checked
- unix/micropython_coverage --coverage
- (cd unix && coveralls --root .. --build-root . --gcov $(which gcov-4.7) --gcov-options '\-o build-coverage/' --include py --include extmod)
......@@ -94,6 +94,7 @@ SRC_C = \
file.c \
modos.c \
alloc.c \
coverage.c \
......@@ -133,9 +134,11 @@ minimal:
# build an interpreter for coverage testing and do the testing
$(MAKE) COPT="-O0" CFLAGS_EXTRA='-fprofile-arcs -ftest-coverage -Wdouble-promotion -Wformat -Wmissing-declarations -Wmissing-prototypes -Wold-style-definition -Wpointer-arith -Wshadow -Wsign-compare -Wuninitialized -Wunused-parameter' LDFLAGS_EXTRA='-fprofile-arcs -ftest-coverage' BUILD=build-coverage PROG=micropython_coverage
$(MAKE) COPT="-O0" CFLAGS_EXTRA='-fprofile-arcs -ftest-coverage -Wdouble-promotion -Wformat -Wmissing-declarations -Wmissing-prototypes -Wold-style-definition -Wpointer-arith -Wshadow -Wsign-compare -Wuninitialized -Wunused-parameter -DMICROPY_UNIX_COVERAGE' LDFLAGS_EXTRA='-fprofile-arcs -ftest-coverage' BUILD=build-coverage PROG=micropython_coverage
coverage_test: coverage
$(eval DIRNAME=$(notdir $(CURDIR)))
cd ../tests && MICROPY_MICROPYTHON=../$(DIRNAME)/micropython_coverage ./run-tests
cd ../tests && MICROPY_MICROPYTHON=../$(DIRNAME)/micropython_coverage ./run-tests --emit native
gcov -o build-coverage/py ../py/*.c
gcov -o build-coverage/extmod ../extmod/*.c
#include <stdio.h>
#include "py/obj.h"
#include "py/runtime.h"
#include "py/repl.h"
// function to run extra tests for things that can't be checked by scripts
void run_extra_coverage_tests(void);
void run_extra_coverage_tests(void) {
// repl autocomplete
const char *str;
mp_uint_t len = mp_repl_autocomplete("__", 2, &mp_plat_print, &str);
printf("%.*s\n", (int)len, str);
mp_store_global(MP_QSTR_sys, mp_import_name(MP_QSTR_sys, mp_const_none, MP_OBJ_NEW_SMALL_INT(0)));
mp_repl_autocomplete("sys.", 4, &mp_plat_print, &str);
len = mp_repl_autocomplete("sys.impl", 8, &mp_plat_print, &str);
printf("%.*s\n", (int)len, str);
......@@ -434,6 +434,12 @@ int main(int argc, char **argv) {
MP_STATE_VM(mp_optimise_value) = 0;
for (char *p = argv[a] + 1; *p && *p == 'O'; p++, MP_STATE_VM(mp_optimise_value)++);
} else if (strcmp(argv[a], "--coverage") == 0) {
void run_extra_coverage_tests(void);
ret = 0;
} else {
return usage(argv);
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