tests/unix: Add ffi test for integer types.
Signed-off-by: Damien George <damien@micropython.org>
This commit is contained in:
Damien George
parent
7842085434
commit
20a8f4f7ec
33
tests/unix/ffi_lib.c
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33
tests/unix/ffi_lib.c
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@ -0,0 +1,33 @@
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#include <stdint.h>
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int8_t f8i(int8_t x) {
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return x ^ 1;
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}
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uint8_t f8u(uint8_t x) {
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return x ^ 1;
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}
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int16_t f16i(int16_t x) {
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return x ^ 1;
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}
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uint16_t f16u(uint16_t x) {
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return x ^ 1;
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}
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int32_t f32i(int32_t x) {
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return x ^ 1;
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}
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uint32_t f32u(uint32_t x) {
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return x ^ 1;
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}
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int64_t f64i(int64_t x) {
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return x ^ 1;
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}
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uint64_t f64u(uint64_t x) {
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return x ^ 1;
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}
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51
tests/unix/ffi_types.py
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51
tests/unix/ffi_types.py
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@ -0,0 +1,51 @@
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# test 8/16/32/64 bit signed/unsigned integer arguments and return types for ffi functions
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# requires ffi_lib.c to be compiled as: $(CC) -shared -o ffi_lib.so ffi_lib.c
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import uos, usys
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try:
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import ffi
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except ImportError:
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print("SKIP")
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raise SystemExit
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ffi_lib_filename = "./" + usys.argv[0].rsplit("/", 1)[0] + "/ffi_lib.so"
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try:
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uos.stat(ffi_lib_filename)
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except OSError:
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print("SKIP")
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raise SystemExit
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ffi_lib = ffi.open(ffi_lib_filename)
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f8i = ffi_lib.func("b", "f8i", "b")
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f8u = ffi_lib.func("B", "f8u", "B")
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f16i = ffi_lib.func("h", "f16i", "h")
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f16u = ffi_lib.func("H", "f16u", "H")
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f32i = ffi_lib.func("i", "f32i", "i")
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f32u = ffi_lib.func("I", "f32u", "I")
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f64i = ffi_lib.func("q", "f64i", "q")
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f64u = ffi_lib.func("Q", "f64u", "Q")
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for func_name in ("f8i", "f8u", "f16i", "f16u", "f32i", "f32u", "f64i", "f64u"):
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func = globals()[func_name]
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for val in (
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0,
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0x7F,
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0x80,
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0xFF,
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0x100,
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0x7FFF,
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0x8000,
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0xFFFF,
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0x10000,
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0x7FFFFFFF,
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0x80000000,
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0xFFFFFFFF,
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0x100000000,
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0x7FFF_FFFF_FFFF_FFFF,
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0x8000_0000_0000_0000,
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0xFFFF_FFFF_FFFF_FFFF,
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0x1_0000_0000_0000_0000,
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):
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print("{}({:x}) = {:x}".format(func_name, val, func(val)))
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136
tests/unix/ffi_types.py.exp
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136
tests/unix/ffi_types.py.exp
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@ -0,0 +1,136 @@
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f8i(0) = 1
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f8i(7f) = 7e
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f8i(80) = -7f
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f8i(ff) = -2
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f8i(100) = 1
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f8i(7fff) = -2
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f8i(8000) = 1
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f8i(ffff) = -2
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f8i(10000) = 1
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f8i(7fffffff) = -2
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f8i(80000000) = 1
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f8i(ffffffff) = -2
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f8i(100000000) = 1
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f8i(7fffffffffffffff) = -2
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f8i(8000000000000000) = 1
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f8i(ffffffffffffffff) = -2
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f8i(10000000000000000) = 1
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f8u(0) = 1
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f8u(7f) = 7e
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f8u(80) = 81
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f8u(ff) = fe
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f8u(100) = 1
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f8u(7fff) = fe
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f8u(8000) = 1
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f8u(ffff) = fe
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f8u(10000) = 1
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f8u(7fffffff) = fe
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f8u(80000000) = 1
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f8u(ffffffff) = fe
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f8u(100000000) = 1
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f8u(7fffffffffffffff) = fe
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f8u(8000000000000000) = 1
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f8u(ffffffffffffffff) = fe
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f8u(10000000000000000) = 1
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f16i(0) = 1
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f16i(7f) = 7e
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f16i(80) = 81
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f16i(ff) = fe
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f16i(100) = 101
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f16i(7fff) = 7ffe
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f16i(8000) = -7fff
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f16i(ffff) = -2
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f16i(10000) = 1
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f16i(7fffffff) = -2
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f16i(80000000) = 1
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f16i(ffffffff) = -2
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f16i(100000000) = 1
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f16i(7fffffffffffffff) = -2
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f16i(8000000000000000) = 1
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f16i(ffffffffffffffff) = -2
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f16i(10000000000000000) = 1
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f16u(0) = 1
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f16u(7f) = 7e
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f16u(80) = 81
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f16u(ff) = fe
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f16u(100) = 101
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f16u(7fff) = 7ffe
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f16u(8000) = 8001
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f16u(ffff) = fffe
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f16u(10000) = 1
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f16u(7fffffff) = fffe
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f16u(80000000) = 1
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f16u(ffffffff) = fffe
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f16u(100000000) = 1
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f16u(7fffffffffffffff) = fffe
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f16u(8000000000000000) = 1
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f16u(ffffffffffffffff) = fffe
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f16u(10000000000000000) = 1
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f32i(0) = 1
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f32i(7f) = 7e
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f32i(80) = 81
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f32i(ff) = fe
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f32i(100) = 101
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f32i(7fff) = 7ffe
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f32i(8000) = 8001
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f32i(ffff) = fffe
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f32i(10000) = 10001
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f32i(7fffffff) = 7ffffffe
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f32i(80000000) = -7fffffff
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f32i(ffffffff) = -2
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f32i(100000000) = 1
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f32i(7fffffffffffffff) = -2
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f32i(8000000000000000) = 1
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f32i(ffffffffffffffff) = -2
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f32i(10000000000000000) = 1
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f32u(0) = 1
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f32u(7f) = 7e
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f32u(80) = 81
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f32u(ff) = fe
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f32u(100) = 101
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f32u(7fff) = 7ffe
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f32u(8000) = 8001
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f32u(ffff) = fffe
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f32u(10000) = 10001
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f32u(7fffffff) = 7ffffffe
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f32u(80000000) = 80000001
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f32u(ffffffff) = fffffffe
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f32u(100000000) = 1
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f32u(7fffffffffffffff) = fffffffe
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f32u(8000000000000000) = 1
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f32u(ffffffffffffffff) = fffffffe
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f32u(10000000000000000) = 1
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f64i(0) = 1
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f64i(7f) = 7e
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f64i(80) = 81
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f64i(ff) = fe
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f64i(100) = 101
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f64i(7fff) = 7ffe
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f64i(8000) = 8001
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f64i(ffff) = fffe
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f64i(10000) = 10001
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f64i(7fffffff) = 7ffffffe
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f64i(80000000) = 80000001
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f64i(ffffffff) = fffffffe
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f64i(100000000) = 100000001
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f64i(7fffffffffffffff) = 7ffffffffffffffe
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f64i(8000000000000000) = -7fffffffffffffff
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f64i(ffffffffffffffff) = -2
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f64i(10000000000000000) = 1
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f64u(0) = 1
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f64u(7f) = 7e
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f64u(80) = 81
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f64u(ff) = fe
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f64u(100) = 101
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f64u(7fff) = 7ffe
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f64u(8000) = 8001
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f64u(ffff) = fffe
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f64u(10000) = 10001
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f64u(7fffffff) = 7ffffffe
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f64u(80000000) = 80000001
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f64u(ffffffff) = fffffffe
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f64u(100000000) = 100000001
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f64u(7fffffffffffffff) = 7ffffffffffffffe
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f64u(8000000000000000) = 8000000000000001
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f64u(ffffffffffffffff) = fffffffffffffffe
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f64u(10000000000000000) = 1
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10
tools/ci.sh
10
tools/ci.sh
@ -313,6 +313,10 @@ function ci_unix_build_helper {
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make ${MAKEOPTS} -C ports/unix "$@"
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}
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function ci_unix_build_ffi_lib_helper {
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$1 $2 -shared -o tests/unix/ffi_lib.so tests/unix/ffi_lib.c
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}
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function ci_unix_run_tests_helper {
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make -C ports/unix "$@" test
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}
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@ -359,6 +363,7 @@ function ci_unix_minimal_run_tests {
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function ci_unix_standard_build {
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ci_unix_build_helper VARIANT=standard
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ci_unix_build_ffi_lib_helper gcc
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}
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function ci_unix_standard_run_tests {
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@ -379,6 +384,7 @@ function ci_unix_coverage_setup {
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function ci_unix_coverage_build {
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ci_unix_build_helper VARIANT=coverage
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ci_unix_build_ffi_lib_helper gcc
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}
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function ci_unix_coverage_run_tests {
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@ -403,6 +409,7 @@ function ci_unix_32bit_setup {
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function ci_unix_coverage_32bit_build {
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ci_unix_build_helper VARIANT=coverage MICROPY_FORCE_32BIT=1
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ci_unix_build_ffi_lib_helper gcc -m32
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}
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function ci_unix_coverage_32bit_run_tests {
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@ -416,6 +423,7 @@ function ci_unix_coverage_32bit_run_native_mpy_tests {
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function ci_unix_nanbox_build {
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# Use Python 2 to check that it can run the build scripts
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ci_unix_build_helper PYTHON=python2 VARIANT=nanbox
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ci_unix_build_ffi_lib_helper gcc -m32
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}
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function ci_unix_nanbox_run_tests {
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@ -424,6 +432,7 @@ function ci_unix_nanbox_run_tests {
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function ci_unix_float_build {
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ci_unix_build_helper VARIANT=standard CFLAGS_EXTRA="-DMICROPY_FLOAT_IMPL=MICROPY_FLOAT_IMPL_FLOAT"
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ci_unix_build_ffi_lib_helper gcc
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}
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function ci_unix_float_run_tests {
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@ -521,6 +530,7 @@ function ci_unix_qemu_arm_setup {
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function ci_unix_qemu_arm_build {
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ci_unix_build_helper "${CI_UNIX_OPTS_QEMU_ARM[@]}"
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ci_unix_build_ffi_lib_helper arm-linux-gnueabi-gcc
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}
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function ci_unix_qemu_arm_run_tests {
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