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author | Thomas Huth <thuth@redhat.com> | 2021-03-10 07:33:14 +0100 |
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committer | Thomas Huth <thuth@redhat.com> | 2021-03-12 15:46:30 +0100 |
commit | da668aa15b99150a8595c491aee00d5d2426aaf9 (patch) | |
tree | 0463b0a303e807bdab46460f6c702be611bd7179 /tests/test-bitcnt.c | |
parent | 363fc963054d8e82cfd55fa9b9aa130692a8dbd7 (diff) | |
download | qemu-da668aa15b99150a8595c491aee00d5d2426aaf9.zip qemu-da668aa15b99150a8595c491aee00d5d2426aaf9.tar.gz qemu-da668aa15b99150a8595c491aee00d5d2426aaf9.tar.bz2 |
tests: Move unit tests into a separate directory
The main tests directory still looks very crowded, and it's not
clear which files are part of a unit tests and which belong to
a different test subsystem. Let's clean up the mess and move the
unit tests to a separate directory.
Message-Id: <20210310063314.1049838-1-thuth@redhat.com>
Acked-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
Diffstat (limited to 'tests/test-bitcnt.c')
-rw-r--r-- | tests/test-bitcnt.c | 140 |
1 files changed, 0 insertions, 140 deletions
diff --git a/tests/test-bitcnt.c b/tests/test-bitcnt.c deleted file mode 100644 index e153dcb..0000000 --- a/tests/test-bitcnt.c +++ /dev/null @@ -1,140 +0,0 @@ -/* - * Test bit count routines - * - * This work is licensed under the terms of the GNU LGPL, version 2 or later. - * See the COPYING.LIB file in the top-level directory. - * - */ - -#include "qemu/osdep.h" -#include "qemu/host-utils.h" - -struct bitcnt_test_data { - /* value to count */ - union { - uint8_t w8; - uint16_t w16; - uint32_t w32; - uint64_t w64; - } value; - /* expected result */ - int popct; -}; - -struct bitcnt_test_data eight_bit_data[] = { - { { .w8 = 0x00 }, .popct=0 }, - { { .w8 = 0x01 }, .popct=1 }, - { { .w8 = 0x03 }, .popct=2 }, - { { .w8 = 0x04 }, .popct=1 }, - { { .w8 = 0x0f }, .popct=4 }, - { { .w8 = 0x3f }, .popct=6 }, - { { .w8 = 0x40 }, .popct=1 }, - { { .w8 = 0xf0 }, .popct=4 }, - { { .w8 = 0x7f }, .popct=7 }, - { { .w8 = 0x80 }, .popct=1 }, - { { .w8 = 0xf1 }, .popct=5 }, - { { .w8 = 0xfe }, .popct=7 }, - { { .w8 = 0xff }, .popct=8 }, -}; - -static void test_ctpop8(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(eight_bit_data); i++) { - struct bitcnt_test_data *d = &eight_bit_data[i]; - g_assert(ctpop8(d->value.w8)==d->popct); - } -} - -struct bitcnt_test_data sixteen_bit_data[] = { - { { .w16 = 0x0000 }, .popct=0 }, - { { .w16 = 0x0001 }, .popct=1 }, - { { .w16 = 0x0003 }, .popct=2 }, - { { .w16 = 0x000f }, .popct=4 }, - { { .w16 = 0x003f }, .popct=6 }, - { { .w16 = 0x00f0 }, .popct=4 }, - { { .w16 = 0x0f0f }, .popct=8 }, - { { .w16 = 0x1f1f }, .popct=10 }, - { { .w16 = 0x4000 }, .popct=1 }, - { { .w16 = 0x4001 }, .popct=2 }, - { { .w16 = 0x7000 }, .popct=3 }, - { { .w16 = 0x7fff }, .popct=15 }, -}; - -static void test_ctpop16(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(sixteen_bit_data); i++) { - struct bitcnt_test_data *d = &sixteen_bit_data[i]; - g_assert(ctpop16(d->value.w16)==d->popct); - } -} - -struct bitcnt_test_data thirtytwo_bit_data[] = { - { { .w32 = 0x00000000 }, .popct=0 }, - { { .w32 = 0x00000001 }, .popct=1 }, - { { .w32 = 0x0000000f }, .popct=4 }, - { { .w32 = 0x00000f0f }, .popct=8 }, - { { .w32 = 0x00001f1f }, .popct=10 }, - { { .w32 = 0x00004001 }, .popct=2 }, - { { .w32 = 0x00007000 }, .popct=3 }, - { { .w32 = 0x00007fff }, .popct=15 }, - { { .w32 = 0x55555555 }, .popct=16 }, - { { .w32 = 0xaaaaaaaa }, .popct=16 }, - { { .w32 = 0xff000000 }, .popct=8 }, - { { .w32 = 0xc0c0c0c0 }, .popct=8 }, - { { .w32 = 0x0ffffff0 }, .popct=24 }, - { { .w32 = 0x80000000 }, .popct=1 }, - { { .w32 = 0xffffffff }, .popct=32 }, -}; - -static void test_ctpop32(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(thirtytwo_bit_data); i++) { - struct bitcnt_test_data *d = &thirtytwo_bit_data[i]; - g_assert(ctpop32(d->value.w32)==d->popct); - } -} - -struct bitcnt_test_data sixtyfour_bit_data[] = { - { { .w64 = 0x0000000000000000ULL }, .popct=0 }, - { { .w64 = 0x0000000000000001ULL }, .popct=1 }, - { { .w64 = 0x000000000000000fULL }, .popct=4 }, - { { .w64 = 0x0000000000000f0fULL }, .popct=8 }, - { { .w64 = 0x0000000000001f1fULL }, .popct=10 }, - { { .w64 = 0x0000000000004001ULL }, .popct=2 }, - { { .w64 = 0x0000000000007000ULL }, .popct=3 }, - { { .w64 = 0x0000000000007fffULL }, .popct=15 }, - { { .w64 = 0x0000005500555555ULL }, .popct=16 }, - { { .w64 = 0x00aa0000aaaa00aaULL }, .popct=16 }, - { { .w64 = 0x000f000000f00000ULL }, .popct=8 }, - { { .w64 = 0x0c0c0000c0c0c0c0ULL }, .popct=12 }, - { { .w64 = 0xf00f00f0f0f0f000ULL }, .popct=24 }, - { { .w64 = 0x8000000000000000ULL }, .popct=1 }, - { { .w64 = 0xf0f0f0f0f0f0f0f0ULL }, .popct=32 }, - { { .w64 = 0xffffffffffffffffULL }, .popct=64 }, -}; - -static void test_ctpop64(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(sixtyfour_bit_data); i++) { - struct bitcnt_test_data *d = &sixtyfour_bit_data[i]; - g_assert(ctpop64(d->value.w64)==d->popct); - } -} - -int main(int argc, char **argv) -{ - g_test_init(&argc, &argv, NULL); - g_test_add_func("/bitcnt/ctpop8", test_ctpop8); - g_test_add_func("/bitcnt/ctpop16", test_ctpop16); - g_test_add_func("/bitcnt/ctpop32", test_ctpop32); - g_test_add_func("/bitcnt/ctpop64", test_ctpop64); - return g_test_run(); -} |