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authorThomas Huth <thuth@redhat.com>2021-03-10 07:33:14 +0100
committerThomas Huth <thuth@redhat.com>2021-03-12 15:46:30 +0100
commitda668aa15b99150a8595c491aee00d5d2426aaf9 (patch)
tree0463b0a303e807bdab46460f6c702be611bd7179 /tests/test-bitcnt.c
parent363fc963054d8e82cfd55fa9b9aa130692a8dbd7 (diff)
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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.c140
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();
-}