diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/qtest/libqtest.c | 160 | ||||
| -rw-r--r-- | tests/tcg/i386/Makefile.target | 6 | ||||
| -rw-r--r-- | tests/tcg/i386/test-i386-adcox.c | 75 | ||||
| -rw-r--r-- | tests/tcg/i386/test-i386-bmi2.c | 194 |
4 files changed, 274 insertions, 161 deletions
diff --git a/tests/qtest/libqtest.c b/tests/qtest/libqtest.c index d658222a19..2bfd460531 100644 --- a/tests/qtest/libqtest.c +++ b/tests/qtest/libqtest.c @@ -158,6 +158,7 @@ bool qtest_probe_child(QTestState *s) CloseHandle((HANDLE)pid); #endif s->qemu_pid = -1; + qtest_remove_abrt_handler(s); } return false; } @@ -169,6 +170,8 @@ void qtest_set_expected_status(QTestState *s, int status) static void qtest_check_status(QTestState *s) { + assert(s->qemu_pid == -1); + /* * Check whether qemu exited with expected exit status; anything else is * fishy and should be logged with as much detail as possible. @@ -202,36 +205,40 @@ static void qtest_check_status(QTestState *s) void qtest_wait_qemu(QTestState *s) { + if (s->qemu_pid != -1) { #ifndef _WIN32 - pid_t pid; - uint64_t end; + pid_t pid; + uint64_t end; - /* poll for a while until sending SIGKILL */ - end = g_get_monotonic_time() + WAITPID_TIMEOUT * G_TIME_SPAN_SECOND; + /* poll for a while until sending SIGKILL */ + end = g_get_monotonic_time() + WAITPID_TIMEOUT * G_TIME_SPAN_SECOND; - do { - pid = waitpid(s->qemu_pid, &s->wstatus, WNOHANG); - if (pid != 0) { - break; - } - g_usleep(100 * 1000); - } while (g_get_monotonic_time() < end); + do { + pid = waitpid(s->qemu_pid, &s->wstatus, WNOHANG); + if (pid != 0) { + break; + } + g_usleep(100 * 1000); + } while (g_get_monotonic_time() < end); - if (pid == 0) { - kill(s->qemu_pid, SIGKILL); - pid = RETRY_ON_EINTR(waitpid(s->qemu_pid, &s->wstatus, 0)); - } + if (pid == 0) { + kill(s->qemu_pid, SIGKILL); + pid = RETRY_ON_EINTR(waitpid(s->qemu_pid, &s->wstatus, 0)); + } - assert(pid == s->qemu_pid); + assert(pid == s->qemu_pid); #else - DWORD ret; + DWORD ret; - ret = WaitForSingleObject((HANDLE)s->qemu_pid, INFINITE); - assert(ret == WAIT_OBJECT_0); - GetExitCodeProcess((HANDLE)s->qemu_pid, &s->exit_code); - CloseHandle((HANDLE)s->qemu_pid); + ret = WaitForSingleObject((HANDLE)s->qemu_pid, INFINITE); + assert(ret == WAIT_OBJECT_0); + GetExitCodeProcess((HANDLE)s->qemu_pid, &s->exit_code); + CloseHandle((HANDLE)s->qemu_pid); #endif + s->qemu_pid = -1; + qtest_remove_abrt_handler(s); + } qtest_check_status(s); } @@ -245,7 +252,6 @@ void qtest_kill_qemu(QTestState *s) TerminateProcess((HANDLE)s->qemu_pid, s->expected_status); #endif qtest_wait_qemu(s); - s->qemu_pid = -1; return; } @@ -307,6 +313,11 @@ void qtest_add_abrt_handler(GHookFunc fn, const void *data) void qtest_remove_abrt_handler(void *data) { GHook *hook = g_hook_find_data(&abrt_hooks, TRUE, data); + + if (!hook) { + return; + } + g_hook_destroy_link(&abrt_hooks, hook); /* Uninstall SIGABRT handler on last instance */ @@ -360,60 +371,25 @@ static pid_t qtest_create_process(char *cmd) } #endif /* _WIN32 */ -QTestState *qtest_init_without_qmp_handshake(const char *extra_args) +static QTestState *G_GNUC_PRINTF(1, 2) qtest_spawn_qemu(const char *fmt, ...) { - QTestState *s; - int sock, qmpsock, i; - gchar *socket_path; - gchar *qmp_socket_path; - gchar *command; - const char *qemu_binary = qtest_qemu_binary(); + va_list ap; + QTestState *s = g_new0(QTestState, 1); const char *trace = g_getenv("QTEST_TRACE"); g_autofree char *tracearg = trace ? g_strdup_printf("-trace %s ", trace) : g_strdup(""); + g_autoptr(GString) command = g_string_new(""); - s = g_new(QTestState, 1); - - socket_path = g_strdup_printf("%s/qtest-%d.sock", - g_get_tmp_dir(), getpid()); - qmp_socket_path = g_strdup_printf("%s/qtest-%d.qmp", - g_get_tmp_dir(), getpid()); - - /* It's possible that if an earlier test run crashed it might - * have left a stale unix socket lying around. Delete any - * stale old socket to avoid spurious test failures with - * tests/libqtest.c:70:init_socket: assertion failed (ret != -1): (-1 != -1) - */ - unlink(socket_path); - unlink(qmp_socket_path); - - socket_init(); - sock = init_socket(socket_path); - qmpsock = init_socket(qmp_socket_path); - - qtest_client_set_rx_handler(s, qtest_client_socket_recv_line); - qtest_client_set_tx_handler(s, qtest_client_socket_send); + va_start(ap, fmt); + g_string_append_printf(command, CMD_EXEC "%s %s", + qtest_qemu_binary(), tracearg); + g_string_append_vprintf(command, fmt, ap); + va_end(ap); qtest_add_abrt_handler(kill_qemu_hook_func, s); - command = g_strdup_printf(CMD_EXEC "%s %s" - "-qtest unix:%s " - "-qtest-log %s " - "-chardev socket,path=%s,id=char0 " - "-mon chardev=char0,mode=control " - "-display none " - "%s" - " -accel qtest", - qemu_binary, tracearg, socket_path, - getenv("QTEST_LOG") ? DEV_STDERR : DEV_NULL, - qmp_socket_path, - extra_args ?: ""); - - g_test_message("starting QEMU: %s", command); - - s->pending_events = NULL; - s->wstatus = 0; - s->expected_status = 0; + g_test_message("starting QEMU: %s", command->str); + #ifndef _WIN32 s->qemu_pid = fork(); if (s->qemu_pid == 0) { @@ -434,14 +410,56 @@ QTestState *qtest_init_without_qmp_handshake(const char *extra_args) if (!g_setenv("QEMU_AUDIO_DRV", "none", true)) { exit(1); } - execlp("/bin/sh", "sh", "-c", command, NULL); + execlp("/bin/sh", "sh", "-c", command->str, NULL); exit(1); } #else - s->qemu_pid = qtest_create_process(command); + s->qemu_pid = qtest_create_process(command->str); #endif /* _WIN32 */ - g_free(command); + return s; +} + +QTestState *qtest_init_without_qmp_handshake(const char *extra_args) +{ + QTestState *s; + int sock, qmpsock, i; + gchar *socket_path; + gchar *qmp_socket_path; + + socket_path = g_strdup_printf("%s/qtest-%d.sock", + g_get_tmp_dir(), getpid()); + qmp_socket_path = g_strdup_printf("%s/qtest-%d.qmp", + g_get_tmp_dir(), getpid()); + + /* + * It's possible that if an earlier test run crashed it might + * have left a stale unix socket lying around. Delete any + * stale old socket to avoid spurious test failures with + * tests/libqtest.c:70:init_socket: assertion failed (ret != -1): (-1 != -1) + */ + unlink(socket_path); + unlink(qmp_socket_path); + + socket_init(); + sock = init_socket(socket_path); + qmpsock = init_socket(qmp_socket_path); + + s = qtest_spawn_qemu("-qtest unix:%s " + "-qtest-log %s " + "-chardev socket,path=%s,id=char0 " + "-mon chardev=char0,mode=control " + "-display none " + "%s" + " -accel qtest", + socket_path, + getenv("QTEST_LOG") ? DEV_STDERR : DEV_NULL, + qmp_socket_path, + extra_args ?: ""); + + qtest_client_set_rx_handler(s, qtest_client_socket_recv_line); + qtest_client_set_tx_handler(s, qtest_client_socket_send); + s->fd = socket_accept(sock); if (s->fd >= 0) { s->qmp_fd = socket_accept(qmpsock); diff --git a/tests/tcg/i386/Makefile.target b/tests/tcg/i386/Makefile.target index 81831cafbc..bafd8c2180 100644 --- a/tests/tcg/i386/Makefile.target +++ b/tests/tcg/i386/Makefile.target @@ -14,7 +14,7 @@ config-cc.mak: Makefile I386_SRCS=$(notdir $(wildcard $(I386_SRC)/*.c)) ALL_X86_TESTS=$(I386_SRCS:.c=) SKIP_I386_TESTS=test-i386-ssse3 test-avx test-3dnow test-mmx -X86_64_TESTS:=$(filter test-i386-bmi2 $(SKIP_I386_TESTS), $(ALL_X86_TESTS)) +X86_64_TESTS:=$(filter test-i386-adcox test-i386-bmi2 $(SKIP_I386_TESTS), $(ALL_X86_TESTS)) test-i386-sse-exceptions: CFLAGS += -msse4.1 -mfpmath=sse run-test-i386-sse-exceptions: QEMU_OPTS += -cpu max @@ -28,6 +28,10 @@ test-i386-bmi2: CFLAGS=-O2 run-test-i386-bmi2: QEMU_OPTS += -cpu max run-plugin-test-i386-bmi2-%: QEMU_OPTS += -cpu max +test-i386-adcox: CFLAGS=-O2 +run-test-i386-adcox: QEMU_OPTS += -cpu max +run-plugin-test-i386-adcox-%: QEMU_OPTS += -cpu max + # # hello-i386 is a barebones app # diff --git a/tests/tcg/i386/test-i386-adcox.c b/tests/tcg/i386/test-i386-adcox.c new file mode 100644 index 0000000000..16169efff8 --- /dev/null +++ b/tests/tcg/i386/test-i386-adcox.c @@ -0,0 +1,75 @@ +/* See if various BMI2 instructions give expected results */ +#include <assert.h> +#include <stdint.h> +#include <stdio.h> + +#define CC_C 1 +#define CC_O (1 << 11) + +#ifdef __x86_64__ +#define REG uint64_t +#else +#define REG uint32_t +#endif + +void test_adox_adcx(uint32_t in_c, uint32_t in_o, REG adcx_operand, REG adox_operand) +{ + REG flags; + REG out_adcx, out_adox; + + asm("pushf; pop %0" : "=r"(flags)); + flags &= ~(CC_C | CC_O); + flags |= (in_c ? CC_C : 0); + flags |= (in_o ? CC_O : 0); + + out_adcx = adcx_operand; + out_adox = adox_operand; + asm("push %0; popf;" + "adox %3, %2;" + "adcx %3, %1;" + "pushf; pop %0" + : "+r" (flags), "+r" (out_adcx), "+r" (out_adox) + : "r" ((REG)-1), "0" (flags), "1" (out_adcx), "2" (out_adox)); + + assert(out_adcx == in_c + adcx_operand - 1); + assert(out_adox == in_o + adox_operand - 1); + assert(!!(flags & CC_C) == (in_c || adcx_operand)); + assert(!!(flags & CC_O) == (in_o || adox_operand)); +} + +void test_adcx_adox(uint32_t in_c, uint32_t in_o, REG adcx_operand, REG adox_operand) +{ + REG flags; + REG out_adcx, out_adox; + + asm("pushf; pop %0" : "=r"(flags)); + flags &= ~(CC_C | CC_O); + flags |= (in_c ? CC_C : 0); + flags |= (in_o ? CC_O : 0); + + out_adcx = adcx_operand; + out_adox = adox_operand; + asm("push %0; popf;" + "adcx %3, %1;" + "adox %3, %2;" + "pushf; pop %0" + : "+r" (flags), "+r" (out_adcx), "+r" (out_adox) + : "r" ((REG)-1), "0" (flags), "1" (out_adcx), "2" (out_adox)); + + assert(out_adcx == in_c + adcx_operand - 1); + assert(out_adox == in_o + adox_operand - 1); + assert(!!(flags & CC_C) == (in_c || adcx_operand)); + assert(!!(flags & CC_O) == (in_o || adox_operand)); +} + +int main(int argc, char *argv[]) { + /* try all combinations of input CF, input OF, CF from op1+op2, OF from op2+op1 */ + int i; + for (i = 0; i <= 15; i++) { + printf("%d\n", i); + test_adcx_adox(!!(i & 1), !!(i & 2), !!(i & 4), !!(i & 8)); + test_adox_adcx(!!(i & 1), !!(i & 2), !!(i & 4), !!(i & 8)); + } + return 0; +} + diff --git a/tests/tcg/i386/test-i386-bmi2.c b/tests/tcg/i386/test-i386-bmi2.c index 5fadf47510..982d4abda4 100644 --- a/tests/tcg/i386/test-i386-bmi2.c +++ b/tests/tcg/i386/test-i386-bmi2.c @@ -3,34 +3,40 @@ #include <stdint.h> #include <stdio.h> +#ifdef __x86_64 +typedef uint64_t reg_t; +#else +typedef uint32_t reg_t; +#endif + #define insn1q(name, arg0) \ -static inline uint64_t name##q(uint64_t arg0) \ +static inline reg_t name##q(reg_t arg0) \ { \ - uint64_t result64; \ + reg_t result64; \ asm volatile (#name "q %1, %0" : "=r"(result64) : "rm"(arg0)); \ return result64; \ } #define insn1l(name, arg0) \ -static inline uint32_t name##l(uint32_t arg0) \ +static inline reg_t name##l(reg_t arg0) \ { \ - uint32_t result32; \ + reg_t result32; \ asm volatile (#name "l %k1, %k0" : "=r"(result32) : "rm"(arg0)); \ return result32; \ } #define insn2q(name, arg0, c0, arg1, c1) \ -static inline uint64_t name##q(uint64_t arg0, uint64_t arg1) \ +static inline reg_t name##q(reg_t arg0, reg_t arg1) \ { \ - uint64_t result64; \ + reg_t result64; \ asm volatile (#name "q %2, %1, %0" : "=r"(result64) : c0(arg0), c1(arg1)); \ return result64; \ } #define insn2l(name, arg0, c0, arg1, c1) \ -static inline uint32_t name##l(uint32_t arg0, uint32_t arg1) \ +static inline reg_t name##l(reg_t arg0, reg_t arg1) \ { \ - uint32_t result32; \ + reg_t result32; \ asm volatile (#name "l %k2, %k1, %k0" : "=r"(result32) : c0(arg0), c1(arg1)); \ return result32; \ } @@ -65,130 +71,140 @@ insn1l(blsr, src) int main(int argc, char *argv[]) { uint64_t ehlo = 0x202020204f4c4845ull; uint64_t mask = 0xa080800302020001ull; - uint32_t result32; + reg_t result; #ifdef __x86_64 - uint64_t result64; - /* 64 bits */ - result64 = andnq(mask, ehlo); - assert(result64 == 0x002020204d4c4844); + result = andnq(mask, ehlo); + assert(result == 0x002020204d4c4844); - result64 = pextq(ehlo, mask); - assert(result64 == 133); + result = pextq(ehlo, mask); + assert(result == 133); - result64 = pdepq(result64, mask); - assert(result64 == (ehlo & mask)); + result = pdepq(result, mask); + assert(result == (ehlo & mask)); - result64 = pextq(-1ull, mask); - assert(result64 == 511); /* mask has 9 bits set */ + result = pextq(-1ull, mask); + assert(result == 511); /* mask has 9 bits set */ - result64 = pdepq(-1ull, mask); - assert(result64 == mask); + result = pdepq(-1ull, mask); + assert(result == mask); - result64 = bextrq(mask, 0x3f00); - assert(result64 == (mask & ~INT64_MIN)); + result = bextrq(mask, 0x3f00); + assert(result == (mask & ~INT64_MIN)); - result64 = bextrq(mask, 0x1038); - assert(result64 == 0xa0); + result = bextrq(mask, 0x1038); + assert(result == 0xa0); - result64 = bextrq(mask, 0x10f8); - assert(result64 == 0); + result = bextrq(mask, 0x10f8); + assert(result == 0); - result64 = blsiq(0x30); - assert(result64 == 0x10); + result = bextrq(0xfedcba9876543210ull, 0x7f00); + assert(result == 0xfedcba9876543210ull); - result64 = blsiq(0x30ull << 32); - assert(result64 == 0x10ull << 32); + result = blsiq(0x30); + assert(result == 0x10); - result64 = blsmskq(0x30); - assert(result64 == 0x1f); + result = blsiq(0x30ull << 32); + assert(result == 0x10ull << 32); - result64 = blsrq(0x30); - assert(result64 == 0x20); + result = blsmskq(0x30); + assert(result == 0x1f); - result64 = blsrq(0x30ull << 32); - assert(result64 == 0x20ull << 32); + result = blsrq(0x30); + assert(result == 0x20); - result64 = bzhiq(mask, 0x3f); - assert(result64 == (mask & ~INT64_MIN)); + result = blsrq(0x30ull << 32); + assert(result == 0x20ull << 32); - result64 = bzhiq(mask, 0x1f); - assert(result64 == (mask & ~(-1 << 30))); + result = bzhiq(mask, 0x3f); + assert(result == (mask & ~INT64_MIN)); - result64 = rorxq(0x2132435465768798, 8); - assert(result64 == 0x9821324354657687); + result = bzhiq(mask, 0x1f); + assert(result == (mask & ~(-1 << 30))); - result64 = sarxq(0xffeeddccbbaa9988, 8); - assert(result64 == 0xffffeeddccbbaa99); + result = rorxq(0x2132435465768798, 8); + assert(result == 0x9821324354657687); - result64 = sarxq(0x77eeddccbbaa9988, 8 | 64); - assert(result64 == 0x0077eeddccbbaa99); + result = sarxq(0xffeeddccbbaa9988, 8); + assert(result == 0xffffeeddccbbaa99); - result64 = shrxq(0xffeeddccbbaa9988, 8); - assert(result64 == 0x00ffeeddccbbaa99); + result = sarxq(0x77eeddccbbaa9988, 8 | 64); + assert(result == 0x0077eeddccbbaa99); - result64 = shrxq(0x77eeddccbbaa9988, 8 | 192); - assert(result64 == 0x0077eeddccbbaa99); + result = shrxq(0xffeeddccbbaa9988, 8); + assert(result == 0x00ffeeddccbbaa99); - result64 = shlxq(0xffeeddccbbaa9988, 8); - assert(result64 == 0xeeddccbbaa998800); + result = shrxq(0x77eeddccbbaa9988, 8 | 192); + assert(result == 0x0077eeddccbbaa99); + + result = shlxq(0xffeeddccbbaa9988, 8); + assert(result == 0xeeddccbbaa998800); #endif /* 32 bits */ - result32 = andnl(mask, ehlo); - assert(result32 == 0x04d4c4844); + result = andnl(mask, ehlo); + assert(result == 0x04d4c4844); + + result = pextl((uint32_t) ehlo, mask); + assert(result == 5); + + result = pdepl(result, mask); + assert(result == (uint32_t)(ehlo & mask)); + + result = pextl(-1u, mask); + assert(result == 7); /* mask has 3 bits set */ - result32 = pextl((uint32_t) ehlo, mask); - assert(result32 == 5); + result = pdepl(-1u, mask); + assert(result == (uint32_t)mask); - result32 = pdepl(result32, mask); - assert(result32 == (uint32_t)(ehlo & mask)); + result = bextrl(mask, 0x1f00); + assert(result == (mask & ~INT32_MIN)); - result32 = pextl(-1u, mask); - assert(result32 == 7); /* mask has 3 bits set */ + result = bextrl(ehlo, 0x1018); + assert(result == 0x4f); - result32 = pdepl(-1u, mask); - assert(result32 == (uint32_t)mask); + result = bextrl(mask, 0x1038); + assert(result == 0); - result32 = bextrl(mask, 0x1f00); - assert(result32 == (mask & ~INT32_MIN)); + result = bextrl((reg_t)0x8f635a775ad3b9b4ull, 0x3018); + assert(result == 0x5a); - result32 = bextrl(ehlo, 0x1018); - assert(result32 == 0x4f); + result = bextrl((reg_t)0xfedcba9876543210ull, 0x7f00); + assert(result == 0x76543210u); - result32 = bextrl(mask, 0x1038); - assert(result32 == 0); + result = bextrl(-1, 0); + assert(result == 0); - result32 = blsil(0xffff); - assert(result32 == 1); + result = blsil(0xffff); + assert(result == 1); - result32 = blsmskl(0x300); - assert(result32 == 0x1ff); + result = blsmskl(0x300); + assert(result == 0x1ff); - result32 = blsrl(0xffc); - assert(result32 == 0xff8); + result = blsrl(0xffc); + assert(result == 0xff8); - result32 = bzhil(mask, 0xf); - assert(result32 == 1); + result = bzhil(mask, 0xf); + assert(result == 1); - result32 = rorxl(0x65768798, 8); - assert(result32 == 0x98657687); + result = rorxl(0x65768798, 8); + assert(result == 0x98657687); - result32 = sarxl(0xffeeddcc, 8); - assert(result32 == 0xffffeedd); + result = sarxl(0xffeeddcc, 8); + assert(result == 0xffffeedd); - result32 = sarxl(0x77eeddcc, 8 | 32); - assert(result32 == 0x0077eedd); + result = sarxl(0x77eeddcc, 8 | 32); + assert(result == 0x0077eedd); - result32 = shrxl(0xffeeddcc, 8); - assert(result32 == 0x00ffeedd); + result = shrxl(0xffeeddcc, 8); + assert(result == 0x00ffeedd); - result32 = shrxl(0x77eeddcc, 8 | 128); - assert(result32 == 0x0077eedd); + result = shrxl(0x77eeddcc, 8 | 128); + assert(result == 0x0077eedd); - result32 = shlxl(0xffeeddcc, 8); - assert(result32 == 0xeeddcc00); + result = shlxl(0xffeeddcc, 8); + assert(result == 0xeeddcc00); return 0; } |