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usertests.c

Lines changed: 0 additions & 68 deletions
Original file line numberDiff line numberDiff line change
@@ -1878,72 +1878,6 @@ void sig_pause(){
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}
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}
18801880

1881-
void
1882-
cont_handler(int signal)
1883-
{
1884-
__asm__ ("movl $0x0,%eax\n\t");
1885-
__asm__ ("movl $0x43,%ebx\n\t");
1886-
__asm__ ("movl $0x76,%ecx\n\t");
1887-
}
1888-
1889-
void
1890-
tstp_handler(int signal)
1891-
{
1892-
__asm__ ("movl $0x25,%eax\n\t");
1893-
__asm__ ("movl $0x87,%ebx\n\t");
1894-
__asm__ ("movl $0x06,%ecx\n\t");
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}
1896-
1897-
void
1898-
signaltest()
1899-
{
1900-
printf (1, "signaltest\n");
1901-
int i = 0;
1902-
int pid = fork();
1903-
1904-
//child process
1905-
if(pid == 0) {
1906-
signal(SIGCONT, cont_handler);
1907-
signal(SIGTSTP, tstp_handler);
1908-
register uint eax asm ("%eax");
1909-
register uint ebx asm ("%ebx");
1910-
register uint ecx asm ("%ecx");
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__asm__ ("movl $0x21,%eax\n\t");
1912-
__asm__ ("movl $0x10,%ebx\n\t");
1913-
__asm__ ("movl $0x03,%ecx\n\t");
1914-
uint saved_eax = eax;
1915-
uint saved_ebx = ebx;
1916-
uint saved_ecx = ecx;
1917-
for(i = 0; i < 600; i++){
1918-
//printf (1, "eax %d ebx %d ecx %d\n", eax, ebx, ecx);
1919-
saved_eax = eax;
1920-
saved_ebx = ebx;
1921-
saved_ecx = ecx;
1922-
if (saved_eax != 33 || saved_ebx != 16 || saved_ecx != 3){
1923-
break;
1924-
}
1925-
else{
1926-
sleep(1);
1927-
continue;
1928-
}
1929-
}
1930-
if (i == 600){
1931-
printf (1, "signaltest OK\n");
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}
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else{
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printf (1, "signaltest failed\n");
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}
1936-
}
1937-
1938-
//parent process
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else
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{
1941-
sleep(200);
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sendkill(pid, SIGCONT);
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1944-
wait();
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}
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}
19471881

19481882
unsigned long randstate = 1;
19491883
unsigned int
@@ -2006,8 +1940,6 @@ main(int argc, char *argv[])
20061940
iref();
20071941
forktest();
20081942
bigdir(); // slow
2009-
//signal
2010-
signaltest();
20111943

20121944
uio();
20131945

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