mirror of
https://github.com/vlang/v.git
synced 2023-08-10 21:13:21 +03:00
339 lines
6.7 KiB
V
339 lines
6.7 KiB
V
module main
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__global fd [2]int
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__global buffer [128]byte
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const (
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sample_text_file1 = ""
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)
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fn check_fork_minimal () {
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child := sys_fork()
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ec := 100
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if child == 0 {
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println("child")
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sys_exit(ec)
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}
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siginfo := [
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int(0), 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0,
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0, 0, 0, 0, 0, 0, 0, 0]
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e := sys_waitid(.p_pid, child, intptr(siginfo.data) , .wexited, 0)
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assert e == .enoerror
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//println(i64_tos(buffer,80,siginfo[sig_index.si_code],16))
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assert siginfo[sig_index.si_code] == int(wi_si_code.cld_exited)
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assert siginfo[sig_index.si_pid] == child
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assert siginfo[sig_index.si_status] == ec
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assert siginfo[sig_index.si_signo] == int(signo.sigchld)
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assert siginfo[sig_index.si_uid] == sys_getuid()
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println("fork minimal check passed")
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}
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fn check_read_write_pipe() {
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// Checks the following system calls:
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// sys_pipe
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// sys_write
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// sys_read
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// sys_close
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//
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println ("checking pipe read/write")
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fd[0] = -1
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fd[1] = -1
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assert fd[0] == -1
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assert fd[1] == -1
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a := sys_pipe(intptr(fd))
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assert a == .enoerror
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assert fd[0] != -1
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assert fd[1] != -1
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test_data := "test_data"
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b := test_data.len + 1
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c1, e1 := sys_write (fd[1], test_data.str, u64(b))
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assert e1 == .enoerror
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assert c1 == b
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c2, e2 := sys_read(fd[0], byteptr(buffer), u64(b))
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assert e2 == .enoerror
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assert c2 == b
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assert buffer[b-1] == 0
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for i in 0..b {
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assert test_data[i] == buffer[i]
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}
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assert sys_close(fd[0]) == .enoerror
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assert sys_close(fd[1]) == .enoerror
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assert sys_close(-1) == .ebadf
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println ("pipe read/write passed")
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}
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fn check_read_file() {
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/*
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Checks the following system calls:
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sys_read
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sys_write
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sys_close
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sys_open
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*/
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test_file := "sample_text1.txt"
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sample_text := "Do not change this text.\n"
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println ("checking read file")
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fd, ec := sys_open(test_file.str, .o_rdonly, 0)
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assert fd > 0
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assert ec == .enoerror
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n := sample_text.len
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c, e := sys_read(fd, buffer, u64(n*2))
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assert e == .enoerror
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assert c == n
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for i in 0..n {
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assert sample_text[i] == buffer[i]
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}
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assert sys_close(fd) == .enoerror
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println("read file passed")
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}
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fn check_open_file_fail() {
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println ("checking 'open file fail'")
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fd1, ec1 := sys_open("./nofilehere".str, .o_rdonly, 0)
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assert fd1 == -1
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assert ec1 == .enoent
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println ("'open file fail' check passed")
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}
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/*
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fn check_print() {
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println ("checking print and println")
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a := sys_pipe(intptr(fd))
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assert a != -1
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assert fd[0] != -1
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assert fd[1] != -1
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//sys_dup2
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println ("print and println passed")
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}
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*/
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fn check_munmap_fail() {
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println ("checking 'munmap fail'")
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ec := sys_munmap(-16384,8192)
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assert ec == .einval
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//es := i64_tos(buffer2,80,int(ec),16)
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//println(es)
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println ("'munmap fail' check passed")
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}
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fn check_mmap_one_page() {
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println ("checking check_mmap_one_page")
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mp := int(mm_prot.prot_read) | int(mm_prot.prot_write)
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mf := int(map_flags.map_private) | int(map_flags.map_anonymous)
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mut a, e := sys_mmap(0, u64(linux_mem.page_size), mm_prot(mp), map_flags(mf), -1, 0)
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assert e == .enoerror
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assert a != byteptr(-1)
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for i in 0..int(linux_mem.page_size) {
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b := i & 0xFF
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a[i] = b
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assert a[i] == b
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}
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ec := sys_munmap(a, u64(linux_mem.page_size))
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assert ec == .enoerror
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println ("check_mmap_one_page passed")
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}
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fn check_mm_pages() {
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println ("checking check_mm_pages")
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for i in 0 .. int(linux_mem.page_size)-4 {
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assert u32(1) == mm_pages(u64(i))
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}
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for i in int(linux_mem.page_size)-3 .. (int(linux_mem.page_size)*2)-4 {
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assert u32(2) == mm_pages(u64(i))
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}
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for i in (int(linux_mem.page_size)*2)-3 .. (int(linux_mem.page_size)*3)-4 {
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assert u32(3) == mm_pages(u64(i))
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}
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println ("check_mm_pages passed")
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}
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//pub fn mm_alloc(size u64) (voidptr, errno)
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fn check_mm_alloc() {
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println ("checking mm_alloc")
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for i in 1 .. 2000 {
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size := u64(i*1000)
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pages := mm_pages(size)
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mut a, e := mm_alloc(size)
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//ads := i64_tos(buffer,80,i64(a),16)
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//println(ads)
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//es := i64_tos(buffer,80,i64(e),16)
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//println(es)
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assert e == .enoerror
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ap := intptr(a-4)
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assert *ap == int(pages)
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assert e == .enoerror
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assert !isnil(a)
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if (i%111) == 0 {
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for j in 0 .. int(size) {
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b := j & 0xFF
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a[j] = b
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assert b == int(a[j])
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}
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}
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mfa := mm_free(a)
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//mfas := i64_tos(buffer,80,i64(mfa),16)
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//println(mfas)
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assert mfa == .enoerror
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}
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println ("mm_alloc passed")
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}
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fn check_int_array_ro() {
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println ("trying check_int_array_ro")
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a := [100,110,120,130]
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assert a.len == 4
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assert a[0] == 100
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assert a[1] == 110
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assert a[2] == 120
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assert a[3] == 130
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println ("check_int_array_ro passed")
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}
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fn check_int_array_rw() {
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println ("trying check_int_array_rw")
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mut a := [-10,-11,-12,-13]
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assert a.len == 4
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assert a[0] == -10
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assert a[1] == -11
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assert a[2] == -12
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assert a[3] == -13
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for i in 0..a.len {
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b := -a[i] * 10
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a[i] = b
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assert a[i] == b
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}
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assert a[3] == 130
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println ("check_int_array_rw passed")
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}
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fn check_int64_array_ro() {
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println ("trying check_int64_array_ro")
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a := [i64(1000),1100,1200,1300,1400]
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assert a.len == 5
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assert a[0] == 1000
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assert a[1] == 1100
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assert a[2] == 1200
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assert a[3] == 1300
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assert a[4] == 1400
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println ("check_int64_array_ro passed")
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}
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fn check_voidptr_array_ro() {
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println ("trying check_voidptr_array_ro")
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a := [
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voidptr(10000),
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voidptr(11000),
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voidptr(12000),
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voidptr(13000),
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voidptr(14000),
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voidptr(15000)
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]
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assert a.len == 6
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assert a[0] == voidptr(10000)
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assert a[1] == voidptr(11000)
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assert a[2] == voidptr(12000)
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assert a[3] == voidptr(13000)
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assert a[4] == voidptr(14000)
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assert a[5] == voidptr(15000)
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println ("check_voidptr_array_ro passed")
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}
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fn check_voidptr_array_rw() {
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println ("trying check_voidptr_array_rw")
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mut a := [
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voidptr(-1),
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voidptr(-1),
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voidptr(-1),
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voidptr(-1),
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voidptr(-1),
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voidptr(-1)
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]
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assert a.len == 6
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assert a[0] == voidptr(-1)
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assert a[1] == voidptr(-1)
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assert a[2] == voidptr(-1)
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assert a[3] == voidptr(-1)
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assert a[4] == voidptr(-1)
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assert a[5] == voidptr(-1)
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a[0] = voidptr(100000)
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assert a[0] == voidptr(100000)
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a[1] = voidptr(110000)
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assert a[1] == voidptr(110000)
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a[2] = voidptr(120000)
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assert a[2] == voidptr(120000)
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a[3] = voidptr(130000)
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assert a[3] == voidptr(130000)
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a[4] = voidptr(140000)
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assert a[4] == voidptr(140000)
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a[5] = voidptr(150000)
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assert a[5] == voidptr(150000)
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println ("check_voidptr_array_rw passed")
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}
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fn main() {
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check_read_write_pipe()
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check_read_file()
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// check_print()
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check_open_file_fail()
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check_munmap_fail()
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check_mmap_one_page()
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check_mm_pages()
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check_mm_alloc()
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check_int_array_ro()
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check_int_array_rw()
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check_int64_array_ro()
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check_voidptr_array_ro()
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check_voidptr_array_rw()
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check_fork_minimal()
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sys_exit(0)
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}
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