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# Note this test is written in a bit of an odd way. In systemtap 2.2
# and above, ctime will raise an error. For systemtap versions before
# 2.2, ctime returned one of three error strings. Map those error
# strings to one error.
probe begin
{
// epoch
println(ctime(0))
// epoch - 1
println(ctime(-1))
// epoch + 1
println(ctime(1))
// Some funny numbers
println(ctime(100000000))
println(ctime(1234567890))
println(ctime(1073741824))
println(ctime(0x50000000))
// some time really long ago
secspermin = 60
minsperhour = 60
hoursperday = 24
secsperhour = secspermin * minsperhour
secsperday = secsperhour * hoursperday
epoch_year = 1970
time = -1 * (epoch_year - 1000) * 365 * secsperday
try {
result = ctime(time)
if (result == "far far in the future..."
|| result == "a long, long time ago..."
|| result == "<invalid time>")
println("conversion error")
else
println(result)
} catch {
println("conversion error")
}
// some time in the far future
time = (9999 - epoch_year) * 365 * secsperday
try {
result = ctime(time)
if (result == "far far in the future..."
|| result == "a long, long time ago..."
|| result == "<invalid time>")
println("conversion error")
else
println(result)
} catch {
println("conversion error")
}
// min 32 bit
time = -2147483648
println(ctime(time))
// over the edge, a long, long time ago...
time--
try {
result = ctime(time)
if (result == "far far in the future..."
|| result == "a long, long time ago..."
|| result == "<invalid time>")
println("conversion error")
else
println(result)
} catch {
println("conversion error")
}
// max 32 bit
time = 2147483647
println(ctime(time))
// over the edge, far far in the future...
time++
try {
result = ctime(time)
if (result == "far far in the future..."
|| result == "a long, long time ago..."
|| result == "<invalid time>")
println("conversion error")
else
println(result)
} catch {
println("conversion error")
}
// min 64 bit
try {
result = ctime(-9223372036854775808)
if (result == "far far in the future..."
|| result == "a long, long time ago..."
|| result == "<invalid time>")
println("conversion error")
else
println(result)
} catch {
println("conversion error")
}
// max 64 bit
try {
result = ctime(9223372036854775807)
if (result == "far far in the future..."
|| result == "a long, long time ago..."
|| result == "<invalid time>")
println("conversion error")
else
println(result)
} catch {
println("conversion error")
}
exit()
}
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