# 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()
}