diff options
Diffstat (limited to 'testsuite/systemtap.base/limits.stp')
| -rw-r--r-- | testsuite/systemtap.base/limits.stp | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/testsuite/systemtap.base/limits.stp b/testsuite/systemtap.base/limits.stp new file mode 100644 index 00000000..ee929d4b --- /dev/null +++ b/testsuite/systemtap.base/limits.stp @@ -0,0 +1,51 @@ +# test integer limits. Set and print variables and print constants. + +probe begin { + + + long_max = 2147483647; + ulong_max = 4294967295; + long_min = -2147483647-1; + long_min2 = -2147483648; + + printf("Maximum signed 32-bit number\n") + printf("%d 0x%x\n", long_max, long_max) + printf("%d 0x%x\n", 2147483647, 2147483647) + printf("%d 0x%x\n", 0x7fffffff, 0x7fffffff) + + printf("\nMaximum unsigned 32-bit number\n") + printf("%d 0x%x\n", ulong_max, ulong_max) + printf("%d 0x%x\n", 4294967295, 4294967295) + printf("%d 0x%x\n", 0xffffffff, 0xffffffff) + + printf("\nMinimum signed 32-bit number\n") + printf("%d 0x%x\n", long_min, long_min) + printf("%d 0x%x\n", long_min2, long_min2) + printf("%d 0x%x\n", -2147483648, -2147483648) + printf("%d 0x%x\n", 0xffffffff80000000, 0xffffffff80000000) + + llong_max = 9223372036854775807; + ullong_max = 18446744073709551615; + llong_min = -9223372036854775807-1; + llong_min2 = -9223372036854775808; + llong_min3 = 9223372036854775808; + + printf("\nMaximum signed 64-bit number\n") + printf("%d 0x%x\n", llong_max, llong_max) + printf("%d 0x%x\n", 9223372036854775807, 9223372036854775807) + printf("%d 0x%x\n", 0x7fffffffffffffff, 0x7fffffffffffffff) + + printf("\nMaximum unsigned 64-bit number\n") + printf("%ud 0x%x\n", ullong_max, ullong_max) + printf("%ud 0x%x\n", 18446744073709551615, 18446744073709551615) + printf("%ud 0x%x\n", 0xffffffffffffffff, 0xffffffffffffffff) + + printf("\nMinimum signed 64-bit number\n") + printf("%d 0x%x\n", llong_min, llong_min) + printf("%d 0x%x\n", llong_min2, llong_min2) + printf("%d 0x%x\n", llong_min3, llong_min3) + printf("%d 0x%x\n", -9223372036854775808, -9223372036854775808) + printf("%d 0x%x\n", 0x8000000000000000, 0x8000000000000000) + + exit() +} |