a BSD make tool (derived from NetBSD’s make).
| cond-token-number.mk (bmake-20201101) | : | cond-token-number.mk (bmake-20201117) |
|---|
|
| # $NetBSD: cond-token-number.mk,v 1.3 2020/09/14 06:22:59 rillig Exp $ | | # $NetBSD: cond-token-number.mk,v 1.5 2020/11/15 14:58:14 rillig Exp $ |
| # | | # |
| # Tests for number tokens in .if conditions. | | # Tests for number tokens in .if conditions. |
|
| | # |
| | # TODO: Add introduction. |
| | |
| .if 0 | | .if 0 |
| . error | | . error |
| .endif | | .endif |
| | |
| # Even though -0 is a number and would be accepted by strtod, it is not | | # Even though -0 is a number and would be accepted by strtod, it is not |
| # accepted by the condition parser. | | # accepted by the condition parser. |
| # | | # |
| # See the ch_isdigit call in CondParser_String. | | # See the ch_isdigit call in CondParser_String. |
| .if -0 | | .if -0 |
| . error | | . error |
|
| | .else |
| | . error |
| .endif | | .endif |
| | |
| # Even though +0 is a number and would be accepted by strtod, it is not | | # Even though +0 is a number and would be accepted by strtod, it is not |
| # accepted by the condition parser. | | # accepted by the condition parser. |
| # | | # |
| # See the ch_isdigit call in CondParser_String. | | # See the ch_isdigit call in CondParser_String. |
| .if +0 | | .if +0 |
| . error | | . error |
|
| | .else |
| | . error |
| .endif | | .endif |
| | |
| # Even though -1 is a number and would be accepted by strtod, it is not | | # Even though -1 is a number and would be accepted by strtod, it is not |
| # accepted by the condition parser. | | # accepted by the condition parser. |
| # | | # |
| # See the ch_isdigit call in CondParser_String. | | # See the ch_isdigit call in CondParser_String. |
| .if !-1 | | .if !-1 |
| . error | | . error |
|
| | .else |
| | . error |
| .endif | | .endif |
| | |
| # Even though +1 is a number and would be accepted by strtod, it is not | | # Even though +1 is a number and would be accepted by strtod, it is not |
| # accepted by the condition parser. | | # accepted by the condition parser. |
| # | | # |
| # See the ch_isdigit call in CondParser_String. | | # See the ch_isdigit call in CondParser_String. |
| .if !+1 | | .if !+1 |
| . error | | . error |
|
| | .else |
| | . error |
| .endif | | .endif |
| | |
| # When the number comes from a variable expression though, it may be signed. | | # When the number comes from a variable expression though, it may be signed. |
| # XXX: This is inconsistent. | | # XXX: This is inconsistent. |
| .if ${:U+0} | | .if ${:U+0} |
| . error | | . error |
| .endif | | .endif |
| | |
| # When the number comes from a variable expression though, it may be signed. | | # When the number comes from a variable expression though, it may be signed. |
| # XXX: This is inconsistent. | | # XXX: This is inconsistent. |
| .if !${:U+1} | | .if !${:U+1} |
| . error | | . error |
| .endif | | .endif |
| | |
|
| | # Hexadecimal numbers are accepted. |
| | .if 0x0 |
| | . error |
| | .endif |
| | .if 0x1 |
| | .else |
| | . error |
| | .endif |
| | |
| | # This is not a hexadecimal number, even though it has an x. |
| | # It is interpreted as a string instead, effectively meaning defined(3x4). |
| | .if 3x4 |
| | .else |
| | . error |
| | .endif |
| | |
| # Ensure that parsing continues until here. | | # Ensure that parsing continues until here. |
| .info End of the tests. | | .info End of the tests. |
| | |
| all: # nothing | | all: # nothing |
| | | |
| End of changes. 7 change blocks. |
|---|
| 1 lines changed or deleted | | 27 lines changed or added |
|---|
"Fossies" - the Fresh Open Source Software Archive 