Commit 0804feac00ce4aff2ae746f4246d1675b6b4e491 | zig

author	fardragon <michaldrozd@protonmail.ch> 2026-06-04 17:37:11+00:00
committer	fardragon <michaldrozd@protonmail.ch> 2026-06-05 14:59:18+02:00
log	0804feac00ce4aff2ae746f4246d1675b6b4e491
tree	07f59fb2f9281af16628c730d11fc208b499e239
parent	59bd8201dc0f5ed31146ae2c9cff06b89e94cfc8

Deduplicate and cleanup cmake tests

20 files changed, 464 insertions(+), 636 deletions(-)

test/standalone/config_header/build.zig+53-104

...	...	@@ -5,9 +5,7 @@ pub fn build(b: *std.Build) void {
5	5	b.default_step = test_step;
6	6
7	7	const config_header = b.addConfigHeader(
8		.{ .style = .{
9		.autoconf_undef = b.path("autoconf_undef/config.h.in"),
10		} },
	8	.{ .style = .{ .autoconf_undef = b.path("autoconf_undef/config.h.in") } },
11	9	.{
12	10	.SOME_NO = null,
13	11	.SOME_TRUE = true,
...	...	@@ -30,9 +28,7 @@ pub fn build(b: *std.Build) void {
30	28	});
31	29
32	30	const config_header_autoconf_at = b.addConfigHeader(
33		.{ .style = .{
34		.autoconf_at = b.path("autoconf_at/autoconf_at.txt.in"),
35		} },
	31	.{ .style = .{ .autoconf_at = b.path("autoconf_at/autoconf_at.txt.in") } },
36	32	.{
37	33	.undefined = null,
38	34	.defined = {},
...	...	@@ -54,132 +50,85 @@ pub fn build(b: *std.Build) void {
54	50
55	51	fn addCmakeChecks(b: std.Build, test_step: std.Build.Step) void {
56	52	const config_header = b.addConfigHeader(
	53	.{ .style = .{ .cmake = b.path("cmake/config.h.in") } },
57	54	.{
58		.style = .{ .cmake = b.path("cmake/config.h.in") },
59		.include_path = "config.h",
60		},
61		.{
62		.noval = null,
63		.trueval = true,
64		.falseval = false,
65		.zeroval = 0,
66		.oneval = 1,
67		.tenval = 10,
68		.stringval = "test",
	55	.NOVAL = null,
	56	.TRUEVAL = true,
	57	.FALSEVAL = false,
	58	.ZEROVAL = 0,
	59	.ONEVAL = 1,
	60	.TENVAL = 10,
	61	.STRINGVAL = "test",
69	62
70		.boolnoval = {},
71		.booltrueval = true,
72		.boolfalseval = false,
73		.boolzeroval = 0,
74		.booloneval = 1,
75		.booltenval = 10,
76		.boolstringval = "test",
	63	.BOOLNOVAL = {},
	64	.BOOLTRUEVAL = true,
	65	.BOOLFALSEVAL = false,
	66	.BOOLZEROVAL = 0,
	67	.BOOLONEVAL = 1,
	68	.BOOLTENVAL = 10,
	69	.BOOLSTRINGVAL = "test",
77	70	},
78	71	);
79	72	const check_config_header = b.addCheckFile(config_header.getOutputFile(), .{
80		.expected_exact = @embedFile("cmake/expected_config.h"),
	73	.expected_exact = @embedFile("cmake/config.h"),
81	74	});
82	75	test_step.dependOn(&check_config_header.step);
83	76
84	77	const pwd_sh = b.addConfigHeader(
85		.{
86		.style = .{ .cmake = b.path("cmake/pwd.sh.in") },
87		.include_path = "pwd.sh",
88		},
	78	.{ .style = .{ .cmake = b.path("cmake/pwd.sh.in") } },
89	79	.{ .DIR = "${PWD}" },
90	80	);
91	81	const check_pwd_sh = b.addCheckFile(pwd_sh.getOutputFile(), .{
92		.expected_exact = @embedFile("cmake/expected_pwd.sh"),
	82	.expected_exact = @embedFile("cmake/pwd.sh"),
93	83	});
94	84	test_step.dependOn(&check_pwd_sh.step);
95	85
96		const sigil_header = b.addConfigHeader(
97		.{
98		.style = .{ .cmake = b.path("cmake/sigil.h.in") },
99		.include_path = "sigil.h",
100		},
101		.{},
102		);
103		const check_sigil_header = b.addCheckFile(sigil_header.getOutputFile(), .{
104		.expected_exact = @embedFile("cmake/expected_sigil.h"),
105		});
106		test_step.dependOn(&check_sigil_header.step);
107
108		const stack_header = b.addConfigHeader(
109		.{
110		.style = .{ .cmake = b.path("cmake/stack.h.in") },
111		.include_path = "stack.h",
112		},
113		.{
114		.UNDERSCORE = "_",
115		.NEST_UNDERSCORE_PROXY = "UNDERSCORE",
116		.NEST_PROXY = "NEST_UNDERSCORE_PROXY",
117		},
118		);
119		const check_stack_header = b.addCheckFile(stack_header.getOutputFile(), .{
120		.expected_exact = @embedFile("cmake/expected_stack.h"),
121		});
122		test_step.dependOn(&check_stack_header.step);
123
124		const wrapper_header = b.addConfigHeader(
125		.{
126		.style = .{ .cmake = b.path("cmake/wrapper.h.in") },
127		.include_path = "wrapper.h",
128		},
	86	const config_header_edge_cases = b.addConfigHeader(
	87	.{ .style = .{ .cmake = b.path("cmake/edge_cases.h.in") } },
129	88	.{
130	89	.DOLLAR = "$",
131		.TEXT = "TRAP",
132
133		.STRING = "TEXT",
	90	.UNDERSCORE = "_",
	91	.STRING = "text",
	92	.STRING_PROXY = "STRING",
134	93	.STRING_AT = "@STRING@",
135	94	.STRING_CURLY = "{STRING}",
136	95	.STRING_VAR = "${STRING}",
	96	.NEST_UNDERSCORE_PROXY = "UNDERSCORE",
	97	.NEST_PROXY = "NEST_UNDERSCORE_PROXY",
137	98	},
138	99	);
139		const check_wrapper_header = b.addCheckFile(wrapper_header.getOutputFile(), .{
140		.expected_exact = @embedFile("cmake/expected_wrapper.h"),
	100	const check_config_header_edge_cases = b.addCheckFile(config_header_edge_cases.getOutputFile(), .{
	101	.expected_exact = @embedFile("cmake/edge_cases.h"),
141	102	});
142		test_step.dependOn(&check_wrapper_header.step);
	103	test_step.dependOn(&check_config_header_edge_cases.step);
143	104
144		const config_header_cmake = b.addConfigHeader(
145		.{ .style = .{
146		.cmake = b.path("cmake/cmake.txt.in"),
147		} },
	105	const config_header_cmakedefine_edge_cases = b.addConfigHeader(
148	106	.{
149		.undef = null,
150		.defined = {},
151		.true = true,
152		.false = false,
153		.int = 42,
154		.ident = "value",
155		.string = "text",
	107	.style = .{ .cmake = b.path("cmake/cmakedefine_edge_cases.h.in") },
	108	.include_path = "cmakedefine_edge_cases_renamed.h",
156	109	},
157		);
158		const check_config_header_cmake = b.addCheckFile(config_header_cmake.getOutputFile(), .{
159		.expected_exact = @embedFile("cmake/cmake.txt"),
160		});
161		test_step.dependOn(&check_config_header_cmake.step);
162
163		const config_header_cmake_edge_cases = b.addConfigHeader(
164		.{ .style = .{
165		.cmake = b.path("cmake/cmake_edge_cases.txt.in"),
166		} },
167	110	.{
168		// .at = "@",
169		// .trueval = true,
170		.dollar = "$",
171		.underscore = "_",
172		.string = "text",
173		.string_proxy = "string",
174		.string_at = "@string@",
175		.string_curly = "{string}",
176		.string_var = "${string}",
177		.nest_underscore_proxy = "underscore",
178		.nest_proxy = "nest_underscore_proxy",
	111	.MULTI_WORD = true,
	112	.MULTI_WORD_FALSE = false,
	113	.NO_VALUE = true,
	114	.NO_VALUE_FALSE = false,
	115	.WITH_UNDERSCORE_TRUE = true,
	116	.WITH_UNDERSCORE_FALSE = false,
	117	._LEADING = true,
	118	.TRAILING_ = true,
	119	._UNDER_01 = true,
	120	.UNDER_01_ = true,
	121	.SUBST_VAL = true,
	122	.SUBST_VAL_FALSE = false,
	123	.STRING = "text",
	124	.VAR_NAME = "ACTUAL_VAR",
	125	.ACTUAL_VAR = true,
	126	.AT_SIGN = "@",
	127	.DOLLAR_SIGN = "$",
179	128	},
180	129	);
181		const check_config_header_cmake_edge_cases = b.addCheckFile(config_header_cmake_edge_cases.getOutputFile(), .{
182		.expected_exact = @embedFile("cmake/cmake_edge_cases.txt"),
	130	const check_config_header_cmakedefine_edge_cases = b.addCheckFile(config_header_cmakedefine_edge_cases.getOutputFile(), .{
	131	.expected_exact = @embedFile("cmake/cmakedefine_edge_cases.h"),
183	132	});
184		test_step.dependOn(&check_config_header_cmake_edge_cases.step);
	133	test_step.dependOn(&check_config_header_cmakedefine_edge_cases.step);
185	134	}

test/standalone/config_header/cmake/cmake.txt deleted-66

...	...	@@ -1,66 +0,0 @@
1		/* This file was generated by ConfigHeader using the Zig Build System. */
2		// empty strings are preserved
3
4		// line with misc content is preserved
5		no substitution
6
7		// empty @ sigils are preserved
8		@
9		@@
10		@@@
11		@@@@
12
13		// simple substitution
14
15
16
17
18		1
19		1
20		0
21		0
22		42
23		42
24		value
25		value
26		text
27		text
28
29		// double packed substitution
30		texttext
31		texttext
32
33		// triple packed substitution
34		text42text
35		text42text
36		text42text
37		text42text
38
39		// double separated substitution
40		42.42
41		42.42
42
43		// triple separated substitution
44		42.1.42
45		42.1.42
46		42.1.42
47		42.1.42
48
49		// misc prefix is preserved
50		false is 0
51		false is 0
52
53		// misc suffix is preserved
54		1 is true
55		1 is true
56
57		// surrounding content is preserved
58		what is 6*7? 42!
59		what is 6*7? 42!
60
61		// incomplete key is preserved
62		@undef
63		${undef
64		{undef}
65		undef@
66		undef}

test/standalone/config_header/cmake/cmake.txt.in deleted-65

...	...	@@ -1,65 +0,0 @@
1		// empty strings are preserved
2
3		// line with misc content is preserved
4		no substitution
5
6		// empty @ sigils are preserved
7		@
8		@@
9		@@@
10		@@@@
11
12		// simple substitution
13		@undef@
14		${undef}
15		@defined@
16		${defined}
17		@true@
18		${true}
19		@false@
20		${false}
21		@int@
22		${int}
23		@ident@
24		${ident}
25		@string@
26		${string}
27
28		// double packed substitution
29		@string@@string@
30		${string}${string}
31
32		// triple packed substitution
33		@string@@int@@string@
34		@string@${int}@string@
35		${string}@int@${string}
36		${string}${int}${string}
37
38		// double separated substitution
39		@int@.@int@
40		${int}.${int}
41
42		// triple separated substitution
43		@int@.@true@.@int@
44		@int@.${true}.@int@
45		${int}.@true@.${int}
46		${int}.${true}.${int}
47
48		// misc prefix is preserved
49		false is @false@
50		false is ${false}
51
52		// misc suffix is preserved
53		@true@ is true
54		${true} is true
55
56		// surrounding content is preserved
57		what is 6*7? @int@!
58		what is 6*7? ${int}!
59
60		// incomplete key is preserved
61		@undef
62		${undef
63		{undef}
64		undef@
65		undef}

test/standalone/config_header/cmake/cmake_edge_cases.txt deleted-38

...	...	@@ -1,38 +0,0 @@
1		/* This file was generated by ConfigHeader using the Zig Build System. */
2		// empty lines are preserved
3
4		// @-substition tests
5		// @-vars resolved only when they wrap valid characters, otherwise considered literals
6		@text@
7		@text@
8
9		// at-vars are resolved inside curly-vars
10		text
11
12		// expanded variables are considered strings after expansion
13		@string@
14		@string@
15		${string}
16		${string}
17		${string}
18		${string}
19		${text}
20		${text}
21		${text}
22
23		// nested expanded variables are expanded from the inside out
24		string
25		string
26
27		// nested vars are only expanded when curly braces are closed
28		nest_underscore_proxy
29		nest_underscore_proxy
30
31		// backslash is an invalid character for @ lookup
32		\@string\@
33
34		// backslash is preserved, but doesn't affect $curly-braces variable expansion
35		\text
36
37		// backslash breaks $curly-braces opening bracket identification
38		$\{string}

test/standalone/config_header/cmake/cmake_edge_cases.txt.in deleted-37

...	...	@@ -1,37 +0,0 @@
1		// empty lines are preserved
2
3		// @-substition tests
4		// @-vars resolved only when they wrap valid characters, otherwise considered literals
5		@@string@@
6		@${string}@
7
8		// at-vars are resolved inside curly-vars
9		${@string_proxy@}
10
11		// expanded variables are considered strings after expansion
12		@string_at@
13		${string_at}
14		$@string_curly@
15		$${string_curly}
16		${string_var}
17		@string_var@
18		${dollar}{${string}}
19		@dollar@{${string}}
20		@dollar@{@string@}
21
22		// nested expanded variables are expanded from the inside out
23		${string${underscore}proxy}
24		${string@underscore@proxy}
25
26		// nested vars are only expanded when curly braces are closed
27		${nest${underscore}proxy}
28		${nest${${nest_underscore${underscore}proxy}}proxy}
29
30		// backslash is an invalid character for @ lookup
31		\@string\@
32
33		// backslash is preserved, but doesn't affect $curly-braces variable expansion
34		\${string}
35
36		// backslash breaks $curly-braces opening bracket identification
37		$\{string}

test/standalone/config_header/cmake/cmakedefine_edge_cases.h created+43

...	...	@@ -0,0 +1,43 @@
	1	/* This file was generated by ConfigHeader using the Zig Build System. */
	2	// cmakedefine with multi-word string value (truthy)
	3	#define MULTI_WORD "hello world"
	4
	5	// cmakedefine with multi-word string value (falsy)
	6	/* #undef MULTI_WORD_FALSE */
	7
	8	// cmakedefine with no replacement value (truthy)
	9	// TODO: unexpected whitespace is being added here
	10	#define NO_VALUE
	11
	12	// cmakedefine with no replacement value (falsy)
	13	/* #undef NO_VALUE_FALSE */
	14
	15	// cmakedefine01 with underscored variable names (truthy)
	16	#define WITH_UNDERSCORE_TRUE 1
	17
	18	// cmakedefine01 with underscored variable names (falsy)
	19	#define WITH_UNDERSCORE_FALSE 0
	20
	21	// cmakedefine with leading/trailing underscores (truthy)
	22	#define _LEADING 1
	23	#define TRAILING_ 1
	24
	25	// cmakedefine01 with leading/trailing underscores (truthy)
	26	#define _UNDER_01 1
	27	#define UNDER_01_ 1
	28
	29	// cmakedefine with @ substitution in the replacement value (truthy)
	30	#define SUBST_VAL text
	31
	32	// cmakedefine with @ substitution in the replacement value (falsy)
	33	/* #undef SUBST_VAL_FALSE */
	34
	35	// cmakedefine with @ substitution as the variable name
	36	#define ACTUAL_VAR custom_val
	37
	38	// cmakedefine with dollar-curly substitution as the variable name
	39	#define ACTUAL_VAR custom_val
	40
	41	// @ and $ as literal config values
	42	@
	43	$

test/standalone/config_header/cmake/cmakedefine_edge_cases.h.in created+42

...	...	@@ -0,0 +1,42 @@
	1	// cmakedefine with multi-word string value (truthy)
	2	#cmakedefine MULTI_WORD "hello world"
	3
	4	// cmakedefine with multi-word string value (falsy)
	5	#cmakedefine MULTI_WORD_FALSE "hello world"
	6
	7	// cmakedefine with no replacement value (truthy)
	8	// TODO: unexpected whitespace is being added here
	9	#cmakedefine NO_VALUE
	10
	11	// cmakedefine with no replacement value (falsy)
	12	#cmakedefine NO_VALUE_FALSE
	13
	14	// cmakedefine01 with underscored variable names (truthy)
	15	#cmakedefine01 WITH_UNDERSCORE_TRUE
	16
	17	// cmakedefine01 with underscored variable names (falsy)
	18	#cmakedefine01 WITH_UNDERSCORE_FALSE
	19
	20	// cmakedefine with leading/trailing underscores (truthy)
	21	#cmakedefine _LEADING 1
	22	#cmakedefine TRAILING_ 1
	23
	24	// cmakedefine01 with leading/trailing underscores (truthy)
	25	#cmakedefine01 _UNDER_01
	26	#cmakedefine01 UNDER_01_
	27
	28	// cmakedefine with @ substitution in the replacement value (truthy)
	29	#cmakedefine SUBST_VAL @STRING@
	30
	31	// cmakedefine with @ substitution in the replacement value (falsy)
	32	#cmakedefine SUBST_VAL_FALSE @STRING@
	33
	34	// cmakedefine with @ substitution as the variable name
	35	#cmakedefine @VAR_NAME@ custom_val
	36
	37	// cmakedefine with dollar-curly substitution as the variable name
	38	#cmakedefine ${VAR_NAME} custom_val
	39
	40	// @ and $ as literal config values
	41	@AT_SIGN@
	42	${DOLLAR_SIGN}

test/standalone/config_header/cmake/config.h created+144

...	...	@@ -0,0 +1,144 @@
	1	/* This file was generated by ConfigHeader using the Zig Build System. */
	2	// cmakedefine — value is null (undefined) → /* #undef */
	3	/* #undef NOVAL */
	4
	5	// cmakedefine — value is true → #define ... 1
	6	#define TRUEVAL 1
	7
	8	// cmakedefine — value is false → /* #undef */
	9	/* #undef FALSEVAL */
	10
	11	// cmakedefine — value is 0 (falsy) → /* #undef */
	12	/* #undef ZEROVAL */
	13
	14	// cmakedefine — value is 1 (truthy) → #define ... 1
	15	#define ONEVAL 1
	16
	17	// cmakedefine — value is 10 (truthy) → #define ... 1
	18	#define TENVAL 1
	19
	20	// cmakedefine — value is non-empty string (truthy) → #define ... 1
	21	#define STRINGVAL 1
	22
	23	// cmakedefine — leading whitespace preserved in output
	24	#define STRINGVAL 1
	25	#define STRINGVAL 1
	26
	27
	28	// cmakedefine01 — value is {} (defined, no value) → 0
	29	#define BOOLNOVAL 0
	30
	31	// cmakedefine01 — value is true → 1
	32	#define BOOLTRUEVAL 1
	33
	34	// cmakedefine01 — value is false → 0
	35	#define BOOLFALSEVAL 0
	36
	37	// cmakedefine01 — value is 0 (falsy) → 0
	38	#define BOOLZEROVAL 0
	39
	40	// cmakedefine01 — value is 1 (truthy) → 1
	41	#define BOOLONEVAL 1
	42
	43	// cmakedefine01 — value is 10 (truthy) → 1
	44	#define BOOLTENVAL 1
	45
	46	// cmakedefine01 — value is non-empty string (truthy) → 1
	47	#define BOOLSTRINGVAL 1
	48
	49
	50	// @-substitution — value is null → empty string
	51	//
	52
	53	// @-substitution — null values produce nothing even when packed
	54	//
	55
	56	// @-substitution — null values produce nothing even when separated
	57	// .
	58
	59	// @-substitution — value is true → "1"
	60	// 1
	61
	62	// @-substitution — value is false → "0"
	63	// 0
	64
	65	// @-substitution — true + false packed → "10"
	66	// 10
	67
	68	// @-substitution — false + true separated → "0.1"
	69	// 0.1
	70
	71	// @-substitution — value is 0 → "0"
	72	// 0
	73
	74	// @-substitution — value is 1 → "1"
	75	// 1
	76
	77	// @-substitution — value is 10 → "10"
	78	// 10
	79
	80	// @-substitution — 0 + 1 packed → "01"
	81	// 01
	82
	83	// @-substitution — 0 + 10 separated → "0.10"
	84	// 0.10
	85
	86	// @-substitution — value is string "test" → "test"
	87	// test
	88
	89	// @-substitution — strings packed → "testtest"
	90	// testtest
	91
	92	// @-substitution — strings separated → "test.test"
	93	// test.test
	94
	95	// @-substitution — mixed null/string/true/zero → "test10"
	96	// test10
	97
	98	// dollar-curly substitution — value is null → empty string
	99	//
	100
	101	// dollar-curly substitution — null values produce nothing even when packed
	102	//
	103
	104	// dollar-curly substitution — null values produce nothing even when separated
	105	// .
	106
	107	// dollar-curly substitution — value is true → "1"
	108	// 1
	109
	110	// dollar-curly substitution — value is false → "0"
	111	// 0
	112
	113	// dollar-curly substitution — true + false packed → "10"
	114	// 10
	115
	116	// dollar-curly substitution — false + true separated → "0.1"
	117	// 0.1
	118
	119	// dollar-curly substitution — value is 0 → "0"
	120	// 0
	121
	122	// dollar-curly substitution — value is 1 → "1"
	123	// 1
	124
	125	// dollar-curly substitution — value is 10 → "10"
	126	// 10
	127
	128	// dollar-curly substitution — 0 + 1 packed → "01"
	129	// 01
	130
	131	// dollar-curly substitution — 0 + 10 separated → "0.10"
	132	// 0.10
	133
	134	// dollar-curly substitution — value is string "test" → "test"
	135	// test
	136
	137	// dollar-curly substitution — strings packed → "testtest"
	138	// testtest
	139
	140	// dollar-curly substitution — strings separated → "test.test"
	141	// test.test
	142
	143	// dollar-curly substitution — mixed null/string/true/zero → "test10"
	144	// test10

test/standalone/config_header/cmake/config.h.in+95-99

...	...	@@ -1,147 +1,143 @@
1		// cmakedefine
2		// undefined
3		#cmakedefine noval unreachable
	1	// cmakedefine — value is null (undefined) → /* #undef */
	2	#cmakedefine NOVAL unreachable
4	3
5		// 1
6		#cmakedefine trueval 1
	4	// cmakedefine — value is true → #define ... 1
	5	#cmakedefine TRUEVAL 1
7	6
8		// undefined
9		#cmakedefine falseval unreachable
	7	// cmakedefine — value is false → /* #undef */
	8	#cmakedefine FALSEVAL unreachable
10	9
11		// undefined
12		#cmakedefine zeroval unreachable
	10	// cmakedefine — value is 0 (falsy) → /* #undef */
	11	#cmakedefine ZEROVAL unreachable
13	12
14		// 1
15		#cmakedefine oneval 1
	13	// cmakedefine — value is 1 (truthy) → #define ... 1
	14	#cmakedefine ONEVAL 1
16	15
17		// 1
18		#cmakedefine tenval 1
	16	// cmakedefine — value is 10 (truthy) → #define ... 1
	17	#cmakedefine TENVAL 1
19	18
20		// 1
21		#cmakedefine stringval 1
	19	// cmakedefine — value is non-empty string (truthy) → #define ... 1
	20	#cmakedefine STRINGVAL 1
22	21
23		// whitespace test
24		#cmakedefine stringval 1
25		#cmakedefine stringval 1
	22	// cmakedefine — leading whitespace preserved in output
	23	#cmakedefine STRINGVAL 1
	24	#cmakedefine STRINGVAL 1
26	25
27	26
28		// cmakedefine01
29		// 0
30		#cmakedefine01 boolnoval
	27	// cmakedefine01 — value is {} (defined, no value) → 0
	28	#cmakedefine01 BOOLNOVAL
31	29
32		// 1
33		#cmakedefine01 booltrueval
	30	// cmakedefine01 — value is true → 1
	31	#cmakedefine01 BOOLTRUEVAL
34	32
35		// 0
36		#cmakedefine01 boolfalseval
	33	// cmakedefine01 — value is false → 0
	34	#cmakedefine01 BOOLFALSEVAL
37	35
38		// 0
39		#cmakedefine01 boolzeroval
	36	// cmakedefine01 — value is 0 (falsy) → 0
	37	#cmakedefine01 BOOLZEROVAL
40	38
41		// 1
42		#cmakedefine01 booloneval
	39	// cmakedefine01 — value is 1 (truthy) → 1
	40	#cmakedefine01 BOOLONEVAL
43	41
44		// 1
45		#cmakedefine01 booltenval
	42	// cmakedefine01 — value is 10 (truthy) → 1
	43	#cmakedefine01 BOOLTENVAL
46	44
47		// 1
48		#cmakedefine01 boolstringval
	45	// cmakedefine01 — value is non-empty string (truthy) → 1
	46	#cmakedefine01 BOOLSTRINGVAL
49	47
50	48
51		// @ substition
	49	// @-substitution — value is null → empty string
	50	// @NOVAL@
52	51
53		// no substition
54		// @noval@
	52	// @-substitution — null values produce nothing even when packed
	53	// @NOVAL@@NOVAL@
55	54
56		// no substition
57		// @noval@@noval@
	55	// @-substitution — null values produce nothing even when separated
	56	// @NOVAL@.@NOVAL@
58	57
59		// no substition
60		// @noval@.@noval@
	58	// @-substitution — value is true → "1"
	59	// @TRUEVAL@
61	60
62		// 1
63		// @trueval@
	61	// @-substitution — value is false → "0"
	62	// @FALSEVAL@
64	63
65		// 0
66		// @falseval@
	64	// @-substitution — true + false packed → "10"
	65	// @TRUEVAL@@FALSEVAL@
67	66
68		// 10
69		// @trueval@@falseval@
	67	// @-substitution — false + true separated → "0.1"
	68	// @FALSEVAL@.@TRUEVAL@
70	69
71		// 0.1
72		// @falseval@.@trueval@
	70	// @-substitution — value is 0 → "0"
	71	// @ZEROVAL@
73	72
74		// 0
75		// @zeroval@
	73	// @-substitution — value is 1 → "1"
	74	// @ONEVAL@
76	75
77		// 1
78		// @oneval@
	76	// @-substitution — value is 10 → "10"
	77	// @TENVAL@
79	78
80		// 10
81		// @tenval@
	79	// @-substitution — 0 + 1 packed → "01"
	80	// @ZEROVAL@@ONEVAL@
82	81
83		// 01
84		// @zeroval@@oneval@
	82	// @-substitution — 0 + 10 separated → "0.10"
	83	// @ZEROVAL@.@TENVAL@
85	84
86		// 0.10
87		// @zeroval@.@tenval@
	85	// @-substitution — value is string "test" → "test"
	86	// @STRINGVAL@
88	87
89		// test
90		// @stringval@
	88	// @-substitution — strings packed → "testtest"
	89	// @STRINGVAL@@STRINGVAL@
91	90
92		// testtest
93		// @stringval@@stringval@
	91	// @-substitution — strings separated → "test.test"
	92	// @STRINGVAL@.@STRINGVAL@
94	93
95		// test.test
96		// @stringval@.@stringval@
	94	// @-substitution — mixed null/string/true/zero → "test10"
	95	// @NOVAL@@STRINGVAL@@TRUEVAL@@ZEROVAL@
97	96
98		// test10
99		// @noval@@stringval@@trueval@@zeroval@
	97	// dollar-curly substitution — value is null → empty string
	98	// ${NOVAL}
100	99
101		// no substition
102		// ${noval}
	100	// dollar-curly substitution — null values produce nothing even when packed
	101	// ${NOVAL}${NOVAL}
103	102
104		// no substition
105		// ${noval}${noval}
	103	// dollar-curly substitution — null values produce nothing even when separated
	104	// ${NOVAL}.${NOVAL}
106	105
107		// no substition
108		// ${noval}.${noval}
	106	// dollar-curly substitution — value is true → "1"
	107	// ${TRUEVAL}
109	108
110		// 1
111		// ${trueval}
	109	// dollar-curly substitution — value is false → "0"
	110	// ${FALSEVAL}
112	111
113		// 0
114		// ${falseval}
	112	// dollar-curly substitution — true + false packed → "10"
	113	// ${TRUEVAL}${FALSEVAL}
115	114
116		// 10
117		// ${trueval}${falseval}
	115	// dollar-curly substitution — false + true separated → "0.1"
	116	// ${FALSEVAL}.${TRUEVAL}
118	117
119		// 0.1
120		// ${falseval}.${trueval}
	118	// dollar-curly substitution — value is 0 → "0"
	119	// ${ZEROVAL}
121	120
122		// 0
123		// ${zeroval}
	121	// dollar-curly substitution — value is 1 → "1"
	122	// ${ONEVAL}
124	123
125		// 1
126		// ${oneval}
	124	// dollar-curly substitution — value is 10 → "10"
	125	// ${TENVAL}
127	126
128		// 10
129		// ${tenval}
	127	// dollar-curly substitution — 0 + 1 packed → "01"
	128	// ${ZEROVAL}${ONEVAL}
130	129
131		// 01
132		// ${zeroval}${oneval}
	130	// dollar-curly substitution — 0 + 10 separated → "0.10"
	131	// ${ZEROVAL}.${TENVAL}
133	132
134		// 0.10
135		// ${zeroval}.${tenval}
	133	// dollar-curly substitution — value is string "test" → "test"
	134	// ${STRINGVAL}
136	135
137		// test
138		// ${stringval}
	136	// dollar-curly substitution — strings packed → "testtest"
	137	// ${STRINGVAL}${STRINGVAL}
139	138
140		// testtest
141		// ${stringval}${stringval}
	139	// dollar-curly substitution — strings separated → "test.test"
	140	// ${STRINGVAL}.${STRINGVAL}
142	141
143		// test.test
144		// ${stringval}.${stringval}
145
146		// test10
147		// ${noval}${stringval}${trueval}${zeroval}
	142	// dollar-curly substitution — mixed null/string/true/zero → "test10"
	143	// ${NOVAL}${STRINGVAL}${TRUEVAL}${ZEROVAL}

test/standalone/config_header/cmake/edge_cases.h created+43

...	...	@@ -0,0 +1,43 @@
	1	/* This file was generated by ConfigHeader using the Zig Build System. */
	2	// empty lines are preserved
	3
	4	// double-wrapped at-sigils work like single-wrapped
	5	@text@
	6	@text@
	7
	8	// at-var lookup happens inside dollar-curly before dollar-curly lookup
	9	text
	10
	11	// expanded variables are treated as strings and can be re-substituted
	12	@STRING@
	13	@STRING@
	14	${STRING}
	15	${STRING}
	16	${STRING}
	17	${STRING}
	18	${text}
	19	${text}
	20	${text}
	21
	22	// nested dollar-curly expansion from the inside out
	23	STRING
	24	STRING
	25
	26	// nested dollar-curly — only completed brace blocks are expanded
	27	NEST_UNDERSCORE_PROXY
	28	NEST_UNDERSCORE_PROXY
	29
	30	// backslash is invalid in at-var names — preserved as literal
	31	\@STRING\@
	32
	33	// backslash does not affect dollar-curly expansion
	34	\text
	35
	36	// backslash before opening brace breaks dollar-curly identification
	37	$\{STRING}
	38
	39	// bare at-sigils pass through unchanged with no variable map
	40	#define AT @
	41	#define ATAT @@
	42	#define ATATAT @@@
	43	#define ATATATAT @@@@

test/standalone/config_header/cmake/edge_cases.h.in created+42

...	...	@@ -0,0 +1,42 @@
	1	// empty lines are preserved
	2
	3	// double-wrapped at-sigils work like single-wrapped
	4	@@STRING@@
	5	@${STRING}@
	6
	7	// at-var lookup happens inside dollar-curly before dollar-curly lookup
	8	${@STRING_PROXY@}
	9
	10	// expanded variables are treated as strings and can be re-substituted
	11	@STRING_AT@
	12	${STRING_AT}
	13	$@STRING_CURLY@
	14	$${STRING_CURLY}
	15	${STRING_VAR}
	16	@STRING_VAR@
	17	${DOLLAR}{${STRING}}
	18	@DOLLAR@{${STRING}}
	19	@DOLLAR@{@STRING@}
	20
	21	// nested dollar-curly expansion from the inside out
	22	${STRING${UNDERSCORE}PROXY}
	23	${STRING@UNDERSCORE@PROXY}
	24
	25	// nested dollar-curly — only completed brace blocks are expanded
	26	${NEST${UNDERSCORE}PROXY}
	27	${NEST${${NEST_UNDERSCORE${UNDERSCORE}PROXY}}PROXY}
	28
	29	// backslash is invalid in at-var names — preserved as literal
	30	\@STRING\@
	31
	32	// backslash does not affect dollar-curly expansion
	33	\${STRING}
	34
	35	// backslash before opening brace breaks dollar-curly identification
	36	$\{STRING}
	37
	38	// bare at-sigils pass through unchanged with no variable map
	39	#define AT @
	40	#define ATAT @@
	41	#define ATATAT @@@
	42	#define ATATATAT @@@@

test/standalone/config_header/cmake/expected_config.h deleted-148

...	...	@@ -1,148 +0,0 @@
1		/* This file was generated by ConfigHeader using the Zig Build System. */
2		// cmakedefine
3		// undefined
4		/* #undef noval */
5
6		// 1
7		#define trueval 1
8
9		// undefined
10		/* #undef falseval */
11
12		// undefined
13		/* #undef zeroval */
14
15		// 1
16		#define oneval 1
17
18		// 1
19		#define tenval 1
20
21		// 1
22		#define stringval 1
23
24		// whitespace test
25		#define stringval 1
26		#define stringval 1
27
28
29		// cmakedefine01
30		// 0
31		#define boolnoval 0
32
33		// 1
34		#define booltrueval 1
35
36		// 0
37		#define boolfalseval 0
38
39		// 0
40		#define boolzeroval 0
41
42		// 1
43		#define booloneval 1
44
45		// 1
46		#define booltenval 1
47
48		// 1
49		#define boolstringval 1
50
51
52		// @ substition
53
54		// no substition
55		//
56
57		// no substition
58		//
59
60		// no substition
61		// .
62
63		// 1
64		// 1
65
66		// 0
67		// 0
68
69		// 10
70		// 10
71
72		// 0.1
73		// 0.1
74
75		// 0
76		// 0
77
78		// 1
79		// 1
80
81		// 10
82		// 10
83
84		// 01
85		// 01
86
87		// 0.10
88		// 0.10
89
90		// test
91		// test
92
93		// testtest
94		// testtest
95
96		// test.test
97		// test.test
98
99		// test10
100		// test10
101
102		// no substition
103		//
104
105		// no substition
106		//
107
108		// no substition
109		// .
110
111		// 1
112		// 1
113
114		// 0
115		// 0
116
117		// 10
118		// 10
119
120		// 0.1
121		// 0.1
122
123		// 0
124		// 0
125
126		// 1
127		// 1
128
129		// 10
130		// 10
131
132		// 01
133		// 01
134
135		// 0.10
136		// 0.10
137
138		// test
139		// test
140
141		// testtest
142		// testtest
143
144		// test.test
145		// test.test
146
147		// test10
148		// test10

test/standalone/config_header/cmake/expected_pwd.sh deleted-2

...	...	@@ -1,2 +0,0 @@
1		/* This file was generated by ConfigHeader using the Zig Build System. */
2		echo ${PWD}

test/standalone/config_header/cmake/expected_sigil.h deleted-5

...	...	@@ -1,5 +0,0 @@
1		/* This file was generated by ConfigHeader using the Zig Build System. */
2		#define AT @
3		#define ATAT @@
4		#define ATATAT @@@
5		#define ATATATAT @@@@

test/standalone/config_header/cmake/expected_stack.h deleted-4

...	...	@@ -1,4 +0,0 @@
1		/* This file was generated by ConfigHeader using the Zig Build System. */
2		#define NEST_UNDERSCORE_PROXY NEST_UNDERSCORE_PROXY
3
4		#define NEST_UNDERSCORE_PROXY NEST_UNDERSCORE_PROXY

test/standalone/config_header/cmake/expected_wrapper.h deleted-31

...	...	@@ -1,31 +0,0 @@
1		/* This file was generated by ConfigHeader using the Zig Build System. */
2		// becomes TEXT
3		#define TEXT
4		#define TEXT
5
6		// becomes `at`TEXT`at`
7		#define @TEXT@
8		#define @TEXT@
9
10		// becomes TRAP
11		#define TRAP
12
13		// becomes `dollar sign`{STRING}
14		#define ${STRING}
15		#define ${STRING}
16
17		// becomes `dollar sign`{STRING}
18		#define ${STRING}
19		#define ${STRING}
20
21		// becomes `dollar sign`{TEXT}
22		#define ${TEXT}
23		#define ${TEXT}
24
25		// becomes `at`STRING`at`
26		#define @STRING@
27		#define @STRING@
28
29		#define \@STRING_VAR\@
30		#define \${STRING}
31		#define $\{STRING_VAR}

test/standalone/config_header/cmake/pwd.sh created+2

...	...	@@ -0,0 +1,2 @@
	1	/* This file was generated by ConfigHeader using the Zig Build System. */
	2	echo ${PWD}

test/standalone/config_header/cmake/sigil.h.in deleted-4

...	...	@@ -1,4 +0,0 @@
1		#define AT @
2		#define ATAT @@
3		#define ATATAT @@@
4		#define ATATATAT @@@@

test/standalone/config_header/cmake/stack.h.in deleted-3

...	...	@@ -1,3 +0,0 @@
1		#define NEST_UNDERSCORE_PROXY ${NEST${UNDERSCORE}PROXY}
2
3		#define NEST_UNDERSCORE_PROXY ${NEST${${NEST_UNDERSCORE${UNDERSCORE}PROXY}}PROXY}

test/standalone/config_header/cmake/wrapper.h.in deleted-30

...	...	@@ -1,30 +0,0 @@
1		// becomes TEXT
2		#define @STRING@
3		#define ${STRING}
4
5		// becomes `at`TEXT`at`
6		#define @${STRING}@
7		#define @@STRING@@
8
9		// becomes TRAP
10		#define ${@STRING@}
11
12		// becomes `dollar sign`{STRING}
13		#define $@STRING_CURLY@
14		#define $${STRING_CURLY}
15
16		// becomes `dollar sign`{STRING}
17		#define @STRING_VAR@
18		#define ${STRING_VAR}
19
20		// becomes `dollar sign`{TEXT}
21		#define ${DOLLAR}{${STRING}}
22		#define @DOLLAR@{${STRING}}
23
24		// becomes `at`STRING`at`
25		#define ${STRING_AT}
26		#define @STRING_AT@
27
28		#define \@STRING_VAR\@
29		#define \${STRING_VAR}
30		#define $\{STRING_VAR}