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tests: Add some tests for macro expansion.
Signed-off-by: Zebediah Figura <zfigura@codeweavers.com> Signed-off-by: Matteo Bruni <mbruni@codeweavers.com> Signed-off-by: Henri Verbeet <hverbeet@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Zebediah Figura
Alexandre Julliard
parent
34ff79b0f3
commit
5642fbaae7
@ -67,6 +67,7 @@ vkd3d_shader_tests = \
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tests/preproc-if.shader_test \
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tests/preproc-ifdef.shader_test \
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tests/preproc-if-expr.shader_test \
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tests/preproc-macro.shader_test \
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tests/swizzle-0.shader_test \
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tests/swizzle-1.shader_test \
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tests/swizzle-2.shader_test \
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@ -212,6 +213,7 @@ XFAIL_TESTS = \
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tests/preproc-if.shader_test \
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tests/preproc-ifdef.shader_test \
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tests/preproc-if-expr.shader_test \
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tests/preproc-macro.shader_test \
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tests/swizzle-0.shader_test \
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tests/swizzle-1.shader_test \
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tests/swizzle-2.shader_test \
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303
tests/preproc-macro.shader_test
Normal file
303
tests/preproc-macro.shader_test
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@ -0,0 +1,303 @@
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[preproc]
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#define KEY pass
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KEY
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[preproc]
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#define KEY fail
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pass
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[preproc]
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#define KEY(a, b) a
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KEY(pass, fail)
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[preproc]
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/* Make sure argument expansion replaces the right tokens. */
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#define KEY(pass, fail) fail
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KEY(fail, pass)
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[preproc]
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#define KEY (pass)
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KEY(a,b)
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[preproc]
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#define FUNC(a) pass
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#define LEFT FUNC(
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LEFT fail)
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[preproc]
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#define KEY(a, b) a
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KEY(
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pass
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,
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fail
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)
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[preproc]
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/* Function-like macros which cannot be expanded (due to argument count mismatch
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* or other parse errors) emit only the macro name and nothing else. In the case
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* of unterminated macro lists, nothing after the macro name is emitted. */
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#define pass(a, b) a b fail
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pass(fail, fail
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fail
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[preproc]
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#define pass(a, b) fail
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pass(fail, fail, fail)
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[preproc]
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#define KEY(a, b) fail
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KEY(fail, fail, fail)
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pass
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[preproc]
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#define pass(a, b) fail
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pass
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(a, b)
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[preproc]
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#define FUNC(a) pass
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#define KEY FUNC
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KEY (fail)
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[preproc]
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#define KEY(a, b) a ## b
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KEY ( pa , ss )
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[preproc]
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#define KEY(a, b) pa ## ss
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KEY(fail, fail)
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[preproc]
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#define KEY(a) a ## ss
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KEY(pa)
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[preproc]
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#define KEY(a) pa ## a
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KEY(ss)
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[preproc]
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#define KEY(x) p \
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## \
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x \
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## \
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ss
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KEY(
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a
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)
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[preproc]
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/* Concatenation is only parsed if the macro has arguments. */
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#define KEY fa ## il
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KEY pass
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[preproc]
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#define KEY(a) a
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KEY(pa ## ss)
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[preproc]
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fa ## il
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pass
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[preproc]
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#define KEY1 KEY2
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#define KEY2 pass
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KEY1
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[preproc]
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#define KEY2 pass
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#define KEY1 KEY2
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KEY1
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[preproc]
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#define KEY fail
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#undef KEY
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KEY pass
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[preproc]
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#define KEY(a,b) fail
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#undef KEY
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KEY(pass, pass)
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[preproc]
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#define KEY1 KEY2
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#define KEY2 fail
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#undef KEY2
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KEY1 pass
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[preproc]
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#define KEY2 fail
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#define KEY1 KEY2
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#undef KEY2
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KEY1 pass
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[preproc]
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#define KEY1(a, b) a
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#define KEY2 pass
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#define KEY3 fail
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KEY1(KEY2, KEY3)
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[preproc]
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#define a b
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#define KEY(a) b
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KEY(fail)
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pass
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[preproc]
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#define a b
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#define KEY(a) a
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KEY(pass)
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[preproc]
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#define OP==
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#if 2 OP 3
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fail
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#elif 2 OP 2
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pass
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#endif
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[preproc]
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#define KEY 1
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#if KEY == 1
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pass
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#endif
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[preproc]
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#define KEY(a, b) (a < b)
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#if KEY(2, 1)
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fail
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#elif KEY(1, 2)
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pass
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#endif
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[preproc]
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#define KEY fail
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#define KEY pass
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KEY
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[preproc]
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/* Identifiers are not expanded in the LHS of #define statements. */
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#define KEY pass
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#define KEY fail
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pass
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[preproc]
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#undef KEY
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pass
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[preproc]
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#define KEY(a, b) b
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KEY("fail,fail",pass)
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[preproc]
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#define \
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KEY( \
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a \
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, \
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b \
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) \
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a
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KEY(pass, fail)
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[preproc]
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#define \
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KEY \
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pass
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KEY
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[preproc]
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#define KEY(a, b) b
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KEY(multiline
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argument,pass)
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[preproc]
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#define KEY(a, b) b
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KEY(
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multiline
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#define fail pass
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argument, fail)
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[preproc]
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#define KEY(a, b) a
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KEY((pass,pass),(fail,fail))
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[preproc]
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#define KEY(a, b) b
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KEY((,,fail,,fail,,),(,,pass,,pass,,))
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[preproc]
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#define KEY(a, b) b
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KEY([,,fail,,fail,,],[,,pass,,pass,,])
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[preproc]
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#define KEY(a, b) b
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KEY({,,fail,,fail,,},{,,pass,,pass,,})
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[preproc]
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#define KEY(a, b) pass
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KEY((),())
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[preproc]
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#define KEY(a, b) pass
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KEY((,),(,))
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[preproc]
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/* Unbalanced parentheses result in an unterminated macro. */
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#define pass(a, b) fail
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pass((),()
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[preproc]
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#define KEY(a,a) a
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KEY(pass,fail)
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[preproc]
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/* Macro arguments suffer their own macro expansion only after the macro has
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* been completely parsed. */
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#define KEY(a) a
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KEY(fail
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#define fail pass
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)
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[preproc]
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/* The same applies to #if. */
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#define KEY(a) a
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KEY(
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#define OBJ
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#ifdef OBJ
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pass
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#endif
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)
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[preproc]
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#define KEY(a) a
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KEY(pass
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#ifdef OBJ
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fail
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#endif
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#define OBJ
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)
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[preproc]
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/* Directives inside of macro arguments are always evaluated. */
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#define FUNC(a) value
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FUNC(fail
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#define KEY pass
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)
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KEY
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[preproc]
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#define FUNC1(a) a ## ss
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#define FUNC2(a, b) a < b
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FUNC1(
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#if FUNC2(3, 2)
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fail
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#elif FUNC2(2, 3)
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pa
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#else
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fail
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#endif
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)
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[preproc]
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#define __LINE__ pass
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__LINE__
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