test: add compiler/autoconf option tests

test/c/autoconf-invalid.stderr

@@ -0,0 +1 @@
+WARNING: autoconf: ['invalid'] unsupported option(s) ignored

test/c/autoconf-invalid.yaml

@@ -0,0 +1,12 @@
+test:
+- extension
+directives:
+- domain: c
+  directive: autodoc
+  arguments:
+  - doc.c
+conf-overrides:
+  hawkmoth_autoconf:
+  - 'invalid'
+errors: autoconf-invalid.stderr
+expected: doc.rst

test/c/autoconf.yaml

@@ -0,0 +1,13 @@
+test:
+- extension
+directives:
+- domain: c
+  directive: autodoc
+  arguments:
+  - bool.c
+conf-overrides:
+  hawkmoth_clang: -nostdinc
+  hawkmoth_compiler: clang
+  hawkmoth_autoconf:
+  - 'stdinc'
+expected: bool.rst

test/c/compiler-autoconf-mismatch.stderr

@@ -0,0 +1 @@
+WARNING: autoconf: 'stdinc' option ignored (missing compiler)

test/c/compiler-autoconf-mismatch.yaml

@@ -0,0 +1,13 @@
+test:
+- extension
+directives:
+- domain: c
+  directive: autodoc
+  arguments:
+  - doc.c
+conf-overrides:
+  hawkmoth_compiler: null
+  hawkmoth_autoconf:
+  - 'stdinc'
+errors: compiler-autoconf-mismatch.stderr
+expected: doc.rst

test/c/compiler-not-found.stderr

@@ -0,0 +1,2 @@
+WARNING: get_include_args: c compiler not found ('invalid')
+WARNING: get_include_args: c++ compiler not found ('invalid')

test/c/compiler-not-found.yaml

@@ -0,0 +1,11 @@
+test:
+- extension
+directives:
+- domain: c
+  directive: autodoc
+  arguments:
+  - doc.c
+conf-overrides:
+  hawkmoth_compiler: invalid
+errors: compiler-not-found.stderr
+expected: doc.rst

test/c/compiler-unknown.stderr

@@ -0,0 +1,2 @@
+WARNING: get_include_args: incompatible c compiler ('false')
+WARNING: get_include_args: incompatible c++ compiler ('false')

test/c/compiler-unknown.yaml

@@ -0,0 +1,11 @@
+test:
+- extension
+directives:
+- domain: c
+  directive: autodoc
+  arguments:
+  - doc.c
+conf-overrides:
+  hawkmoth_compiler: false
+errors: compiler-unknown.stderr
+expected: doc.rst