3 files changed, 129 insertions, 0 deletions
diff --git a/meson/test cases/common/132 get define/concat.h b/meson/test cases/common/132 get define/concat.h
new file mode 100644
index 000000000..6eb3e5e3b
--- /dev/null
+++ b/meson/test cases/common/132 get define/concat.h
@@ -0,0 +1,24 @@
+#define __STRINGIFY(x) #x
+#define TEST_STRINGIFY(x) __STRINGIFY(x)
+
+#define TEST_VERSION_MAJOR 6
+#define TEST_VERSION_MINOR 0
+#define TEST_VERSION_BUGFIX 0
+
+#define TEST_VERSION_STR                                       \
+    TEST_STRINGIFY(TEST_VERSION_MAJOR)                         \
+    "." TEST_STRINGIFY(TEST_VERSION_MINOR) "." TEST_STRINGIFY( \
+        TEST_VERSION_BUGFIX)
+
+#define TEST_CONCAT_1 \
+    "ab"              \
+    "cd"              \
+    "ef"              \
+    ""
+#define TEST_CONCAT_2 1
+#define TEST_CONCAT_3 1 2 3
+#define TEST_CONCAT_4 "ab" 1 "cd"
+#define TEST_CONCAT_5 \
+    "ab\""            \
+    "cd"
+#define TEST_CONCAT_6 "ab\" \"cd"
diff --git a/meson/test cases/common/132 get define/meson.build b/meson/test cases/common/132 get define/meson.build
new file mode 100644
index 000000000..df3d02ab6
--- /dev/null
+++ b/meson/test cases/common/132 get define/meson.build
@@ -0,0 +1,104 @@
+project('get define', 'c', 'cpp')
+
+host_system = host_machine.system()
+
+foreach lang : ['c', 'cpp']
+  cc = meson.get_compiler(lang)
+  if host_system == 'linux'
+    d = cc.get_define('__linux__')
+    assert(d == '1', '__linux__ value is @0@ instead of 1'.format(d))
+  elif host_system == 'darwin'
+    d = cc.get_define('__APPLE__')
+    assert(d == '1', '__APPLE__ value is @0@ instead of 1'.format(d))
+  elif host_system == 'windows'
+    d = cc.get_define('_WIN32')
+    assert(d == '1', '_WIN32 value is @0@ instead of 1'.format(d))
+  elif host_system == 'cygwin'
+    d = cc.get_define('__CYGWIN__')
+    assert(d == '1', '__CYGWIN__ value is @0@ instead of 1'.format(d))
+  elif host_system == 'haiku'
+    d = cc.get_define('__HAIKU__')
+    assert(d == '1', '__HAIKU__ value is @0@ instead of 1'.format(d))
+  elif host_system == 'freebsd'
+    # the __FreeBSD__ define will be equal to the major version of the release
+    # (ex, in FreeBSD 11.x, __FreeBSD__ == 11). To make the test robust when
+    # being run on various versions of FreeBSD, just test that the define is
+    # set.
+    d = cc.get_define('__FreeBSD__')
+    assert(d != '', '__FreeBSD__ value is unset')
+  elif host_system == 'dragonfly'
+    d = cc.get_define('__DragonFly__')
+    assert(d == '1', '__DragonFly__ value is @0@ instead of 1'.format(d))
+  elif host_system == 'netbsd'
+    d = cc.get_define('__NetBSD__')
+    assert(d == '1', '__NetBSD__ value is @0@ instead of 1'.format(d))
+  elif host_system == 'openbsd'
+    d = cc.get_define('__OpenBSD__')
+    assert(d == '1', '__OpenBSD__ value is @0@ instead of 1'.format(d))
+  elif host_system == 'gnu'
+    d = cc.get_define('__GNU__')
+    assert(d == '1', '__GNU__ value is @0@ instead of 1'.format(d))
+  elif host_system == 'sunos'
+    d = cc.get_define('__sun__')
+    assert(d == '1', '__sun__ value is @0@ instead of 1'.format(d))
+  else
+    error('Please report a bug and help us improve support for this platform')
+  endif
+
+  if cc.find_library('z', required : false).found()
+    # When a C file containing #include <foo.h> is pre-processed and foo.h is
+    # found in the compiler's default search path, GCC inserts an extra comment
+    # between the delimiter and the define which causes a parsing error.
+    # https://github.com/mesonbuild/meson/issues/1726
+    if host_machine.system() == 'netbsd' or host_machine.system() == 'openbsd'
+      # NetBSD and OpenBSD's zlib don't have a ZLIB_VER_MAJOR, but they do have
+      # a ZLIB_VERSION (which is a string), so check the first non-quote
+      # character of that.
+      ver = cc.get_define('ZLIB_VERSION', prefix : '#include <zlib.h>')[1]
+      assert(ver == '1', 'ZLIB_VERSION (major) value is "@0@" instead of "1"'.format(ver))
+    else
+      ver = cc.get_define('ZLIB_VER_MAJOR', prefix : '#include <zlib.h>')
+      assert(ver == '1', 'ZLIB_VER_MAJOR value is "@0@" instead of "1"'.format(ver))
+    endif
+  endif
+
+  # Check that an undefined value is empty.
+  have = cc.get_define('MESON_FAIL_VALUE')
+  assert(have == '', 'MESON_FAIL_VALUE value is "@0@" instead of ""'.format(have))
+
+  # This is used in the test_preprocessor_checks_CPPFLAGS() unit test.
+  have = cc.get_define('MESON_TEST_DEFINE_VALUE')
+  expect = get_option('MESON_TEST_DEFINE_VALUE')
+  assert(have == expect, 'MESON_TEST_DEFINE_VALUE value is "@0@" instead of "@1@"'.format(have, expect))
+
+  run_1665_test = false
+  if meson.is_cross_build()
+    lang_arg = meson.get_cross_property(lang + '_args', '')
+    if lang_arg == '-DMESON_TEST_ISSUE_1665=1'
+      run_1665_test = true
+    endif
+  endif
+
+  if run_1665_test
+    have = cc.get_define('MESON_TEST_ISSUE_1665')
+    assert(have == '1', 'MESON_TEST_ISSUE_1665 value is "@0@" instead of "1"'.format(have))
+  endif
+
+  have = cc.get_define('TEST_VERSION_STR',
+        prefix : '#include <concat.h>', include_directories: include_directories('.'))
+  assert(have == '"6.0.0"', 'TEST_VERSION_STR value is "@0@" instead of ""6.0.0""'.format(have))
+
+  concat_examples = {
+  'TEST_CONCAT_1': '"abcdef"',
+  'TEST_CONCAT_2': '1',
+  'TEST_CONCAT_3': '1 2 3',
+  'TEST_CONCAT_4': '"ab" 1 "cd"',
+  'TEST_CONCAT_5': '"ab\"cd"',
+  'TEST_CONCAT_6': '"ab\" \"cd"',
+  }
+  foreach def,expected : concat_examples
+    have = cc.get_define(def,
+          prefix : '#include <concat.h>', include_directories: include_directories('.'))
+    assert(have == expected, '@0@ value is "@1@" instead of "@2@"'.format(def, have, expected))
+  endforeach
+endforeach
diff --git a/meson/test cases/common/132 get define/meson_options.txt b/meson/test cases/common/132 get define/meson_options.txt
new file mode 100644
index 000000000..7d34a2e60
--- /dev/null
+++ b/meson/test cases/common/132 get define/meson_options.txt
@@ -0,0 +1 @@
+option('MESON_TEST_DEFINE_VALUE', type : 'string', value : '')