test: Add cases for --castxml-cc-(gnu|msvc) detection

Create dummy gnu-like and msvc-like compiler binaries.  Use them with
the --castxml-cc-<id> options to verify that the preprocessor
definitions and include directories are detected as expected.

21 files changed, 68 insertions, 0 deletions

diff --git a/test/CMakeLists.txt b/test/CMakeLists.txt
index 902f892..618e617 100644
--- a/test/CMakeLists.txt
+++ b/test/CMakeLists.txt
@@ -14,6 +14,11 @@
 # limitations under the License.
 #=============================================================================
 
+# Keep test binaries away from main binaries.
+unset(CMAKE_RUNTIME_OUTPUT_DIRECTORY)
+unset(CMAKE_LIBRARY_OUTPUT_DIRECTORY)
+unset(CMAKE_ARCHIVE_OUTPUT_DIRECTORY)
+
 find_package(LibXml2 QUIET)
 
 macro(castxml_test_cmd test)
@@ -23,6 +28,7 @@ macro(castxml_test_cmd test)
     COMMAND ${CMAKE_COMMAND}
     "-Dcommand:STRING=${command}"
     "-Dexpect=cmd.${test}"
+    ${castxml_test_cmd_extra_arguments}
     -P ${CMAKE_CURRENT_SOURCE_DIR}/run.cmake
     )
 endmacro()
@@ -113,6 +119,22 @@ castxml_test_cmd(rsp-empty @${input}/empty.rsp)
 castxml_test_cmd(rsp-missing @${input}/does-not-exist.rsp)
 castxml_test_cmd(rsp-o-missing @${input}/o-missing.rsp)
 
+# Test --castxml-cc-gnu detection.
+add_executable(cc-gnu cc-gnu.c)
+castxml_test_cmd(cc-gnu-c-E --castxml-cc-gnu $<TARGET_FILE:cc-gnu> ${empty_c} -E -dM)
+castxml_test_cmd(cc-gnu-c-cmd --castxml-cc-gnu $<TARGET_FILE:cc-gnu> ${empty_c} "-###")
+castxml_test_cmd(cc-gnu-cxx-E --castxml-cc-gnu $<TARGET_FILE:cc-gnu> ${empty_cxx} -E -dM)
+castxml_test_cmd(cc-gnu-cxx-cmd --castxml-cc-gnu $<TARGET_FILE:cc-gnu> ${empty_cxx} "-###")
+
+# Test --castxml-cc-msvc detection.
+add_executable(cc-msvc cc-msvc.c)
+set(castxml_test_cmd_extra_arguments "-Dprologue=${CMAKE_CURRENT_SOURCE_DIR}/cc-msvc.cmake")
+castxml_test_cmd(cc-msvc-c-E --castxml-cc-msvc $<TARGET_FILE:cc-msvc> ${empty_c} -E -dM)
+castxml_test_cmd(cc-msvc-c-cmd --castxml-cc-msvc $<TARGET_FILE:cc-msvc> ${empty_c} "-###")
+castxml_test_cmd(cc-msvc-cxx-E --castxml-cc-msvc $<TARGET_FILE:cc-msvc> ${empty_cxx} -E -dM)
+castxml_test_cmd(cc-msvc-cxx-cmd --castxml-cc-msvc $<TARGET_FILE:cc-msvc> ${empty_cxx} "-###")
+unset(castxml_test_cmd_extra_arguments)
+
 castxml_test_gccxml(ArrayType)
 castxml_test_gccxml(ArrayType-incomplete)
 castxml_test_gccxml(Class)
diff --git a/test/cc-gnu.c b/test/cc-gnu.c
new file mode 100644
index 0000000..b1cb2ea
--- /dev/null
+++ b/test/cc-gnu.c
@@ -0,0 +1,15 @@
+#include <stdio.h>
+
+int main(void)
+{
+  fprintf(stdout,
+    "#define __cc_gnu__ 1\n"
+    );
+  fprintf(stderr,
+    "#include <...> search starts here:\n"
+    " /some/include\n"
+    " /some/Frameworks\n"
+    " /some/CustomFW (framework directory)\n"
+    );
+  return 0;
+}
diff --git a/test/cc-msvc.c b/test/cc-msvc.c
new file mode 100644
index 0000000..8ddbac1
--- /dev/null
+++ b/test/cc-msvc.c
@@ -0,0 +1,10 @@
+#include <stdio.h>
+
+int main(void)
+{
+  fprintf(stdout,
+    "\n"
+    "#define __cc_msvc__ 1\n"
+    );
+  return 0;
+}
diff --git a/test/cc-msvc.cmake b/test/cc-msvc.cmake
new file mode 100644
index 0000000..964de6d
--- /dev/null
+++ b/test/cc-msvc.cmake
@@ -0,0 +1 @@
+set(ENV{INCLUDE} "/some/include;/some/other/include")
diff --git a/test/expect/cmd.cc-gnu-c-E.stderr.txt b/test/expect/cmd.cc-gnu-c-E.stderr.txt
new file mode 100644
index 0000000..10f3293
--- /dev/null
+++ b/test/expect/cmd.cc-gnu-c-E.stderr.txt
@@ -0,0 +1 @@
+^$
diff --git a/test/expect/cmd.cc-gnu-c-E.stdout.txt b/test/expect/cmd.cc-gnu-c-E.stdout.txt
new file mode 100644
index 0000000..0a4a576
--- /dev/null
+++ b/test/expect/cmd.cc-gnu-c-E.stdout.txt
@@ -0,0 +1 @@
+^#define __cc_gnu__ 1$
diff --git a/test/expect/cmd.cc-gnu-c-cmd.stderr.txt b/test/expect/cmd.cc-gnu-c-cmd.stderr.txt
new file mode 100644
index 0000000..1ac617b
--- /dev/null
+++ b/test/expect/cmd.cc-gnu-c-cmd.stderr.txt
@@ -0,0 +1 @@
+"clang" .* "-[^i][^"]*" "[^-"][^"]*" "-isystem" "/some/include" "-iframework" "/some/Frameworks" "-iframework" "/some/CustomFW" "-[^i]
diff --git a/test/expect/cmd.cc-gnu-c-cmd.stdout.txt b/test/expect/cmd.cc-gnu-c-cmd.stdout.txt
new file mode 100644
index 0000000..10f3293
--- /dev/null
+++ b/test/expect/cmd.cc-gnu-c-cmd.stdout.txt
@@ -0,0 +1 @@
+^$
diff --git a/test/expect/cmd.cc-gnu-cxx-E.stderr.txt b/test/expect/cmd.cc-gnu-cxx-E.stderr.txt
new file mode 100644
index 0000000..10f3293
--- /dev/null
+++ b/test/expect/cmd.cc-gnu-cxx-E.stderr.txt
@@ -0,0 +1 @@
+^$
diff --git a/test/expect/cmd.cc-gnu-cxx-E.stdout.txt b/test/expect/cmd.cc-gnu-cxx-E.stdout.txt
new file mode 100644
index 0000000..0a4a576
--- /dev/null
+++ b/test/expect/cmd.cc-gnu-cxx-E.stdout.txt
@@ -0,0 +1 @@
+^#define __cc_gnu__ 1$
diff --git a/test/expect/cmd.cc-gnu-cxx-cmd.stderr.txt b/test/expect/cmd.cc-gnu-cxx-cmd.stderr.txt
new file mode 100644
index 0000000..1ac617b
--- /dev/null
+++ b/test/expect/cmd.cc-gnu-cxx-cmd.stderr.txt
@@ -0,0 +1 @@
+"clang" .* "-[^i][^"]*" "[^-"][^"]*" "-isystem" "/some/include" "-iframework" "/some/Frameworks" "-iframework" "/some/CustomFW" "-[^i]
diff --git a/test/expect/cmd.cc-gnu-cxx-cmd.stdout.txt b/test/expect/cmd.cc-gnu-cxx-cmd.stdout.txt
new file mode 100644
index 0000000..10f3293
--- /dev/null
+++ b/test/expect/cmd.cc-gnu-cxx-cmd.stdout.txt
@@ -0,0 +1 @@
+^$
diff --git a/test/expect/cmd.cc-msvc-c-E.stderr.txt b/test/expect/cmd.cc-msvc-c-E.stderr.txt
new file mode 100644
index 0000000..10f3293
--- /dev/null
+++ b/test/expect/cmd.cc-msvc-c-E.stderr.txt
@@ -0,0 +1 @@
+^$
diff --git a/test/expect/cmd.cc-msvc-c-E.stdout.txt b/test/expect/cmd.cc-msvc-c-E.stdout.txt
new file mode 100644
index 0000000..21445c4
--- /dev/null
+++ b/test/expect/cmd.cc-msvc-c-E.stdout.txt
@@ -0,0 +1 @@
+^#define __cc_msvc__ 1$
diff --git a/test/expect/cmd.cc-msvc-c-cmd.stderr.txt b/test/expect/cmd.cc-msvc-c-cmd.stderr.txt
new file mode 100644
index 0000000..fb9ae02
--- /dev/null
+++ b/test/expect/cmd.cc-msvc-c-cmd.stderr.txt
@@ -0,0 +1 @@
+"clang" .* "-[^i][^"]*" "[^-"][^"]*" "-isystem" "/some/include" "-isystem" "/some/other/include" "-[^i]
diff --git a/test/expect/cmd.cc-msvc-c-cmd.stdout.txt b/test/expect/cmd.cc-msvc-c-cmd.stdout.txt
new file mode 100644
index 0000000..10f3293
--- /dev/null
+++ b/test/expect/cmd.cc-msvc-c-cmd.stdout.txt
@@ -0,0 +1 @@
+^$
diff --git a/test/expect/cmd.cc-msvc-cxx-E.stderr.txt b/test/expect/cmd.cc-msvc-cxx-E.stderr.txt
new file mode 100644
index 0000000..10f3293
--- /dev/null
+++ b/test/expect/cmd.cc-msvc-cxx-E.stderr.txt
@@ -0,0 +1 @@
+^$
diff --git a/test/expect/cmd.cc-msvc-cxx-E.stdout.txt b/test/expect/cmd.cc-msvc-cxx-E.stdout.txt
new file mode 100644
index 0000000..21445c4
--- /dev/null
+++ b/test/expect/cmd.cc-msvc-cxx-E.stdout.txt
@@ -0,0 +1 @@
+^#define __cc_msvc__ 1$
diff --git a/test/expect/cmd.cc-msvc-cxx-cmd.stderr.txt b/test/expect/cmd.cc-msvc-cxx-cmd.stderr.txt
new file mode 100644
index 0000000..fb9ae02
--- /dev/null
+++ b/test/expect/cmd.cc-msvc-cxx-cmd.stderr.txt
@@ -0,0 +1 @@
+"clang" .* "-[^i][^"]*" "[^-"][^"]*" "-isystem" "/some/include" "-isystem" "/some/other/include" "-[^i]
diff --git a/test/expect/cmd.cc-msvc-cxx-cmd.stdout.txt b/test/expect/cmd.cc-msvc-cxx-cmd.stdout.txt
new file mode 100644
index 0000000..10f3293
--- /dev/null
+++ b/test/expect/cmd.cc-msvc-cxx-cmd.stdout.txt
@@ -0,0 +1 @@
+^$
diff --git a/test/run.cmake b/test/run.cmake
index 854cf8c..0f027ec 100644
--- a/test/run.cmake
+++ b/test/run.cmake
@@ -19,6 +19,10 @@ if(xml)
   file(REMOVE "${xml}")
 endif()
 
+if(prologue)
+  include(${prologue})
+endif()
+
 execute_process(
   COMMAND ${command}
   OUTPUT_VARIABLE actual_stdout