allow tests to run on older standard libraries

1 files changed, 110 insertions, 0 deletions

diff --git a/toolsrc/src/vcpkg-test/statusparagraphs.cpp b/toolsrc/src/vcpkg-test/statusparagraphs.cpp
new file mode 100644
index 000000000..c0833e8ba
--- /dev/null
+++ b/toolsrc/src/vcpkg-test/statusparagraphs.cpp
@@ -0,0 +1,110 @@
+#include <vcpkg-test/catch.h>
+#include <vcpkg-test/util.h>
+
+#include <vcpkg/base/util.h>
+#include <vcpkg/paragraphs.h>
+#include <vcpkg/statusparagraphs.h>
+
+using namespace vcpkg;
+using namespace vcpkg::Paragraphs;
+using namespace vcpkg::Test;
+
+TEST_CASE ("find installed", "[statusparagraphs]")
+{
+    auto pghs = parse_paragraphs(R"(
+Package: ffmpeg
+Version: 3.3.3
+Architecture: x64-windows
+Multi-Arch: same
+Description:
+Status: install ok installed
+)");
+
+    REQUIRE(pghs);
+
+    StatusParagraphs status_db(
+        Util::fmap(*pghs.get(), [](RawParagraph& rpgh) { return std::make_unique<StatusParagraph>(std::move(rpgh)); }));
+
+    auto it = status_db.find_installed(unsafe_pspec("ffmpeg", Triplet::X64_WINDOWS));
+    REQUIRE(it != status_db.end());
+}
+
+TEST_CASE ("find not installed", "[statusparagraphs]")
+{
+    auto pghs = parse_paragraphs(R"(
+Package: ffmpeg
+Version: 3.3.3
+Architecture: x64-windows
+Multi-Arch: same
+Description:
+Status: purge ok not-installed
+)");
+
+    REQUIRE(pghs);
+
+    StatusParagraphs status_db(
+        Util::fmap(*pghs.get(), [](RawParagraph& rpgh) { return std::make_unique<StatusParagraph>(std::move(rpgh)); }));
+
+    auto it = status_db.find_installed(unsafe_pspec("ffmpeg", Triplet::X64_WINDOWS));
+    REQUIRE(it == status_db.end());
+}
+
+TEST_CASE ("find with feature packages", "[statusparagraphs]")
+{
+    auto pghs = parse_paragraphs(R"(
+Package: ffmpeg
+Version: 3.3.3
+Architecture: x64-windows
+Multi-Arch: same
+Description:
+Status: install ok installed
+
+Package: ffmpeg
+Feature: openssl
+Depends: openssl
+Architecture: x64-windows
+Multi-Arch: same
+Description:
+Status: purge ok not-installed
+)");
+
+    REQUIRE(pghs);
+
+    StatusParagraphs status_db(
+        Util::fmap(*pghs.get(), [](RawParagraph& rpgh) { return std::make_unique<StatusParagraph>(std::move(rpgh)); }));
+
+    auto it = status_db.find_installed(unsafe_pspec("ffmpeg", Triplet::X64_WINDOWS));
+    REQUIRE(it != status_db.end());
+
+    // Feature "openssl" is not installed and should not be found
+    auto it1 = status_db.find_installed({unsafe_pspec("ffmpeg", Triplet::X64_WINDOWS), "openssl"});
+    REQUIRE(it1 == status_db.end());
+}
+
+TEST_CASE ("find for feature packages", "[statusparagraphs]")
+{
+    auto pghs = parse_paragraphs(R"(
+Package: ffmpeg
+Version: 3.3.3
+Architecture: x64-windows
+Multi-Arch: same
+Description:
+Status: install ok installed
+
+Package: ffmpeg
+Feature: openssl
+Depends: openssl
+Architecture: x64-windows
+Multi-Arch: same
+Description:
+Status: install ok installed
+)");
+    REQUIRE(pghs);
+
+    StatusParagraphs status_db(
+        Util::fmap(*pghs.get(), [](RawParagraph& rpgh) { return std::make_unique<StatusParagraph>(std::move(rpgh)); }));
+
+    // Feature "openssl" is installed and should therefore be found
+    auto it = status_db.find_installed({unsafe_pspec("ffmpeg", Triplet::X64_WINDOWS), "openssl"});
+    REQUIRE(it != status_db.end());
+}