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#include <catch2/catch.hpp>
#include <vcpkg/platform-expression.h>
using vcpkg::StringView;
using namespace vcpkg::PlatformExpression;
static vcpkg::ExpectedS<Expr> parse_expr(StringView s)
{
return parse_platform_expression(s, MultipleBinaryOperators::Deny);
}
TEST_CASE ("platform-expression-identifier", "[platform-expression]")
{
auto m_expr = parse_expr("windows");
REQUIRE(m_expr);
auto& expr = *m_expr.get();
CHECK(expr.evaluate({{"VCPKG_CMAKE_SYSTEM_NAME", ""}}));
CHECK(expr.evaluate({{"VCPKG_CMAKE_SYSTEM_NAME", "WindowsStore"}}));
CHECK_FALSE(expr.evaluate({{"VCPKG_CMAKE_SYSTEM_NAME", "Linux"}}));
CHECK_FALSE(expr.evaluate({{"VCPKG_CMAKE_SYSTEM_NAME", "Darwin"}}));
}
TEST_CASE ("platform-expression-not", "[platform-expression]")
{
auto m_expr = parse_expr("!windows");
REQUIRE(m_expr);
auto& expr = *m_expr.get();
CHECK_FALSE(expr.evaluate({{"VCPKG_CMAKE_SYSTEM_NAME", ""}}));
CHECK_FALSE(expr.evaluate({{"VCPKG_CMAKE_SYSTEM_NAME", "WindowsStore"}}));
CHECK(expr.evaluate({{"VCPKG_CMAKE_SYSTEM_NAME", "Linux"}}));
CHECK(expr.evaluate({{"VCPKG_CMAKE_SYSTEM_NAME", "Darwin"}}));
}
TEST_CASE ("platform-expression-and", "[platform-expression]")
{
auto m_expr = parse_expr("!windows & !arm");
REQUIRE(m_expr);
auto& expr = *m_expr.get();
CHECK_FALSE(expr.evaluate({{"VCPKG_CMAKE_SYSTEM_NAME", ""}}));
CHECK_FALSE(expr.evaluate({{"VCPKG_CMAKE_SYSTEM_NAME", "WindowsStore"}}));
CHECK(expr.evaluate({{"VCPKG_CMAKE_SYSTEM_NAME", "Linux"}}));
CHECK_FALSE(expr.evaluate({
{"VCPKG_CMAKE_SYSTEM_NAME", "Linux"},
{"VCPKG_TARGET_ARCHITECTURE", "arm"},
}));
}
TEST_CASE ("platform-expression-or", "[platform-expression]")
{
auto m_expr = parse_expr("!windows | arm");
REQUIRE(m_expr);
auto& expr = *m_expr.get();
CHECK_FALSE(expr.evaluate({{"VCPKG_CMAKE_SYSTEM_NAME", ""}}));
CHECK(expr.evaluate({{"VCPKG_CMAKE_SYSTEM_NAME", ""}, {"VCPKG_TARGET_ARCHITECTURE", "arm"}}));
CHECK(expr.evaluate({{"VCPKG_CMAKE_SYSTEM_NAME", "Linux"}}));
}
TEST_CASE ("weird platform-expressions whitespace", "[platform-expression]")
{
auto m_expr = parse_expr(" ! \t windows \n| arm \r");
REQUIRE(m_expr);
auto& expr = *m_expr.get();
CHECK_FALSE(expr.evaluate({{"VCPKG_CMAKE_SYSTEM_NAME", ""}}));
CHECK(expr.evaluate({{"VCPKG_CMAKE_SYSTEM_NAME", ""}, {"VCPKG_TARGET_ARCHITECTURE", "arm"}}));
CHECK(expr.evaluate({{"VCPKG_CMAKE_SYSTEM_NAME", "Linux"}}));
}
TEST_CASE ("no mixing &, | in platform expressions", "[platform-expression]")
{
auto m_expr = parse_expr("windows & arm | linux");
CHECK_FALSE(m_expr);
m_expr = parse_expr("windows | !arm & linux");
CHECK_FALSE(m_expr);
}
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