#include <stdint.h>
#include <gtest/gtest.h>

#include <di/errno.h>

TEST(di_errno, number) {
	EXPECT_EQ(static_cast<uint32_t>(DNE_UNKNOWN),   UINT32_MAX);

	EXPECT_EQ(static_cast<uint32_t>(DNOK),          0U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_PARAM),     1U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_RANGE),     2U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_NODEV),     3U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_NORES),     4U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_BUSY),      5U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_OPNOTSUPP), 6U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_PROTO),     7U);

	EXPECT_EQ(static_cast<uint32_t>(DNE_DUPLICATE_PROJECT),       256U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_INVALID_PROJECT_STATE),   257U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_INVALID_MUTATION),        258U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_INVALID_ACTION),          259U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_PROJECT_CHANGED),         260U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_PLANNING_CHANGED),        261U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_DESIGN_CHANGED),          262U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_DATABASE_ERROR),          263U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_NO_PROJECT_DATA),         264U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_INVALID_PROJECT),         265U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_INVALID_REQUEST),         266U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_INTERNAL_ERROR),          267U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_NO_BACKEND),              268U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_BACKEND_INVALID_MESSAGE), 269U);
	EXPECT_EQ(static_cast<uint32_t>(DNE_SETUP_CHANGED),           270U);
}

TEST(di_errno, string) {
	EXPECT_STREQ("DNE_UNKNOWN",   di_errno_str(DNE_UNKNOWN));
	EXPECT_STREQ("DNE_UNKNOWN",   di_errno_str(UINT32_MAX - 1));

	EXPECT_STREQ("DNOK",          di_errno_str(DNOK));
	EXPECT_STREQ("DNE_PARAM",     di_errno_str(DNE_PARAM));
	EXPECT_STREQ("DNE_RANGE",     di_errno_str(DNE_RANGE));
	EXPECT_STREQ("DNE_NODEV",     di_errno_str(DNE_NODEV));
	EXPECT_STREQ("DNE_NORES",     di_errno_str(DNE_NORES));
	EXPECT_STREQ("DNE_BUSY",      di_errno_str(DNE_BUSY));
	EXPECT_STREQ("DNE_OPNOTSUPP", di_errno_str(DNE_OPNOTSUPP));
	EXPECT_STREQ("DNE_PROTO",     di_errno_str(DNE_PROTO));
}

TEST(di_errno, description) {
	EXPECT_STREQ("<di_errno_t>",              di_errno_descr(DNE_UNKNOWN));
	EXPECT_STREQ("<di_errno_t>",              di_errno_descr(UINT32_MAX - 1));

	EXPECT_STREQ("Valid/success",                di_errno_descr(DNOK));
	EXPECT_STREQ("Invalid parameter",            di_errno_descr(DNE_PARAM));
	EXPECT_STREQ("Value/parameter out of range", di_errno_descr(DNE_RANGE));
	EXPECT_STREQ("No such device",               di_errno_descr(DNE_NODEV));
	EXPECT_STREQ("No such resource",             di_errno_descr(DNE_NORES));
	EXPECT_STREQ("Device or resource busy",      di_errno_descr(DNE_BUSY));
	EXPECT_STREQ("Operation not supported",      di_errno_descr(DNE_OPNOTSUPP));
	EXPECT_STREQ("Protocol error",               di_errno_descr(DNE_PROTO));
}