Verify texImage2D and texSubImage2D code paths taking image elements (RGB/UNSIGNED_SHORT_5_6_5)

On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".

Testing texImage2D with flipY=true
Checking lower left corner
PASS shouldBe 0,255,0
Checking upper left corner
PASS shouldBe 255,0,0
Testing texImage2D with flipY=false
Checking lower left corner
PASS shouldBe 255,0,0
Checking upper left corner
PASS shouldBe 0,255,0
Testing texSubImage2D with flipY=true
Checking lower left corner
PASS shouldBe 0,255,0
Checking upper left corner
PASS shouldBe 255,0,0
Testing texSubImage2D with flipY=false
Checking lower left corner
PASS shouldBe 255,0,0
Checking upper left corner
PASS shouldBe 0,255,0
Testing texImage2D with flipY=true
Checking lower left corner
PASS shouldBe 0,255,0
Checking upper left corner
FAIL shouldBe 255,0,0
at (0, 0) expected: 255,0,0 was 0,0,255
Testing texImage2D with flipY=false
Checking lower left corner
FAIL shouldBe 255,0,0
at (0, 0) expected: 255,0,0 was 0,0,255
Checking upper left corner
PASS shouldBe 0,255,0
Testing texSubImage2D with flipY=true
Checking lower left corner
PASS shouldBe 0,255,0
Checking upper left corner
FAIL shouldBe 255,0,0
at (0, 0) expected: 255,0,0 was 0,0,255
Testing texSubImage2D with flipY=false
Checking lower left corner
FAIL shouldBe 255,0,0
at (0, 0) expected: 255,0,0 was 0,0,255
Checking upper left corner
PASS shouldBe 0,255,0
Testing texImage2D with flipY=true
Checking lower left corner
PASS shouldBe 0,255,0
Checking upper left corner
FAIL shouldBe 255,0,0
at (0, 0) expected: 255,0,0 was 0,0,255
Testing texImage2D with flipY=false
Checking lower left corner
FAIL shouldBe 255,0,0
at (0, 0) expected: 255,0,0 was 0,0,255
Checking upper left corner
PASS shouldBe 0,255,0
Testing texSubImage2D with flipY=true
Checking lower left corner
PASS shouldBe 0,255,0
Checking upper left corner
FAIL shouldBe 255,0,0
at (0, 0) expected: 255,0,0 was 0,0,255
Testing texSubImage2D with flipY=false
Checking lower left corner
FAIL shouldBe 255,0,0
at (0, 0) expected: 255,0,0 was 0,0,255
Checking upper left corner
PASS shouldBe 0,255,0
PASS getError was expected value: NO_ERROR : should be no errors
PASS successfullyParsed is true
Some tests failed.

TEST COMPLETE