diff --git a/src/effects/GrAlphaThresholdFragmentProcessor.cpp b/src/effects/GrAlphaThresholdFragmentProcessor.cpp
index a35dc6d..99f0a19 100644
--- a/src/effects/GrAlphaThresholdFragmentProcessor.cpp
+++ b/src/effects/GrAlphaThresholdFragmentProcessor.cpp
@@ -180,7 +180,8 @@
     uint32_t x = d->fRandom->nextULessThan(kMaxWidth - width);
     uint32_t y = d->fRandom->nextULessThan(kMaxHeight - height);
     SkIRect bounds = SkIRect::MakeXYWH(x, y, width, height);
-    return GrAlphaThresholdFragmentProcessor::Make(bmpTex, nullptr, maskTex,
+    auto colorSpaceXform = GrTest::TestColorXform(d->fRandom);
+    return GrAlphaThresholdFragmentProcessor::Make(bmpTex, colorSpaceXform, maskTex,
                                                    innerThresh, outerThresh,
                                                    bounds);
 }
diff --git a/src/gpu/GrTestUtils.cpp b/src/gpu/GrTestUtils.cpp
index d5cdbab..7f5cc50 100644
--- a/src/gpu/GrTestUtils.cpp
+++ b/src/gpu/GrTestUtils.cpp
@@ -7,6 +7,7 @@
 
 #include "GrTestUtils.h"
 #include "GrStyle.h"
+#include "SkColorSpace.h"
 #include "SkDashPathPriv.h"
 #include "SkMatrix.h"
 #include "SkPath.h"
@@ -289,6 +290,22 @@
     return kDash_DashType;
 }
 
+sk_sp<GrColorSpaceXform> TestColorXform(SkRandom* random) {
+    static sk_sp<GrColorSpaceXform> gXforms[3];
+    static bool gOnce;
+    if (!gOnce) {
+        gOnce = true;
+        sk_sp<SkColorSpace> srgb = SkColorSpace::NewNamed(SkColorSpace::kSRGB_Named);
+        sk_sp<SkColorSpace> adobe = SkColorSpace::NewNamed(SkColorSpace::kAdobeRGB_Named);
+        // No gamut change
+        gXforms[0] = nullptr;
+        // To larger gamut
+        gXforms[1] = GrColorSpaceXform::Make(srgb.get(), adobe.get());
+        // To smaller gamut
+        gXforms[2] = GrColorSpaceXform::Make(adobe.get(), srgb.get());
+    }
+    return gXforms[random->nextULessThan(static_cast<uint32_t>(SK_ARRAY_COUNT(gXforms)))];
+}
 
 }  // namespace GrTest
 
diff --git a/src/gpu/effects/GrBicubicEffect.cpp b/src/gpu/effects/GrBicubicEffect.cpp
index 86726c9..737625f 100644
--- a/src/gpu/effects/GrBicubicEffect.cpp
+++ b/src/gpu/effects/GrBicubicEffect.cpp
@@ -205,7 +205,8 @@
     for (int i = 0; i < 16; i++) {
         coefficients[i] = d->fRandom->nextSScalar1();
     }
-    return GrBicubicEffect::Make(d->fTextures[texIdx], nullptr, coefficients);
+    auto colorSpaceXform = GrTest::TestColorXform(d->fRandom);
+    return GrBicubicEffect::Make(d->fTextures[texIdx], colorSpaceXform, coefficients);
 }
 
 //////////////////////////////////////////////////////////////////////////////
diff --git a/src/gpu/effects/GrSimpleTextureEffect.cpp b/src/gpu/effects/GrSimpleTextureEffect.cpp
index 6eb15e0..b05ac83 100644
--- a/src/gpu/effects/GrSimpleTextureEffect.cpp
+++ b/src/gpu/effects/GrSimpleTextureEffect.cpp
@@ -91,5 +91,6 @@
     GrCoordSet coordSet = kCoordSets[d->fRandom->nextULessThan(SK_ARRAY_COUNT(kCoordSets))];
 
     const SkMatrix& matrix = GrTest::TestMatrix(d->fRandom);
-    return GrSimpleTextureEffect::Make(d->fTextures[texIdx], nullptr, matrix, coordSet);
+    auto colorSpaceXform = GrTest::TestColorXform(d->fRandom);
+    return GrSimpleTextureEffect::Make(d->fTextures[texIdx], colorSpaceXform, matrix, coordSet);
 }
diff --git a/src/gpu/effects/GrTextureDomain.cpp b/src/gpu/effects/GrTextureDomain.cpp
index e06c8de..e809109 100644
--- a/src/gpu/effects/GrTextureDomain.cpp
+++ b/src/gpu/effects/GrTextureDomain.cpp
@@ -295,9 +295,10 @@
     const SkMatrix& matrix = GrTest::TestMatrix(d->fRandom);
     bool bilerp = mode != GrTextureDomain::kRepeat_Mode ? d->fRandom->nextBool() : false;
     GrCoordSet coords = d->fRandom->nextBool() ? kLocal_GrCoordSet : kDevice_GrCoordSet;
+    auto colorSpaceXform = GrTest::TestColorXform(d->fRandom);
     return GrTextureDomainEffect::Make(
         d->fTextures[texIdx],
-        nullptr,
+        colorSpaceXform,
         matrix,
         domain,
         mode,