This is check50.

Log checking that helpers.c exists...

Log running clang testing.c helpers.c -o testing -std=c11 -ggdb -lm...

Log testing with pixel (20, 40, 90) running ./testing 0 0... checking for output "50 50 50\n"...

Log testing with pixel (27, 28, 28) running ./testing 0 1... checking for output "28 28 28\n"...

Log testing with pixel (50, 50, 50) running ./testing 0 2... checking for output "50 50 50\n"...

Log testing with sample 3x3 image first row: (255, 0, 0), (255, 0, 0), (255, 0, 0) second row: (0, 255, 0), (0, 255, 0), (0, 255, 0) third row: (0, 0, 255), (0, 0, 255), (0, 0, 255) running ./testing 0 3... checking for output "85 85 85\n85 85 85\n85 85 85\n85 85 85\n85 85 85\n85 85 85\n85 85 85\n85 85 85\n85 85 85\n"...

Log testing with sample 3x3 image first row: (10, 20, 30), (40, 50, 60), (70, 80, 90) second row: (110, 130, 140), (120, 140, 150), (130, 150, 160) third row: (200, 210, 220), (220, 230, 240), (240, 250, 255) running ./testing 0 4... checking for output "20 20 20\n50 50 50\n80 80 80\n127 127 127\n137 137 137\n147 147 147\n210 210 210\n230 230 230\n248 248 248\n"...

Log testing with sample 4x4 image first row: (10, 20, 30), (40, 50, 60), (70, 80, 90), (100, 110, 120) second row: (110, 130, 140), (120, 140, 150), (130, 150, 160), (140, 160, 170) third row: (195, 204, 213), (205, 214, 223), (225, 234, 243), (245, 254, 253) fourth row: (50, 28, 90), (0, 0, 0), (255, 255, 255), (85, 85, 85) running ./testing 0 5... checking for output "20 20 20\n50 50 50\n80 80 80\n110 110 110\n127 127 127\n137 137 137\n147 147 147\n157 157 157\n204 204 204\n214 214 214\n234 234 234\n251 251 251\n56 56 56\n0 0 0\n255 255 255\n85 85 85\n"...

Log testing with pixel (20, 40, 90) running ./testing 1 0... checking for output "56 50 39\n"...

Log testing with sample 3x3 image first row: (255, 0, 0), (255, 0, 0), (255, 0, 0) second row: (0, 255, 0), (0, 255, 0), (0, 255, 0) third row: (0, 0, 255), (0, 0, 255), (0, 0, 255) running ./testing 1 3... checking for output "100 89 69\n100 89 69\n100 89 69\n196 175 136\n196 175 136\n196 175 136\n48 43 33\n48 43 33\n48 43 33\n"...

Cause
expected "25 22 17\n66 5...", not "25 22 17\n66 5..."

Log testing with sample 3x3 image first row: (10, 20, 30), (40, 50, 60), (70, 80, 90) second row: (110, 130, 140), (120, 140, 150), (130, 150, 160) third row: (200, 210, 220), (220, 230, 240), (240, 250, 255) running ./testing 1 4... checking for output "25 22 17\n66 58 45\n106 94 74\n170 151 118\n183 163 127\n197 175 136\n255 251 195\n255 255 214\n255 255 232\n"...

Expected Output:

25 22 17 66 58 45 106 94 74 170 151 118 183 163 127 197 175 136 255 251 195 255 255 214 255 255 232\n

Actual Output:

25 22 17 66 58 45 106 94 74 170 151 118 183 163 127 197 175 136 225 251 195 225 255 214 225 255 232\n

Cause
expected "25 22 17\n66 5...", not "25 22 17\n66 5..."

Log testing with sample 4x4 image first row: (10, 20, 30), (40, 50, 60), (70, 80, 90), (100, 110, 120) second row: (110, 130, 140), (120, 140, 150), (130, 150, 160), (140, 160, 170) third row: (195, 204, 213), (205, 214, 223), (225, 234, 243), (245, 254, 253) fourth row: (50, 28, 90), (0, 0, 0), (255, 255, 255), (85, 85, 85) running ./testing 1 5... checking for output "25 22 17\n66 58 45\n106 94 74\n147 131 102\n170 151 118\n183 163 127\n197 175 136\n210 187 146\n255 244 190\n255 255 199\n255 255 218\n255 255 235\n58 52 40\n0 0 0\n255 255 239\n115 102 80\n"...

Expected Output:

25 22 17 66 58 45 106 94 74 147 131 102 170 151 118 183 163 127 197 175 136 210 187 146 255 244 190 255 255 199 255 255 218 255 255 235 58 52 40 0 0 0 255 255 239 115 102 80\n

Actual Output:

25 22 17 66 58 45 106 94 74 147 131 102 170 151 118 183 163 127 197 175 136 210 187 146 225 244 190 225 255 199 225 255 218 225 255 235 58 52 40 0 0 0 225 255 239 115 102 80\n

Log testing with sample 1x2 image first row: (255, 0, 0), (0, 0, 255) running ./testing 2 0... checking for output "0 0 255\n255 0 0\n"...

Log testing with sample 1x3 image first row: (255, 0, 0), (0, 255, 0), (0, 0, 255) running ./testing 2 1... checking for output "0 0 255\n0 255 0\n255 0 0\n"...

Log testing with sample 3x3 image first row: (255, 0, 0), (255, 0, 0), (255, 0, 0) second row: (0, 255, 0), (0, 255, 0), (0, 255, 0) third row: (0, 0, 255), (0, 0, 255), (0, 0, 255) running ./testing 2 2... checking for output "255 0 0\n255 0 0\n255 0 0\n0 255 0\n0 255 0\n0 255 0\n0 0 255\n0 0 255\n0 0 255\n"...

Log testing with sample 3x3 image first row: (10, 20, 30), (40, 50, 60), (70, 80, 90) second row: (110, 130, 140), (120, 140, 150), (130, 150, 160) third row: (200, 210, 220), (220, 230, 240), (240, 250, 255) running ./testing 2 3... checking for output "70 80 90\n40 50 60\n10 20 30\n130 150 160\n120 140 150\n110 130 140\n240 250 255\n220 230 240\n200 210 220\n"...

Log testing with sample 4x4 image first row: (10, 20, 30), (40, 50, 60), (70, 80, 90), (100, 110, 120) second row: (110, 130, 140), (120, 140, 150), (130, 150, 160), (140, 160, 170) third row: (195, 204, 213), (205, 214, 223), (225, 234, 243), (245, 254, 253) fourth row: (50, 28, 90), (0, 0, 0), (255, 255, 255), (85, 85, 85) running ./testing 2 4... checking for output "100 110 120\n70 80 90\n40 50 60\n10 20 30\n140 160 170\n130 150 160\n120 140 150\n110 130 140\n245 254 253\n225 234 243\n205 214 223\n195 204 213\n85 85 85\n255 255 255\n0 0 0\n50 28 90\n"...

Cause
expected "127 140 149\n", not "120 140 150\n"

Log testing with sample 3x3 image first row: (10, 20, 30), (40, 50, 60), (70, 80, 90) second row: (110, 130, 140), (120, 140, 150), (130, 150, 160) third row: (200, 210, 220), (220, 230, 240), (240, 250, 255) running ./testing 3 0... checking for output "127 140 149\n"...

Expected Output:

127 140 149\n

Actual Output:

120 140 150\n

Cause
expected "80 95 105\n", not "40 50 60\n"

Log testing with sample 3x3 image first row: (10, 20, 30), (40, 50, 60), (70, 80, 90) second row: (110, 130, 140), (120, 140, 150), (130, 150, 160) third row: (200, 210, 220), (220, 230, 240), (240, 250, 255) running ./testing 3 1... checking for output "80 95 105\n"...

Expected Output:

80 95 105\n

Actual Output:

40 50 60\n

Cause
expected "70 85 95\n", not "10 20 30\n"

Log testing with sample 3x3 image first row: (10, 20, 30), (40, 50, 60), (70, 80, 90) second row: (110, 130, 140), (120, 140, 150), (130, 150, 160) third row: (200, 210, 220), (220, 230, 240), (240, 250, 255) running ./testing 3 2... checking for output "70 85 95\n"...

Expected Output:

70 85 95\n

Actual Output:

10 20 30\n

Cause
expected "70 85 95\n80 9...", not "10 20 30\n40 5..."

Log testing with sample 3x3 image first row: (10, 20, 30), (40, 50, 60), (70, 80, 90) second row: (110, 130, 140), (120, 140, 150), (130, 150, 160) third row: (200, 210, 220), (220, 230, 240), (240, 250, 255) running ./testing 3 3... checking for output "70 85 95\n80 95 105\n90 105 115\n117 130 140\n127 140 149\n137 150 159\n163 178 188\n170 185 194\n178 193 201\n"...

Expected Output:

70 85 95 80 95 105 90 105 115 117 130 140 127 140 149 137 150 159 163 178 188 170 185 194 178 193 201\n

Actual Output:

10 20 30 40 50 60 70 80 90 110 130 140 120 140 150 130 150 160 200 210 220 220 230 240 240 250 255\n

Cause
expected "70 85 95\n80 9...", not "10 20 30\n40 5..."

Log testing with sample 4x4 image first row: (10, 20, 30), (40, 50, 60), (70, 80, 90), (100, 110, 120) second row: (110, 130, 140), (120, 140, 150), (130, 150, 160), (140, 160, 170) third row: (195, 204, 213), (205, 214, 223), (225, 234, 243), (245, 254, 253) fourth row: (50, 28, 90), (0, 0, 0), (255, 255, 255), (85, 85, 85) running ./testing 3 4... checking for output "70 85 95\n80 95 105\n100 115 125\n110 125 135\n113 126 136\n123 136 145\n142 155 163\n152 165 173\n113 119 136\n143 151 164\n156 166 171\n180 190 194\n113 112 132\n155 156 171\n169 174 177\n203 207 209\n"...

Expected Output:

70 85 95 80 95 105 100 115 125 110 125 135 113 126 136 123 136 145 142 155 163 152 165 173 113 119 136 143 151 164 156 166 171 180 190 194 113 112 132 155 156 171 169 174 177 203 207 209\n

Actual Output:

10 20 30 40 50 60 70 80 90 100 110 120 110 130 140 120 140 150 130 150 160 140 160 170 195 204 213 205 214 223 225 234 243 245 254 253 50 28 90 0 0 0 255 255 255 85 85 85\n

check50

cs50/problems/2020/x/filter/less

:) helpers.c exists

:) filter compiles

:) grayscale correctly filters single pixel with whole number average

:) grayscale correctly filters single pixel without whole number average

:) grayscale leaves alone pixels that are already gray

:) grayscale correctly filters simple 3x3 image

:) grayscale correctly filters more complex 3x3 image

:) grayscale correctly filters 4x4 image

:) sepia correctly filters single pixel

:) sepia correctly filters simple 3x3 image

:( sepia correctly filters more complex 3x3 image

:( sepia correctly filters 4x4 image

:) reflect correctly filters 1x2 image

:) reflect correctly filters 1x3 image

:) reflect correctly filters image that is its own mirror image

:) reflect correctly filters 3x3 image

:) reflect correctly filters 4x4 image

:( blur correctly filters middle pixel

:( blur correctly filters pixel on edge

:( blur correctly filters pixel in corner

:( blur correctly filters 3x3 image

:( blur correctly filters 4x4 image