# Verify that "trim --prune" drops calls with no side effects

# Tell trim to trim to the entire trace, but pruning calls
apitrace trim --prune few-side-effects.trace

# Verify that we actually trimmed what we wanted to (just calls with
# no side effects)

apitrace diff --diff=python few-side-effects.trace few-side-effects-trim.trace
expect r"""  glXChooseVisual(31941248, 0, (GLX_RGBA, GLX_RED_SIZE, GLX_RED_SIZE, GLX_GREEN_SIZE, GLX_RED_SIZE, GLX_BLUE_SIZE, GLX_RED_SIZE, GLX_ALPHA_SIZE, GLX_RED_SIZE, GLX_DOUBLEBUFFER, GLX_DEPTH_SIZE, 24, GLX_STENCIL_SIZE, GLX_RED_SIZE, GLX_X_VISUAL_TYPE, GLX_DIRECT_COLOR, 0)) = ([31985400, 34, 0, 24, 5, 16711680, 65280, 255, 256, 8])
  glXCreateContext(31941248, ([31985400, 34, 0, 24, 5, 16711680, 65280, 255, 256, 8]), 0, True) = 32022336
  glXMakeCurrent(31941248, 60817409, 32022336) = True
- glXQueryVersion(31941248, (1), (4)) = True
  glViewport(0, 0, 64, 64)
  glMatrixMode(GL_PROJECTION)
  glLoadIdentity()
  glOrtho(0.0, 64.0, 64.0, 0.0, 0.0, 1.0)
  glMatrixMode(GL_MODELVIEW)
- glGetIntegerv(GL_LINE_WIDTH, (1))
- glGetIntegerv(GL_LOGIC_OP_MODE, (5379))
- glIsEnabled(GL_BLEND) = GL_FALSE
  glEnable(GL_BLEND)
- glIsEnabled(GL_BLEND) = GL_TRUE
  glDisable(GL_BLEND)
  glXSwapBuffers(31941248, 60817409)
- glGetIntegerv(GL_LINE_WIDTH, (1))
- glGetIntegerv(GL_LOGIC_OP_MODE, (5379))
- glIsEnabled(GL_BLEND) = GL_FALSE
  glEnable(GL_BLEND)
- glIsEnabled(GL_BLEND) = GL_TRUE
  glDisable(GL_BLEND)
  glXDestroyContext(31941248, 32022336)
"""